Renewable Energy Solution. Reliable Power Network

Transcription

1 Renewable Energy Solution Reliable Power Network

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3 CONTENTS Company Solutions Products Applications Renewable Energy Solution 1

4 History 2016 Awarded as global top 500 company in renewable energy industry. The solar system application over 4.5GW MES,PLM and CRM systems Set up 30,000sqm Xiamen factory and 80,000sqm Jiaomei factory IPO and listed in Shenzhen exchange OHSAS18001 system certification Set up 70,000sqm production base complied with RoHS requirement Patent no-master-slave parallel technology Exported UPS to Japan, America etc. DNV ISO9000 quality system certification 1988 Company established 2 Renewable Energy Solution

5 Kehua Tech - Power Solution Specialist Stock No.: KEHUA, as the leading power solution provider in mainland China, was founded in On Jan.13th, 2010, Kehua officially went public and was listed on Shenzhen Stock Exchange, which represented another milestone in company history. Till now Kehua owns 40 subsidiaries, 5 production bases, 3 R&D centers, 1 EMC test center and a UL witness Test Data Program. With more than 50 offices in domestic market and totally over 3000 employees, Kehua has a R&D team composed of over 700 engineers and 3 national experts in power industry. More than 29 year specializing in power market, Kehua's products have been installed in more than100 countries and regions, products could match the certificates of CE, SAA, TUV and others for different markets request. KEHUA is devoted to providing Reliable and Innovative Power Solutions, which includes Critical Power Solution, Renewable Energy Solution, Data Center Solution, and Monitoring Solution for customers in different industries. The Renewable Energy Solutions we supply are including: Utility Scale Power Plant Solution, Distributed PV Solution, Off grid PV Solution, Energy Storage System and EV Charger System. Moreover, Kehua has strong technical background and extensive experiences to support various kinds of custom manufacturing demands. Xiamen factory Zhangzhou factory Foshan factory Shenzhen factory Jiaomei factory Renewable Energy Solution 3

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8 Qualifications 6 Renewable Energy Solution

9 SOLUTIONS Utility Scale Power Plant Solution Distributed PV Power Solution Off-grid PV Power Solution Energy Storage Solution Renewable Energy Solution 7

10 Utility Scale Power Plant Solution Large photovoltaic power station can mainly be used in the place where has rich solar and land resources. The installed capacity is usually more than 10 MW, and it undertakes the task of power supply with the high voltage area of utility connection. Central Inverter System 8 Renewable Energy Solution

11 Central Distributed System, 1MW with 48 MPPT, suitable for complex environment like uneven ground. Central Distributed Inverter System MPPT junction box PV Panels MW inverter MW step-up transformer Grid +3% -10% 48 MPPT Higher Efficiency Cost Reduction Increase Productivity Complex Environment No Resonance Renewable Energy Solution 9

12 Distributed PV Power Solution Distributed photovoltaic power station can make full use of idle roofs, beaches, agricultural greenhouses, etc., by connecting to the user's grid, it can maximize self-consumption and release power transmission pressure. Distributed photovoltaic power station can make full use of idle roofs, beaches, agricultural greenhouses, etc., by connecting to the user's grid, it can maximize self-consumption and release power transmission pressure. System Solution 10 Renewable Energy Solution

13 Off-grid PV Power Solution Distributed photovoltaic power station can make full use of idle roofs, beaches, agricultural greenhouses, etc., by connecting to the user's grid, it can maximize self-consumption and release power transmission pressure. Off-grid system is the stand-alone system without the support of grid or with the grid only as back-up source. It's mainly used for port lighting systems, communication bases and households in regions without electricity, highway monitoring systems, pasturing areas, islands and so on. System Solution Renewable Energy Solution 11

14 Energy Storage Solution Energy storage system is mainly consist of the bidirectional converter and batteries, to realize the grid power peak shaving, stabilize the volatility, increase electric quality and economic benefit, and also supply back-up power for loads. Large Scale Energy Storage System 12 Renewable Energy Solution

15 Energy Storage System for Home, with All-in-one solution can maximize self-consumption and lower electric bills, help for energy independence. Residential Energy Storage System Monitoring Load Battery Meter Grid Renewable Energy Solution 13

16 14 Renewable Energy Solution

17 PRODUCTS Utility Scale Power Plant Solution Central Inverter SPI Series 10~630kW MW+ Containerizd Inverter Series1.0~1.26MW Central Inverter SPI-B Series 500/1000kW Central Distributed Solution SPI-BS Series 1000kW PV Combiner Box Distributed PV Power Solution Residential String Inverter SPI-B Series 3~5kW String Inverter SPI-B Series 12~30kW String Inverter SPI-BHV Series 14~28kW String Inverter SPI-B Series 40~50kW String Inverter SPI-BHV Series 38~60kW Off-grid PV Power Solution Off-grid PV Controller & Inverter SPO-M Series Off grid Inverter or Charger KI-B Series Off-grid Inverter SPO-A Single Phase Series Off-grid Inverter SPO-A Three Phase Series Off-grid Inverter DJN Series MPPT Solar Controller SPC048 Series MPPT Solar Controller SPC348/384/220 Series Energy Storage Solution Residential Energy Storage System SPH 192V Series Residential Energy Storage System SPH 48V Series Lithium-ion Battery Pb-C Battery Energy Storage Converter PCS Series Renewable Energy Solution 15

18 Utility Scale Power Plant Solution Central Inverter SPI Series (10~630kW) High efficiency up to 99% High reliability with DSP control High adaptability with output isolation transformer High Reliability: -Proprietary sharing air duct design -Imported high quality component such as IGBT, Fans etc. -Mains control board placed in metal box, which avoids the interference of dust and radiation Green Saving: Peak efficiency up to 99% MPPT efficiency more than 99% Intelligent Management: Active and reactive power scheduling Power factor 0.9 lead~ 0.9 lags adjustable continuously Flexible Design: Convenient wiring compartment and cable connection Compact design, light weight, high power density, easy to install Value-added Service: SPI monitor software SPB series Junction box IP grade upgraded Anti reflux controller Customer design air duct for different room 16 Renewable Energy Solution

19 Technical Specification: Items SPI10K-A SPI20K-A SPI30K-A SPI50K-A SPI100K-A SPI250K-A SPI500K-B SPI630K-B Input Max. PV Array Power (kw) Max. PV Array Open Circuit Voltage (VDC) Max. DC Current (A) MPPT Range (V) 450~ ~ ~850 Output Rated Output Power (kw) Rated Grid Voltage (V) Rated AC Frequency (Hz) Total harmonic distortion THD Power factor 50/60Hz <2.6% <2.5% <2.4% <2.6% <2.4% <3% <3% <3% load, adjustable) Efficiency The maximum Efficiency 94.8% 95.1% 95.4% 96.2% 96.6% 98.2% 99.0% 99.0% Europe Efficiency 94.1% 94.6% 94.8% 95.7% 96.2% 97.8% 98.8% 98.8% Others IP Grade Environment Temperature Humidity IP20-25 C ~ +55 C 0~95%, no condensation Altitude <3000m (>3000m, derating) Protection DC input overvoltage, low voltage protection, over temperature protection, output overvoltage, island fault protection Communication Ports RS485/Ethernet (optional) / GPRS (optional) Topology Isolation Transformer Transformerless Dimension (W D H) (mm) Weight (kg) V/208V 277V/480V On-grid inverter for South and North American Markets are available for customization. Specifications are subject to change without prior notice. Renewable Energy Solution 17

20 Utility Scale Power Plant Solution MW+ Containerized Inverter SPI Series (1.0~1.26MW) Turnkey Solution, Easy Transportation and Deploy IP54, Robust for 25 Years Lifetime Design Intensive, Efficiency up to 99% Intensive Turnkey Solution: 7ft shipping container for 1MW, only 5m² Integrate two high power density inverters Integrate lighting, cooling, security, fire-fighting Integrate DC power distribution in inverters Easy transportation and deploy Excellent Design: Special sand, dust, water proof design, IP54 Strong ventilation ensure best cooling Inverters front- easy maintenance design Washable filter, low wind resistance outlet Safety with access door and emergency exit Robust Performence : Integrate 50mm rock-wool heat-insulating layer Standard shipping COR-TENA steel container Good mechanical strength and anti-corrosion External with high-end 3 layer protective coating 25 years lifetime design 18 Renewable Energy Solution

21 Technical Specification: Items SPI1000K-B SPI1260K-B Input Max. PV Array Power (kw) Max. PV Array Open Circuit Voltage (Vdc) 1000 Max. DC Current (A) Integrated DC Distribution Strings 2 x 8 2 x 10 MPPT Range (V) 500~850 (full load) Start-up Voltage (Vdc) 520 MPPT efficiency 99.9% Output Rated Output Power (kw) Rated Output Voltage (V) 315 Rated AC Frequency (Hz) 50/60 Max Output Current (A) THDi <3% <3% Power Factor Isolation Type >0.99 / -0.9~+0.9adjustable Transformerless Efficiency Maximum Efficiency 99.0% Europe Efficiency 98.7% Others IP Grade Environment Temperature Humidity Altitude IP54-25 C ~ +55 C 0~95%, no condensation <3000m (>3000m derating) Cooling Forced air cooling ( fans speed control ) Communication Ports RS485/Ethernet (optional) / GPRS (optional) Dimension (W D H) (mm) Weight (kg) Specifications are subject to change without prior notice. Renewable Energy Solution 19

22 Utility Scale Power Plant Solution Three-phase On-grid Inverter SPI500K-B/SPI1000K-B Series»Maximal» power density, minimal footprint»rapid» troubleshooting with fault Recorder»Anti» PID with repair function ensure the power generation Leading Technology: Three level inverter technology, maximum efficiency 99% Advanced MPPT algorithm, efficiency>99.9% High power density, modular design High Reliability: DSP+CPLD control, higher precision, better technical data Automatic grid synchronization, small current harmonic Wide temperature range designed for harsh environment Comprehensive Functions : Low/zero voltage ride through--lvrt function Active and reactive power scheduling for solar farm Integrated DC power distribution, which diode and monitoring optional Flexible Design: Easy installation, operation and maintenance design Large color screen display, touch settings Suitable for mono-crystal, poly-crystal and thin film PV panels application 20 Renewable Energy Solution

23 Technical Specification: Items SPI500K-B SPI1000K-B Input Max. PV Array Power (kw) (560 2) Maximum PV array Voc (Vdc) Maximum DC current (A) PV input strings number MPPT number 1 2 MPPT voltage range (Vdc) 460~850 Start-up voltage (Vdc) 480 MPPT efficiency 99.90% Output Rated output power (kw) Rated output current (A) Maximum output current (A) THDi <3% Power factor -0.9~+0.9 adjustable Grid voltage rating (Vac) 315 Rated frequency (Hz) 50/60 Night loss (W) <50W <100W Standby loss (W) <80W <160W Low/zero voltage ride through--lvrt Efficiency Max efficiency 99% European efficiency 98.70% Others Communication interface HMI RS485 / Ethernet(optional) Touch screen Dimension(W H D) (mm) Weight (kg) IP Grade IP20 IP54 Cooling Environment temperature ( C) Humidity Altitude Forced air cooling -30~+60 C 0~95%, no condensation 6000m (>3000m, derating) Specifications are subject to change without prior notice. Renewable Energy Solution 21

24 Utility Scale Power Plant Solution Central Distributed Solution Maximizing Your Revenue: Efficiency 3% higher than the centralized solution Suitable for complex environment like uneven ground System cost 10% lower than string inverter solution 1MW with 48 MPPT, increase power generation Compared with string inverter solution, no multimachine parallel harmonic, no resonance, easy dispatching Higher System Efficiency: Multi-MPPT with higher MPPT efficiency DC input & AC output voltage increase 40% Reduce the DC & AC line lose Higher inverter efficiency Reduce System Mismatch Caused by Single String Fault: If one PV string is affected by dust, shadow, aging or short circuit, etc., Centralized solution would cause buckets effect For Central-Distributed Solution, other parts of the system will not be affected MPPT junction box PV Panels MW inverter MW step-up transformer Grid 22 Renewable Energy Solution

25 Excellent Central Inverter: Efficiency up to 99.2%, compact design, high power density Three-level circuit topology + high reliable drive technology High altitude design, working temperature range: -40 C~ +60 C Grid-friendly with LVRT and easy dispatching Best components ensure reliability and long life Efficient patent thermal design, intelligent fan speed control Inverter fault wave record function, failure rapid positioning Technical Specification: Items SPI1000K-BS Input Max. PV Array Power (kw) 1123 Max. PV Array Open Circuit Voltage (VDC) 1000 Max. DC Current (A) 1404 Integrated DC Distribution Strings 12~14 Input Voltage Range (V) 720~950 Output Rated Output Power (kw) 1000 Max Output Power (kw) 1100 Rated Output Voltage (V) 520 Output Voltage Range(V) 442~572 Rated AC Frequency (Hz) 50/60 THDi <3% Power Factor >0.99 / -0.9~+0.9adjustable Isolation Type Transformerless Efficiency Maximum Efficiency 99.2% Europe Efficiency 98.9% Others IP Grade IP20 Environment Temperature -40 C ~ +60 C Humidity 0~95%, no condensation Altitude 3000m (>3000m derating) Cooling Forced air cooling( fans speed control ) Communication Ports RS485/Ethernet (optional) / GPRS (optional) Dimension(W D H) (mm) 1400x800x2000 Weight (kg) 1100 Specifications are subject to change without prior notice. Renewable Energy Solution 23

26 Utility Scale Power Plant Solution Excellent Smart MPPT Combiner Box: Multi-channel MPPT control design, improve system efficiency PV panels fault detection function and auto isolation from grid, ensure the safe operation and maximum power output Intelligent self-checking, fault detection and safety protection function Each MPPT branch intelligent blocking(anti-reverse) function No external fan, natural cooling; internal fan using uniform temperature design, prolong the lifetime of junction box Advanced SIC technology, higher efficiency Technical Specification: Items SPC B Input Number of MPPTs 4 Number of PV Strings per MPPT 4 Max. Input Power per String (kw) 6 Rated Input Power per String (kw) 5.5 Input Voltage Range (Vdc) 250~950 Output Rated Output Voltage (Vdc) 820 Output Voltage Range (Vdc) 720~980 Max. Output Current (A) 120 Features Maximum Efficiency 99.7% (bypass), 99.5% (rated PV voltage is 600V) IP Grade Cooling IP65 Natural cooling Others Working Temperature ( C) Communication -35 C~+60 C RS485 Dimension (W D H) (mm) Weight (kg) 70 Installation Wall-mounted Specifications are subject to change without prior notice. 24 Renewable Energy Solution

27 PV Combiner Box Strong robustness, long life span design IP65, excellent severe environment applicability Easy maintenance, intelligent monitoring In order to reduce the connecting lines between PV modules and inverters, achieve convenient maintenance and improve reliability, you will need a combiner box between inverter and PV panels. Advanced digital technology makes combiner box realize electrical monitoring data communications. Safety and Reliability With special PV lightning protection device With temperature detection, automatic tripping function Class C high-voltage DC lightning protection and failure alarm function Flexibility 8/16 strings series products IP65, outdoor application design Don't need external auxiliary power supply, meet application requirements without utility Can detect the state of the output breaker(option) Cut off the junction output (option) Save Operation Costs With digital display function, can view the monitoring information and set parameters With special fuse over-current protection, on-line maintenance available RS485 communication function Technical Specification: Items SPB0801 SPB1601 PV Input Voltage (Vdc) <1000 PV Input String Number 8 16 Max String Current (A) 10 IP Grade IP65 Altitude (m) <4000 Working Temperature (ºC) -30 ~ +60 ºC Storage Temperature (ºC) -40 ~ +70 ºC Humidity <95% Communication Dimension (W H D) (mm) (with blocking diode) RS (with blocking diode) Specifications are subject to change without prior notice. Renewable Energy Solution 25

28 Distributed PV Power Solution Residential Single Phase String Inverter SPI-B Series (3~5kW) IP65 level of protection 1.1 times overload capacity output Cloud remote monitor High Reliability: IP65 level of protection, easy for installation Advanced control technology, strong adaptability to the power grid Natural convection and no cooling fan design Button free design to avoid wrong operation Efficient and Flexibility: Wide DC voltage range and dual MPPTs Maximum efficiency up to 98.1% Active power adjustable continuously (0~100%) 1.1 times overload capacity output, increase the generated energy 2 independent MPPT User Friendly: WIFI, GPRS monitoring - IOS and android APP available Small and light for easy installation Built-in smart control for green life 26 Renewable Energy Solution

29 Technical Specification: Items SPI3000-B2 SPI5000-B2 Input Max. PV Power (kw) Max. DC Voltage (V) 600 No. of DC Connectors 2 MPPT Voltage Range (V) 120~580 Startup Voltage (V) 100 MPPT Efficiency 99.9% Output Norminal AC Power (kw) 3 5 Max. AC Power (kw) Norminal AC Current(A) Norminal AC Voltage (Vac) 220/230 Norminal AC Frequency (Hz) 50/60 THDi <3% Power Factor Value (±0.8) Grid Connection Single phase(l-n,pe) Efficiency Max. Efficiency 98.1% Euro Efficiency 97.5% General Data Mounting Wall bracket Protection Degree IP65 Dimensions (W H D)(mm) Weight (kg) 14 Topology Cooling Relative Humidity Ambient Temperature Max. Operating Altitude Communication Protection Transformerless Natural Convection 0 ~ 95%, without condensation -25 C~ +60 C 4000m (>3000m derating) RS485 (WiFi, GPRS alternative) Anti-islanding protection, LVRT, DC reverse connection protection, AC short circuit protection, leakage current protection, DC switch, DC fuse, overcurrent protection, PV fault detect, DC lightning protection, AC lightning protection, over temperature alarm/protection Specifications are subject to change without prior notice. Renewable Energy Solution 27

30 Distributed PV Power Solution String Inverter SPI-B Series (12~30kW) High efficiency, up to 98.4% Easy monitoring Advanced design for reliability assurance Efficient and flexible: Wide MPPT range 300~950V Peak efficiency up to 98.4%, transformerless 2 independent MPPT Precise MPPT algorithm achieve 99.9%, more generation Excellent Performance: Power factor adjustable ( ±0.8) Grid-friendly with LVRT and accept grid dispatching IP65 for outdoor application Operating temperature range, -25~60 C High Reliability: Double working power double resource supply for redundant Best components ensure reliability and long life DC reverse connection &AC short circuit protection Sensitive current leakage protection DC & AC lightning protection User Friendly: 3.5-inch intelligent color LCD RS485/Wi-Fi/SNMP/USB for option, easy monitoring Plug and play connection unit Wall mounted, quick installation and easy maintenance 28 Renewable Energy Solution

31 Technical Specification: Items SPI12K-B SPI15K-B SPI20K-B SPI30K-B Input Max. PV Power (W) Max. PV Input Voltage (Vdc) 1000 Startup Voltage (Vdc) 290 MPPT Voltage Range (Vdc) 300~ ~800 MPPT Voltage Range for Nominal Power (Vdc) 480~800 No. of MPPTs 2 4 Max. Number of PV Strings per MPPT 2 Max. PV Input Current (A) MPPT Efficiency 99.90% Output Nominal AC Output Power (W) Max. AC Output Current (A) Nominal AC Voltage (Vac) 3/N/PE, 380/400 AC Voltage Range (Vac) 3/N/PE, 380/400 Nominal Grid Frequency (Hz) 50/60 THDi <3% (nominal power) DC Current Injection (ma) <155 Power Factor >0.99@default value at nominal power ±0.8 System Data Max. Efficiency 98.40% 98.60% Max. European efficiency 98.00% 98.30% Standby consumption (W) 5 Night power consumption (W) 0 Display Communication DC connection type AC connection type Safety EMC Grid Standard 3.5 -inch LCD color screen RS485/USB/WIFI MC4 Terminal connector EN , EN , IEC , IEC EN , EN , EN , EN France: UTE C : 2013, DIN VDE /A1: 2012/ VFR-20, ERDF-NOI-RES_13E: ; China: NB/T ; UK: G59/3-2: 2015; Thailand: PEA, MEA Dimensions (W H D) (mm) Weight (kg) Mounting Method Anti-islanding Protection LVRT DC Reverse Connection Protection AC Short Circuit Protection Leakage Current Protection DC Switch DC Fuse Overcurrent Protection PV Fault Detect DC Lightning Protection AC Lightning Protection Over Temperature Alarm/Protection Protection Specifications are subject to change without prior notice. Wall bracket (option) (option) Renewable Energy Solution 29

32 Distributed PV Power Solution String Inverter SPI-BHV Series (14~28kW) High efficiency, up to 98.4% Easy monitoring Advanced design for reliability assurance Efficient and Flexible: Wide MPPT range 300~950V Peak efficiency up to 98.4%, transformerless 2 independent MPPT Precise MPPT algorithm achieve 99.9%, more generation Excellent Performance: Power factor adjustable (±0.8) Grid-friendly with LVRT and accept grid dispatching IP65 for outdoor application Operating temperature range, -25~60 C High Reliability: Double working power double resource supply for redundant Best components ensure reliability and long life DC reverse connection & AC short circuit protection Sensitive current leakage protection DC & AC lightning protection User Friendly: 3.5-inch intelligent color LCD RS485/Wi-Fi/SNMP/USB for option, easy monitoring Plug and play connection unit Wall mounted, quick installation and easy maintenance 30 Renewable Energy Solution

33 Technical Specification: Items SPI14K-BHV SPI28K-BHV Specifications are subject to change without prior notice. Input Max. PV Power (W) Max. PV Input Voltage (Vdc) 1000 Startup Voltage (Vdc) 290 MPPT Voltage Range (Vdc) 300~950 MPPT Voltage Range for Nominal Power (Vdc) 480~800 No. of MPPTs 2 Max. Number of PV Strings per MPPT 2 3 MPPT Efficiency 99.90% Output Nominal AC Output Power (W) Max. AC Output Current (A) Nominal AC Voltage (Vac) 3/N/PE, 480 AC Voltage Range (Vac) 3/N/PE, 480 Nominal Grid Frequency (Hz) 50/60 THDi <3% (nominal power) DC Current Injection (ma) <155 Power Factor >0.99@default value at nominal power ±0.8 System Data Max. Efficiency 98.40% Max. European efficiency 98.00% Standby consumption (W) 5 Night power consumption (W) 0 Display Communication DC connection type AC connection type Safety EMC Dimensions (W H D) (mm) 3.5 -inch LCD color screen RS485/USB/WIFI MC4 Terminal connector EN , EN , IEC , IEC EN , EN , EN , EN (forced air) Weight (kg) Mounting Method Anti-islanding Protection LVRT DC Reverse Connection Protection AC Short Circuit Protection Leakage Current Protection DC Switch DC Fuse Overcurrent Protection PV Fault Detect DC Lightning Protection AC Lightning Protection Over Temperature Alarm/Protection Protection Wall bracket (option) (option) Renewable Energy Solution 31

34 Distributed PV Power Solution String Inverter SPI-B Series (40~50kW) High efficiency, up to 99.0% Easy monitoring Advanced design for reliability assurance 4 MPPTs for maximum flexibility Film capacitors for higher reliability Efficient and Flexible: Wide MPPT range 300~1000V Peak efficiency up to 99.0%, transformerless 4 MPPTs with 3 inputs each, MPPT achieve 99.9% 0-90 Mounting orientation for lay on roof installs Excellent Performance: Power factor adjustable (±0.8) Grid-friendly with LVRT and accept grid dispatching NEMA 4X outdoor application Operating temperature range, -25~60 C Up to 1.5 : 1 PV power to inveter load Anti-PID function for option High Reliability: Long life-time components ensure reliability DC reverse connection & AC short circuit protection Sensitive current leakage protection DC & AC lightning protection Arc-Fault circuit protection Integrated AC & DC disconnect switches User Friendly: RS485/Wi-Fi/SNMP/USB for option, easy monitoring Plug and play connection unit Wall mounted, quick installation and easy maintenance 32 Renewable Energy Solution

35 Technical Specification: Items SPI40K-B SPI50K-B Input Max. PV Power (W) Max. PV Input Voltage (Vdc) 1000 Startup Voltage (Vdc) 250 MPPT Voltage Range (Vdc) 300~950 MPPT Voltage Range for Nominal Power 480~800 No. of MPPTs 4 Max. Number of PV Strings MPPT Efficiency 99.90% Output Nominal AC Output Power (W) Max. AC Output Power (W) Rated AC Output Current (A) Nominal AC Voltage (Vac) 380 Grid Frequency Range (Hz) 45~55Hz/55~65Hz THDi <3% Power Factor Default Value (±0.8) General Data Max. Efficiency 99.0% CEC Efficiency 98.0% Night Power Consumption (W) <1 Ingress Protection IP65 DC Connection Type Screw Terminals (MC4 optional) AC connection Type Screw Terminals Operating Temperature ( C) -25 C~+60 C CoolingConcept Smart air cooling Dimensions (W H D) 26.3" 39.4" 10.8" in/ mm Weight (kg) 143lbs / 65kg 150lbs / 68kg Communication RS485, Wifi (Option), GPRS (Option) Protection Anti-islanding Protection LVRT DC Reverse Connection Protection AC Short Circuit Protection Leakage Current Protection DC Switch Overcurrent Protection PV Fault Detect (option) DC Lightning Protection AC Lightning Protection Over Temperature Alarm/Protection Specifications are subject to change without prior notice. Renewable Energy Solution 33

36 Distributed PV Power Solution String Inverter SPI-BHV Series (38~60kW) High efficiency, up to 99.0% Easy monitoring Advanced design for reliability assurance 4 MPPTs for maximum flexibility Efficient and Flexible: Wide MPPT range 300~1000V Peak efficiency up to 99.0%, transformerless 4 MPPTs, MPPT achieve 99.9% 0-90 Mounting orientation for lay on roof installs Excellent Performance: Power factor adjustable (±0.8) Grid-friendly with LVRT and accept grid dispatching NEMA 4X outdoor application Operating temperature range, -25~60 C Up to 1.5 : 1 PV Power to Inverter Load Anti-PID function for option High Reliability: Long life-time components ensure reliability DC reverse connection & AC short circuit protection Sensitive current leakage protection DC & AC lightning protection Arc-Fault circuit protection Integrated AC & DC disconnect switches User Friendly: RS485/Wi-Fi/SNMP/USB for option, easy monitoring Plug and play design, easy installation Wall mounted, quick installation and easy maintenance 34 Renewable Energy Solution

37 Technical Specification: Items SPI38K-BHV SPI50K-BHV SPI60K-BHV Input Max. PV Power (W) Max. PV Input Voltage (Vdc) 1000 Startup Voltage (Vdc) 250 MPPT Voltage Range (Vdc) 300~950 MPPT Voltage Range for Nominal Power 480~800 No. of MPPTs 4 Max. Number of PV Strings MPPT Efficiency 99.90% Output Nominal AC Output Power (W) Max. AC Output Power (W) Rated AC Output Current (A) Nominal AC Voltage (Vac) 480 Grid Voltage Range (Vac) 422~528 Grid Frequency Range (Hz) 45~55Hz/55~65Hz THDi <3% Power Factor Default Value (±0.8) General Data Max. Efficiency 99.0% CEC Efficiency 98.0% Night Power Consumption (W) <1 Ingress Protection NEMA4X (IP65) DC Connection Type Screw Terminals (MC4 optional) AC connection Type Screw Terminals Operating Temperature ( C) -25 C~+60 C CoolingConcept Smart air cooling Dimensions (W H D) 26.3" 39.4" 10.8" in / mm Weight (kg) 92lbs /42kg 145lbs / 66kg 150lbs / 68kg Communication RS485, Wifi (Option), GPRS (Option) Standard UL1741 / UL1699B / FCC Part15 / IEEE1547/ CSA C22.2 Protection Anti-islanding Protection LVRT DC Reverse Connection Protection AC Short Circuit Protection Leakage Current Protection DC Switch Overcurrent Protection PV Fault Detect (option) DC Lightning Protection AC Lightning Protection Over Temperature Alarm/Protection Specifications are subject to change without prior notice. Renewable Energy Solution 35

38 Off-grid PV Power Solution Off-grid PV Controller & Inverter SPO-M Series (20~120kVA) 3 in 1 Integrated Off-grid System Innovative hybrid system Intelligent Energy Management System Efficient and Flexible Efficient and Flexible Wide MPPT range 420~850V MPPT efficiency up to 99.8% Three phase output isolation transformer support 100% unbalanced load Hot-swap MPPT modules, flexible configurationand expansion Front access, easy for installation and maintenance. Integrated design, less initial investment and footprint, lower maintenance cost Excellent Performance PV controller+ac charger+inverter, 3 in 1 integrated system Intelligent EMS achieves smart energy control among Solar, Battery, Grid and Gen-Set Multi- MPPT tracking function, up to 3 strings, fulfillvariousapplication conditions. Comprehensive centralized monitoring on MPPT module/utility/ inverter parameters High Reliability Full alarm and protectiondesign Advanced no-master-slave parallel technology (optional) Unique air tunnel design, increase cooling efficiency and operation lifetime High quality components maximize service life Smart Management RS485 Modbus communication, easy monitoring Intelligent BMS enable longer battery lifespan User-friendly-touch screen provides extensive monitor and control 8+6 dry contact communication signal 36 Renewable Energy Solution

39 Technical Specification: Items SPO3320~3360-M075~150 SPO3380~33120-M150~225 Input Features - PV MPPT Voltage (Vdc) 420~850 MPPT Tracking Precision (Max.) (%) 99.8% MPPT String 1 / 2 2 / 3 MPPT Current (A) 75 / / 225 Input Features - Battery Rated Voltage (Vdc) 348 Battery Type RatedInput Voltage (Vac) Input Features - AC (Charger Option) Lead-acid or Li battery 380/400/415 (L-L) Input Voltage Range (Vac) ±25% Phase Three phase four line + 3φ4W + PE Input Frequency (Hz) 40~70 AC Charge Current (A) 10~20 (settable) 10~30 (settable) Output Features Rated Power (kva) Power Factor 0.8 Voltage (Vac) 380/400/415±1% Frequency (Hz) Wave Form Transfer Time (ms) Operating Temperature Storage Temperature Relative Humidity Synchronize bypass input (Bypass Normal); 50/60 ±0.1% (Bypass abnormal) Sine wave, THD<2%(Linear load) <1ms (Switch from inverting mode to bypass mode); 0ms (Switch from bypass mode to inverting mode) Environment -5 C~40 C -20 C~+55 C 0%~95% ( no condensation) Noise (db) <65 Standard EMC IEC CLASS C3 Safety Standard IEC , IEC , UL1778 Design and Test IEC Mechanical Feature Dimensions (H W D) (mm) Weight (kg) Other Features Warning & Protection INV fault, Battery low voltage, Overload, Short circuit, Over-temp, Bypass abnormal etc. Communication Support MODBUS (RS485), Dry Contact Communication. Specifications are subject to change without prior notice. Renewable Energy Solution 37

40 Off-grid PV Power Solution Off grid Inverter/ Charger KI-B Series (1.5-10kVA) Wide input voltage range Big charge current and settable ( LCD) Intelligent generator management PV mode and AC mode settable (LCD) Excellent Performance: Pure sine wave inverter with charger High charge current and settable Wide grid input range Generator manageable and settable PV first or AC first settable High system efficiency up to 95% 1. Solar Off grid solution with generator Solar controller Inverter High Reliability: With IP31 protection level Isolation transformer Digital control technology 2. Solar off grid solution with utility Generator Easy for Use: Friendly LCD displaying and setting Wall-mounted type design Intelligent battery management Intelligent RS232 communication port Solar controller Inverter Utility 38 Renewable Energy Solution

41 3. Home use solution Utility Integrated inverter Technical Specification: Items KI1500L KI2500L KI3500L KI6000L KI10000L Input Voltage (Vac) Frequency (Hz) 50±5% Output Capacity (W) Voltage (Vac) 230±10%, Frequency (Hz) Waveform 50±0.5% (battery mode) Pure sine wave, THD 3% (linear load) Efficiency (DC-AC) 85% 90% Efficiency (AC-AC) 95% Transfer time (ms) Overload 6 (typical) <105% long time working, 105%~115% load for 30s, >115% load for 3s Battery Voltage (Vdc) 12V 2=24 12V 4=48 12V 8=96 Battery Type External Charging Current (A) 40A Max, settable 50A Max, settable 75A Max, settable Battery Self-testing Automatically alarm and estimate battery status in battery abnormal status Others Communication Display Alarm Protection RS232 LCD Display indicates frequency, voltage, load, battery voltage, etc. LED indicates running status Overload, abnormal AC input, low battery, UPS failure Low battery, overload, over temperature, short circuit, etc. Noise (db) < 55 < 60 Protection level IP31 Working Temperature (ºC ) -20~60ºC (it needs derating if more than 40ºC ) Relative Humidity 0 ~ 95%, No condensation Weight (kg) Dimension (W D H) (mm) Specification is subject to change without prior notice. Renewable Energy Solution 39

42 Off-grid PV Power Solution Off-grid Inverter SPO-A Single Phase Series (0.7~10kVA) Intelligent Battery Management Backup Power Supply Flexible Working Mode Transfer High Reliability: With high performance IGBT module Output isolation transformer Full digital control technology No-master-slave parallel technology High Performance: With AC bypass and AC charger (option) Battery low voltage protection and automatic restart function when battery recover Automatically transfer to AC bypass when battery low Perfect protection: over temperature, over load, output short circuit and low battery voltage,etc. Smart Management: Intelligent battery management Flexible grid and generator management Remote monitor by internet (option) 40 Renewable Energy Solution

43 Advanced Communication: Configurable communication interface module Flexible Network Management End-to-end monitoring Alerts users of a power event or pre-specified condition Automatically shut down your servers with software Technical Specification: Items SPO700-A SPO1000-A SPO2000-A SPO3000-A SPO6000-A SPO10000-A Input DC voltage (Vdc) AC Voltage (Vac) 140~ ~ ~275 Frequency (Hz) 50/60±5% Output Power Factor Voltage (Vdc) Frequency (Hz) 220 (230, 240 option) 50/60±0.5% (battery mode) THDU / THD 3% (linear load) Efficiency (DC-AC) 80% 80% 85% 88% 90% Overload capacity >110% 30s >125% 3s Others >120% 60s >150% 1s >105% 10min >125% 60s Communication Interface RS232 RS232/RS485 and dry contact Protection level IP20 Working Temperature 0 ~ 40 C Relative Humidity 0 ~ 95%, No condensation Dimension (W D H) (mm) Weight (Kg) The specification and appearance are subject to change without prior notice. Renewable Energy Solution 41

44 Off-grid PV Power Solution Off-grid Inverter SPO-A Three Phase Series (10~500kVA) High efficiency up to 95% ECO mode efficiency more than 99% Output isolation transformer High Reliability: Standard output isolation transformer Independent cooling air duct No-master-slave N+X parallel technology Corrosion, dust resistance and moisture proof design Double DSP and full digital control Excellent Performance: Intelligent battery management Allow 3 phase loads 100% unbalance Wise generator management function Inverter efficiency up to 95% ECO mode efficiency more than 99% Smart Management: User-friendly-Interface 10 inch touch screen Intelligent RS232/RS dry contact communication signals Value-added Service: Customizable design Battery monitor system-mmbm IP grade upgraded User-friendly-Interface 10 inch touch screen 42 Renewable Energy Solution

45 Technical Specification: Items FR- UK3310- SPO-A FR- UK3320- SPO-A FR- UK3330- SPO-A FR- UK3340- SPO-A FR- UK3350- SPO-A FR- UK3360- SPO-A FR- UK3380- SPO-A FR- UK SPO-A FR- UK SPO-A FR- UK SPO-A FR- UK SPO-A FR- UK SPO-A FR- UK SPO-A FR- UK SPO-A Input Battery Voltage (Vdc) 348V 384V Output Rated Power (kva) Phase 3φ4W+GND Voltage (Vac) L-N: 230 L-L: 400 (200,208,220 are available for customization) Frequency (Hz) 50/60±0.2% Wave Form Sine wave, THD<3% at linear load Maximum efficiency 95% Overload Capacity 125% of rated load last for 10 minutes, 150% of rated load last for 1 second LCD Display Output voltage, frequency, Battery voltage, Load, DC current etc. LED Display Work status of inverter, fault indication and overloading Communication RS232/RS485, dry connection communication signal Protection Output short circuit, Overload, Over-temperature, battery low voltage, Output over/low voltage IP Grade IP20 Noise (db) < 65 Cooling Fans Operating Temperature ( C) -20 C ~ +40 C Relative Humidity 0 ~ 95%, No condensation Dimension (W D H) (mm) x 1000x x 1000x 1800 Weight (Kg) Specifications are subject to change without prior notice. Renewable Energy Solution 43

46 Off-grid PV Power Solution Off-grid Inverter DJN Series (1~12kVA) Motor load acceptable Modular & rack design Telecom standard level Easy for Use: Modular design easy for expansion and maintenance Dry contact communication function convenient for system monitor. With output distribution easy for installation. Excellent Performance: Pure sine wave output with THDU<3% (full load). Perfect protection of output short circuit, overload, battery low, over temperature etc. Special Low DC noise design for communication industry. High Reliability: N+X parallel no master and no slave adaptive technology. Impact resistance design fit for high impact load even for air conditioner. Full digital technology. More than 16 years telecom application experience Friendly Interface: DB9 dry contacts and RS232 communication Easy operation for ON/OFF switch LEDs real time show the system working status Elegant appearance design 44 Renewable Energy Solution

47 Technical Specification: Items DJN1000-SPO-B DJN2000-SPO-B DJN3000-SPO-B DJN6000-SPO-B DJN9000-SPO-B DJN12000-SPO-B Rated DC Input current (A) Input Rated DC Voltage (Vdc) 48 DC Voltage Starting Range (Vdc) 40~57 Output Rated AC Output Power (VA/W) 1000/ / / / / /8400 Rated Output Voltage (Vac) 220/230/240±1% (110/120/127 are available for customization) Rated Output Current (A) Rated Output Frequency (Hz) 50±1% Harmonic Distortion THD<3 (Linear Load) Power Factor 0.7 Overload Capacity 105%~125% for 80s; 126%~150% for 1s Inverter Efficiency 83% 88% 87% Peak Factor 3:1 Others Protection Level Operating Ambient Temperature IP20-20 C~ 40 C Operating Ambient Humidity 0~95% Reference Dimension (W D H) (mm) U U Reference Weight (kg) Communication Port RS232 Specifications are subject to change without prior notice. Renewable Energy Solution 45

48 Off-grid PV Power Solution MPPT Solar Controller SPC048 Series MPPT function,high efficiency Modular design, easy for expansion Integrated power distribution Excellent Performance: Full DSP control technology MPPT function, maximize the utilization of solar panels Low power dissipation, zero night- time dissipation Wide in put range, flexible sola rpanel configuration Wide working temperature range High Reliability: Modular design, flexible expansion and easy maintenance Full alarm and protection function Load prioritize shut down control function PCB boards feature with anti-corrosion paint coating Smart Management: RS485/RS232 communication, easy monitoring Full dry contact communication function Intelligent battery charging control, extend the battery lifetime 46 Renewable Energy Solution

49 MPPT Controller Specification: Items SPC M SPC M SPC M MPPT module capacity 50A MPPT module 2 50A MPPT module 3 50A MPPT module 4 PV Input (switch) 2 strings (63A x 2) 3 strings (63A x 3) 4 strings (63A x 4) PV Input Current (A) Max.2 x 40A Max.3 x 40A Max.4 x 40A PV Input Voltage Range (Vdc) 50 ~ 150 Battery Strings (switch) Output Strings (switch) 2 strings x 100A (detect total current) Critical load: 4 strings (63 A+50 A +32 A +20 A) subordinate load: 4 strings (63 A+50 A +32 A +20 A) Output Voltage (Vdc) 44.0~58.0, typical value: 54.0 MPPT Controller Output Current (A) Max.100 Max.150 Max.200 Efficiency 95% 95% 95% IP Grade Working Temperature ( C) IP20-20 C ~ 55 C (>40 C, derating) Storage Temperature ( C) -40 C ~ 70 C Relative Humidity 5% ~ 95% Altitude (m) <5500, (>3000m, derating) Dimension (W D H) (mm) Specifications are subject to change without prior notice. MPPT Module Specification: Items MPPT Module Capacity (A) 50 Input Voltage Range (Vdc) 50~150 (Max. open circuit voltage:150 Vdc) Input Current (A) Max. 40 Output Voltage Range (Vdc) 44.0~58.0, typical value :54 Output Current (A) Max. 50 MPPT Tracking Precision >99% Max. Efficiency 95% Stand-by Power Consumption (W) <5 Cooling Forced air cooling Noise (db) <60 Installation IP Grade Install slot, hot swappable IP20 Working Temperature ( C) -20 C ~ 55 C Storage Temperature ( C) -40 C ~ 70 C Relative Humidity 5% ~ 95% Altitude (m) <5500, (>3000m,derating) Dimension (W D H) (mm) Specifications are subject to change without prior notice. Renewable Energy Solution 47

50 Off-grid PV Power Solution MPPT Solar Controller SPC348/384/220 Series High efficiency, up to 98.4% Modular design Full digital control technology Easy for Use: With internal PV breakers, battery breakers and load breakers Modular design, high flexibility and easy maintenance Excellent Performance: Wide input range, flexible solar panel configuration MPPT function, maximize the utilization of solar panels Peak efficiency, up to 98.4% Intelligent battery charging control, extend the battery lifetime Wide working temperature range, -25 ~ +55 C Friendly Interface: High Reliability: Adopt DSP chips, full digital control technology N+X modular redundant design Optional integrated controller + inverter solution LCD screen with PV generation and system status logs RS485/RS232 communication, easy monitoring Full dry contact communication function, with generator start control, battery low alarm, primary load control, secondary load control, etc. Optional touch screen monitor for user-friendly management 48 Renewable Energy Solution

51 MPPT Controller Specification: Items SPC M SPC M SPC M Input PV input voltage(vdc) 420~ ~ ~550 PV full load working voltage(vdc) 500~ ~ ~430 Max PV input current(a) PV input rated power(kw) Output Battery voltage range(vdc) 336~ ~ ~260 Battery rated voltage(vdc) Rated output current (A) 300 Others Working ambient temperature -20ºC~55ºC Working altitude (m) IP Grade 3000m,>1000m derating use IP20 Dimension (W x D x H) (mm) Specifications are subject to change without prior notice. MPPT Module Specification: Items SPC M SPC M SPC M Input PV input voltage(vdc) 420~ ~ ~550 PV full load working voltage(vdc) 500~ ~ ~430 Max PV input current(a) PV input rated power(kw) MPPT tracking precision(max.)(%) 99.5% Output Battery voltage range(vdc) 336~ ~ ~260 Battery rated voltage(vdc) Battery rated current (A) Module maximum efficiency(%) 98.5% 98.4% 98.0% Output ripple voltage coefficient(%) ±1.5 Others Stand-by power consumption(w) 12 Power consumption at night(w) 0 Night reverse discharge current(a) 0 Cooling Noise(dB) Dimension (W x D x H) (mm) Air cooling (2U) Specifications are subject to change without prior notice. Renewable Energy Solution 49

52 Energy Storage Solution Residential Energy Storage System SPH 192V Series (2~5kW) All-in-one solution Lower your electric bills Maximize self-consumption Help for energy independence Intelligent Communication: Monitoring through WiFi Cloud-base Monitoring Service RS485 and USB communication ports Smart Energy Management: Smart self EMS for all operating mode Daily/Monthly/Total energy generation logs Full protection function Maximize self-consumption, lower your bills Lithium-ion Battery: 10 years plus lifetime Capacity modularly from 2 to 9.6kWh Accordant appearance for whole system Intelligent BMS Backup Power: Load power back-up at grid interruption User-adjustable charging setting for different battery Battery DC/AC efficiency: 94.8% Value-added Services: Maximize self-consumption via internal sensing, can also add CT or Smart Meter to increase precision for option Lead-acid battery for option Power distribution cabinet 50 Renewable Energy Solution

53 Technical Specification: Items SPH2000-B SPH3000-B SPH3600-B SPH5000-B PV Input Maximum PV Input Power (W) Maximum PV Voltage (VDC) 480 DC Voltage Range (VDC) 160~480 Full-load MPPT Voltage Range (VDC) 200~420 MPPT Number 2 String Maximum Input Current (A) Battery (Lithium-ion) & Charger Battery Capacity(Wh) 2kWh to 9.6kWh Maximum Charging Current (A) 20 Maximum Discharging Power (W) Rated Battery Voltage(V) 192 Battery Voltage Range(V) 175~226 On-grid Output Rated Output Power Rated Grid Voltage (V) 220/230/240 Grid Voltage Range (V) 187~264 (this may vary with grid standards) Maximum Output Current (A) THDi (Full Load) <3% Rated Grid Frequency (Hz) 50/60 Grid Frequency Range( Hz) PF / (this may vary with grid standards) 1/±0.8 (adjustable) Max Efficiency 97.0% Off-grid Output Rated Output Power (W) Rated Grid Voltage (V) 220/230/240 Frequency (Hz) 50/60 Over Load Capacity THDu 105% continuity; % for 1min <3% (linear load) Efficiency (Max) 94.8% Others Dimension, W D H(mm) Weight(KG) Communication Interface Relative Humidity RS485(PC)/RS485(Meter)/Wifi 0 ~ 90%, No condensation Noise(dB) <55 Operating Temperature(ºC) IP Grade Altitude(m) Certificate Topology -20 to 50 (>40, power derating) IP20 0 ~ 2000 (>2000, power derating) VDE , VDE-AR-N4105, G83; IEC , IEC ; EN , EN AS4777.2:2015; AS :2003 Transformerless Specifications are subject to change without prior notice. Renewable Energy Solution 51

54 Energy Storage Solution Residential Energy Storage System SPH 48V Series (3.6~5kW) Flexible Energy Management Multi-working Modes Application Remote Energy Dispatching Uninterrupted Power Supply Export Energy Setting Intelligent Communication: Monitoring through WiFi Cloud-base Monitoring Service RS485 and USB communication ports Accept remote energy dispatching Smart Energy Management: Smart EMS for all operating modes Daily/Monthly/Total energy generation logs Settable modes for different application scenarios Maximize self-consumption, lower your bills Monitoring Lithium-ion Battery: Excellent performance for 10 years plus lifetime Capacity modularly extended from 2 to 10kWh Wall mounted and rack-mounted optional 48V design, intelligent BMS Load Battery Meter Grid Value-added Services: CT or Smart Meter increase power control precision Lead-acid/Pb-C battery for option Power distribution cabinet 52 Renewable Energy Solution

55 Technical Specification: Items SPH3600-BL SPH5000-BL PV Input PV Max Power (W) Max Voltage (Vdc) 550 MPPT Range (Vdc) 125~550 Max Input Current (Adc) 11 2 MPPT Number / Strings 2/2(can be parallel) On-grid Output Rated Power (W) Rated Output Voltage (Vac) 220/230/240 Grid Voltage Range (Vac) 184~265 Grid Frequency Range (Hz) 47.5~ 52.5 or 57.5~ 62.5 Rated Output Current (A) Power Factor > 0.99 Max Efficiency 97.50% Europe Efficiency 96.50% THDi (%) <2%(Full load) Battery Inverter (Emergency Mode) Rated Output Voltage (Vac) 220/230/240 Output Frequency (Hz) 50(60)±0.5 Output Power (W/VA) 2500/3500 Transfer Time (ms) 0 Efficiency (DC/AC) 93.5% Voltage Harmonic(%) <2% (Ohmic load) Charge-Discharge Nominal Voltage (VDC) 48 Max Charging Power (W) 2500 (Settable) Max Charging Current (A) 52 (Settable) Max Discharging Power (W) 2500 Max Discharging Current (A) 52 Battery Type Lithium / Pb-C / Lead acid System Installation Wall mounted Ingress Protection IP65 Dimension (W H D)(mm) Weight (kg) 25 Isolation Method (solar) Transformerless Isolation Method (battery) HF Cooling Natural cooling Noise Emission (db) <25 Display LED/APP Ambient Humidity 0 ~ 90%, non condensation Temperature ( ) -25 ~ +60 Operation Altitude 0 ~ 3000m On-grid Standard G83/2; G59/3; EN50438; CEI 0-21; AS4777.2:2015 Safety IEC , IEC ,AS EMC EN ,EN Communication Interface RS485(Modbus) / WiFi / DRM Accessories CT, Smart meter (Optional) Specifications are subject to change without prior notice. Renewable Energy Solution 53

56 Energy Storage Solution Lithium-ion Battery Key Features Multilevel storage capacity for every situation Wall mounted and rack-mounted optional All in one storage cabinet Excellent performance Lithium-ion battery Technical Specification: Items BLi-2 BLi-4 BLi-4.8 BLi-7.2 BLi-9.6 Total Capacity (kwh) Cell Chemistry Lithium Nominal Voltage (V) 48/192 Voltage range (V) 43.7~56.5 / 175~226 Dimension (W D H, mm) Weight (kg) Installation Wall Mounted Tower Type Ingress Protection Communication Certificate IP20 CAN, RS485 TÜV, CE, UN38.3, TLC Design Life 10 Years cycles (25 /77 ) * Data in this document is subject to change without prior notice. 54 Renewable Energy Solution

57 Pb-C Battery Key Features Combine the advantage of lead acid battery and super-capacitor Extra-long cycle life, 2200 (25 /77 ) Excellent recharge acceptance performance Module cabinet design, easy enlarge capacity Comply with IEC61427, IEC60896 etc. standard Less initial investment than Li battery Technical Specification: Items Pb-C-6 Pb-C-10 Pb-C-20 Pb-C-30 Total Capacity (kwh) Cell Chemistry Lead-carbon Nominal Voltage (V) 48/192 Voltage range (V) 48~57.5 / 192~230 Dimension (W D H, mm) Weight (kg) Ingress Protection Standard IP20 IEC61427, IEC60896 Design Life 10 Years cycles@60%dod (25 /77 ) * Data in this document is subject to change without prior notice. Renewable Energy Solution 55

58 Energy Storage Solution Energy Storage Converter PCS Series (100~500kVA) Grid Voltage & frequency regulation Peak shaving, schedule power consumption Supply backup power during electricity outage Smooth renewable power High Reliability: Efficient heat sink design, best cooling Unique IGBT parallel technology + Laminated Busbar Twin channel dual power redundant Film capacitor for the DC Bus, long life guarantee Intelligent fan speed control and fault detection Excellent Performance: High efficiency up to 99% Strong environmental adaptability Low voltage ride though (LVRT) function SVG, reactive power compensation Wide voltage and frequency Value-added Service: Support grid scheduling Container for outdoor use Parallel to MW level Built-in isolation transformer Seamless Switch between on -grid mode and offgrid mode 56 Renewable Energy Solution

59 Technical Specification: Items PCS100K-A PCS250K-A PCS500K-B Input DC Voltage Range (VDC) 520~850 Max Input Current (A) Output Rated Output Power (kw) Max. Output Reactive Power (kvar) Rated Grid Voltage (V) 380V (3L+1PE) 315 Rated Frequency (Hz) 50/60 THDi <3% Power Factor 0.99/-0.9~+0.9 adjustable Others Max Efficiency 96.2% 98.7% 99.0% Noise (db) <65 Working Ambient Temperature ( C) -25~+55 Working Ambient Humidity 0~95% Cooling Installation Altitude (m) Display Communication IP Grade Forced cooling Derating use above 3000m Touch screen RS485 IP20 Dimension (W D H) (mm) With transformer With transformer Without transformer Weight (kg) Specifications are subject to change without prior notice. Energy Storage Container Perspective: On/Off-grid switch cabinet Li-ion Battery Pack Fire Protection System Energy Storage Converter Access Control System Monitoring System Air Condition & Air Duct Renewable Energy Solution 57

60 APPLICATIONS Utility Scale Power Plant Applications Distributed PV Power Applications Off-gird PV Power Applications Energy Storage Applications Renewable Energy Solution

61 Renewable Energy Solution 59

62 Utility Scale Power Plant Applications Anhui JinZhai 150MW PV ground station Hainan East 100MW PV ground station Jiangsu Jinhu 47MW fishing lake power station Ningxia Zhongwei Hannan 20MW PV ground station 60 Renewable Energy Solution

63 Distributed PV Power Applications 300kW distributed PV system in Xiamen Airport 200kW top roof PV power station in Bangkok, Thailand Gansu Lanzhou industrial park of 15 MW roof PV power station Shandong Chang Lin group 7.39MW roof PV power station Renewable Energy Solution 61

64 Off-Grid PV Power & Energy Storage Applications Mongolia gorge scenic area MW level off-grid power station 1.2MW container off-grid system for Uzbekistan Island 160kWh off-grid power station in Australia 30kVA Off grid system power station project in Indonesia. 62 Renewable Energy Solution

65 Off-Grid PV Power & Energy Storage Applications 500kVA micro-grid system for EV charging station in Shenzhen. KEHUA Xiamen factory PV, ESS, EV smart grid project. 250kW / 2MWh energy storage system for peak shaving in factory. 3.6kW+2kWh Energy Storage System for home use in Argentina. Renewable Energy Solution 63

66 Reliable Flexible Responsible Xiamen Kehua Hengsheng Co., Ltd. Add: No. 457, Malong Road, Torch High-Tech Industrial Zone, Xiamen Fujian China Tel: Fax: Version No.: Copyright Xiamen Kehua Hengsheng Co., Ltd All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Kehua Hengsheng Co., Ltd. General Disclaimer The information in this document may contain predictive statements including, without limitation, statements regarding the future financial and operating results, future product portfolio, new technology, etc. There are a number of factors that could cause actual results and developments to differ materially from those expressed or implied in the predictive statements. Therefore. such information is provided for reference purpose only and constitutes neither an offer or an acceptance. Kehua may change the information at any time without notice.