Solar inverters from Delta The heart of your PV system

Transcription

1 NA Solar inverters from Delta The heart of your PV system Version: NA, Language: en

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3 Contents The Delta Experience 2 SOLIVIA Solar inverters for North America 4 Residential inverters with transformers 6 Central inverters 14 SOLIVIA Monitor 18 Delta service & technical support 22 SOLIVIA solar training services 23 1

4 The Delta Experience What we offer About Delta Superior efficiencies, reliable performance Specially developed for the North American market, Delta s reliable solar inverters come with high efficiencies and state-of-the-art high-frequency topology. World class manufacturing Our high-quality solar inverter product line is manufactured at Delta s ISO9000/14000, UL, TÜV and CSA certified production facilities in Germany, Slovakia and Thailand which produce a wide range of cutting-edge power conversion devices for computer, medical, telecom, industrial, and renewable energy applications. In 2012, Delta will begin to produce its line of central inverters for North America from a plant in Los Angeles, California. Fast, knowledgeable service Our well-trained Solar Team provides speedy, friendly service via our dedicated Solar Support Hotline. An industry innovator Delta Energy Systems is part of the Delta Electronics Group, the world leader in manufacturing switch-mode power supplies and a leading supplier of video displays and electronic components for computers, telecommunications, networking and other industrial sectors. Our mission is to provide innovative, clean and efficient energy solutions for a better tomorrow. Growing globally Delta has global reach, with more than 80,000 staff worldwide. Since its formation in 1971, the company has grown by nearly 40 % each year, with revenues of US$6.6 billion. A focus on sustainability Delta has supported environmental protection and the development of energy-saving technologies for many years. At the center of the company s activities is the design of new equipment with steadily-improving efficiencies, low no-load losses and high reliability. This focus is strengthened by R&D investment in renewable energy products such as photovoltaic modules, inverters, and fuel cell converters. Professional training when and where you need it We offer various inverter training services, either on our premises or at your locations. Delta Solar Team Standard guarantees plus extension option Delta s residential grid-tied solar inverters have a standard 10-year guarantee and the central inverters have a standard 5-year guarantee. A 10-, 15- or 20-year extended guarantee is available at additional cost. Sales Hotline: (+1) or (+1) Sales sales.usa@solar-inverter.com Support Hotline: (+1) Support support.usa@solar-inverter.com 2

5 Reference installation at our Delta plant in Raleigh, North Carolina (USA): 25 kw nominal output power solar modules - 10 string inverters. 3

6 Introducing SOLIVIA NA Solar inverters for NA Residential inverters with transformers Get years of high performance and trouble-free operation from Delta s new high-frequency grid-connected solar inverters, designed specifically for the North American market. Key features High performance SOLIVIA solar inverters have intelligent MPP tracking and high efficiency, ensuring maximum performance from your solar modules under all operating conditions. Wide operating temperature range SOLIVIA solar inverters offer one of the widest operating temperature ranges on the market: providing full power up to 122 F (50 C) without derating, maximizing energy harvest and ensuring the best return on your investment. For indoor and outdoor use The NEMA 4 rated inverter and wiring box enclosure is dust-proof, completely safe to touch and protected from moisture damage, enabling you to position the SOLIVIA solar inverter inside or outside, worry-free for the life of your PV system. User-friendly display You can read all the relevant status messages and stored data effortlessly, either directly on the integrated display or via your PC which you have previously connected to a monitoring system and the solar inverter via the RS485 interface. The self-explanatory menu is simple and quick to navigate. Simple handling The DC disconnect, which is mandatory for connection to the PV panels, is already integrated into SOLIVIA solar inverters, eliminating the need for an external and costly 600 Vdc disconnect switch. A lightweight, compact design, coupled with the unique mounting plate, makes installation on wood framed and other types of walls a simple task. Versatile positive or negative DC grounding Delta s SOLIVIA solar inverters employ galvanic isolation and an integrated DC wiring box. This allows for flexibility in the system to use PV panels which require either positive or negative DC grounding. 4

7 Reference installation at Sage Sparrow Ranch in Bishop, California (USA): 2.88 kw nominal output power - 18 solar modules - 1 string inverter. 5

8 SOLIVIA 2.5 NA G4 TR Features Solution for small to medium-sized installations (maximum module output of 2750 W) Peak efficiency of 96.2 % Suitable for any type of solar module technology Full power up to +122 F (50 C) (without derating) Suitable for indoor and outdoor applications (NEMA 4 rated enclosures) Simple and direct on-screen data display Solar Inverter SOLIVIA 2.5 NA G4 TR Delta s SOLIVIA 2.5 TR is particularly suitable for smaller to medium-sized solar installations in applications such as single-family homes. Versatile design and improved efficiency The design of the new SOLIVIA 2.5 TR solar inverters with galvanic isolation and an integrated DC wiring box are suitable for PV panels requiring either positive or negative DC grounding. NEMA 4 / IP65 casing is dust-tight, completely safe to touch and protects the unit from jet water from any direction. Using the wall bracket supplied, mounting Delta s SOLIVIA 2.5 TR is simple with an easy one person installation. When the wall bracket has been mounted where you want it, you only need to lift the inverter onto the guide rail on the wall bracket no other drilling is necessary. The efficiency of the SOLIVIA 2.5 TR has been increased by up to 96.2 % with well-proven converter technology. A wide voltage range as well as an operating temperature up to 158 F / 70 C allows you to feed power in the national grid even in hot climates. Easy installation The elegant and compact design of the casing allow for an attractive installation on interior spaces. Alternatively, it can be mounted in protected outside areas as the 6

9 Technical data for SOLIVIA 2.5 NA G4 TR INPUT (DC) OUTPUT (AC) Max. recommended PV power 3200 W Max. power 2620 W Nominal power 2750 W Nominal power 2500 W Max. voltage 600 V Voltage range V / V Voltage range V Nominal current V / V Full power MPP range V Max. current V / V Nominal current 8.6 A Nominal frequency 60 Hz Max. current 19.0 A Frequency range Hz Stand-by power < 0.2 W STANDARDS / DIRECTIVES Electronics protection rating NEMA 4 Anti-islanding protection IEEE 1547, IEEE EMC FCC part 15 A & B, ICES-003 Safety UL , CSA 22.2 No Ground fault protection NEC GENERAL SPECIFICATION Model name SOLIVIA 2.5 NA G4 TR Part number Delta EOE Max. efficiency 96.2 % Efficiency CEC V / V Operating temperature F ( C) Full power without derating F ( C) Storage temperature F ( C) Humidity 0-95 % MECHANICAL DESIGN Size (L x W x D) Weight Cooling AC connector DC connector Enclosure material Communication interfaces DC disconnector Display x x 9.06 inches (650 x 426 x 230 mm) 58.4 lbs (26.5 kg) Convection Screw terminals in connection box 3 pairs of screw terminals in connection box Diecast aluminum 2 x RS485 Integrated 3 LEDs, LCD 7

10 SOLIVIA 3.3 NA G4 TR Features Solution for medium-sized installations (maximum module output of 3630 W) Peak efficiency of 96.2 % Suitable for any type of solar module technology Full power up to +122 F (50 C) (without derating) Suitable for indoor and outdoor applications (NEMA 4 rated enclosures) Simple and direct on-screen data display Solar Inverter SOLIVIA 3.3 NA G4 TR Delta s brand new SOLIVIA 3.3 TR is suitable for medium-sized solar installations. Delivers maximum efficiency The SOLIVIA 3.3 TR solar inverters have a maximum efficiency of 96.2 %. Compared to transformer-based inverters from our competitors, SOLIVIA inverters deliver the maximum efficiency over a much wider power range. The SOLIVIA inverters have an intelligent MPP tracking that extracts maximum performance from solar panels under all operating conditions. Full power up to 122 F / 50 C ensures maximum yield in warmer climates. The integrated DC disconnect on the SOLIVIA 3.3 TR, as well as the SOLIVIA 2.5 TR, 4.4 TR and 5.0 TR, considerably eases handling simply turning the DC disconnect is enough to isolate the unit from the solar array in order to carry out any work on it. That saves installation costs and the cost of an external DC disconnect. SOLIVIA solar inverters for North America are compatible with the SOLIVIA PV system monitoring that allows you to monitor key performance indicators and system yields within a day, week, month or year. Versatile application The SOLIVIA string inverters can be used with all common photovoltaic module types, even with rear-side contact modules and thin-film modules that require positive or negative DC grounding. 8

11 Technical data for SOLIVIA 3.3 NA G4 TR INPUT (DC) OUTPUT (AC) Max. recommended PV power 4000 W Max. power 3485 W Nominal power 3630 W Nominal power 3300 W Max. voltage 600 V Voltage range V / V Voltage range V Nominal current V / V Full power MPP range V Max. current V / V Nominal current 13.0 A Nominal frequency 60 Hz Max. current 24.0 A Frequency range Hz Stand-by power < 0.2 W STANDARDS / DIRECTIVES Electronics protection rating NEMA 4 Anti-islanding protection IEEE 1547, IEEE EMC FCC part 15 A & B, ICES-003 Safety UL , CSA 22.2 No Ground fault protection NEC GENERAL SPECIFICATION Model name SOLIVIA 3.3 NA G4 TR Part number Delta EOE Max. efficiency 96.2 % Efficiency CEC V / V Operating temperature F ( C) Full power without derating F ( C) Storage temperature F ( C) Humidity 0-95 % MECHANICAL DESIGN Size (L x W x D) Weight Cooling AC connector DC connector Enclosure material Communication interfaces DC disconnector Display x x 9.06 inches (650 x 426 x 230 mm) 58.4 lbs (26.5 kg) Convection Screw terminals in connection box 3 pairs of screw terminals in connection box Diecast aluminum 2 x RS485 Integrated 3 LEDs, LCD 9

12 SOLIVIA 4.4 NA G4 TR Features Solution for medium-sized to large installations (maximum module output of 4840 W) Peak efficiency of 95.8 % Suitable for any type of solar module technology Full power up to +122 F (50 C) (without derating) Suitable for indoor and outdoor applications (NEMA 4 rated enclosures) Simple and direct on-screen data display Solar Inverter SOLIVIA 4.4 NA G4 TR The SOLIVIA 4.4 TR from Delta can be used for any size of installation. It is particularly suitable for medium-sized solar installations. Enhanced usability SOLIVIA 4.4 TR offers exciting and innovative SOLIVIA features that make our customers lives easier. As well as the integrated wiring box DC disconnect, the usability of our SOLIVIA inverters has been enhanced with a new display that is brighter, has a wider viewing angle and consumes less power. All SOLIVIA string inverters can be installed indoor or outdoor (NEMA 4 / IP65 housing). Like Delta s other solar inverters, the smart and compact design of the casing and low noise-characteristics of the SOLIVIA 4.4 TR makes it look good inside the home. Reliable and compatible Highly efficient and reliable, with its intelligent MPP tracking, the SOLIVIA 4.4 TR extracts maximum performance from solar panels under all operating conditions. With a wide input voltage range of 150 V to 500 V, our inverters are suitable for a broad range of photovoltaic installation types. And SOLIVIA solar inverters for North America are compatible with the SOLIVIA PV system monitoring that allows you to monitor key performance indicators and system yields within a day, week, month or year. 10

13 Technical data for SOLIVIA 4.4 NA G4 TR INPUT (DC) OUTPUT (AC) Max. recommended PV power 5200 W Max. power 4646 W Nominal power 4840 W Nominal power 4400 W Max. voltage 600 V Voltage range V / V Voltage range V Nominal current V / V Full power MPP range V Max. current V / V Nominal current 15.1 A Nominal frequency 60 Hz Max. current 31.0 A Frequency range Hz Stand-by power < 0.2 W STANDARDS / DIRECTIVES Electronics protection rating NEMA 4 Anti-islanding protection IEEE 1547, IEEE EMC FCC part 15 A & B, ICES-003 Safety UL , CSA 22.2 No Ground fault protection NEC GENERAL SPECIFICATION Model name SOLIVIA 4.4 NA G4 TR Part number Delta EOE Max. efficiency 95.8 % Efficiency CEC est V / V Operating temperature F ( C) Full power without derating F ( C) Storage temperature F ( C) Humidity 0-95 % MECHANICAL DESIGN Size (L x W x D) Weight Cooling AC connector DC connector Enclosure material Communication interfaces DC disconnector Display x x 9.06 inches (745 x 426 x 230 mm) 81.6 lbs (37.0 kg) Convection Screw terminals in connection box 3 pairs of screw terminals in connection box Diecast aluminum 2 x RS485 Integrated 3 LEDs, LCD 11

14 SOLIVIA 5.0 NA G4 TR Features Solution for medium-sized to large installations (maximum module output of 5500 W) Peak efficiency of 95.8 % Suitable for any type of solar module technology Full power up to +122 F (50 C) (without derating) Suitable for indoor and outdoor applications (NEMA 4 rated enclosures) Simple and direct on-screen data display Solar Inverter SOLIVIA 5.0 NA G4 TR The SOLIVIA 5.0 TR from Delta can be used for any size of installation. It is particularly suitable for medium-sized to large-scale solar installations. Safe technologies The latest high frequency technology used in the SOLIVIA 5.0 TR solar inverters for the North American market enable them to operate at maximum efficiency and guarantee continuous, outstanding energy outputs. The inverters have an intelligent MPP tracking and extract maximum performance from solar panels under all operating conditions. Delta s SOLIVIA solar inverters are fitted with overvoltage protection, heat protection, short-circuit protection and overcurrent protection, meeting all guidelines regarding safety standards, EMC and national requirements. Flexible, shared systems With their NEMA 4 / IP65 casing, Delta s high-efficiency, grid-connected SOLIVIA inverters can be used inside and in protected outside areas. The SOLIVIA 5.0 TR mounting bracket is easily attached to the wall and is identical to that used for the SOLIVIA 2.5 TR, SOLIVIA 3.3 TR and SOLIVIA 4.4 TR solar inverters, enabling units to be swapped effortlessly. SOLIVIA solar inverters for North America are compatible with the SOLIVIA PV system monitoring that allows you to monitor key performance indicators and system yields within a day, week, month or year. 12

15 Technical data for SOLIVIA 5.0 NA G4 TR INPUT (DC) Max. recommended PV power Nominal power Max. voltage Voltage range Full power MPP range Nominal current Max. current Stand-by power 6000 W 5500 W 600 V V V 17.2 A 37.0 A < 0.2 W OUTPUT (AC) Max. power * 5240 W (5000 W) Nominal power * 5000 W (4800 W) Voltage range V / V Nominal current V / V Max. current V / V Nominal frequency 60 Hz Frequency range Hz STANDARDS / DIRECTIVES Electronics protection rating NEMA 4 Anti-islanding protection IEEE 1547, IEEE EMC FCC part 15 A & B, ICES-003 Safety UL , CSA 22.2 No Ground fault protection NEC GENERAL SPECIFICATION Model name SOLIVIA 5.0 NA G4 TR Part number Delta EOE Max. efficiency 95.8 % Efficiency CEC est V / V Operating temperature F ( C) Full power without derating F ( C) Storage temperature F ( C) Humidity 0-95 % MECHANICAL DESIGN Size (L x W x D) Weight Cooling AC connector DC connector Enclosure material Communication interfaces DC disconnector Display * 208 V operation x x 9.06 inches (745 x 426 x 230 mm) 81.6 lbs (37.0 kg) Convection Screw terminals in connection box 3 pairs of screw terminals in connection box Diecast aluminum 2 x RS485 Integrated 3 LEDs, LCD 13

16 SOLIVIA Central inverters Central Inverter CL 250 AP G1 MS Delta s SOLIVIA CL 250 AP G1 MS is particularly suitable for central inverters for large-scale to utility-scale PV plants. Ease of installation Internal liquid cooling allows the unit to have a compact size, smaller footprint and light weight. Transportation to the PV site and handling during installation are made easier. The SOLIVIA CL 250 is compatible with all types of solar modules. Efficiency & cost benefit The SOLIVIA CL 250 central inverters have a maximum efficiency of 98.0 %**. ** Efficiency measured without transformer 14

17 Technical data for SOLIVIA CL 250 AP G1 MS INPUT (DC) Maximum recommended PV power Maximum voltage Full power MPP range Max. current GENERAL SPECIFICATION Model names Part numbers Delta 275 kwp 850 V V 573 A STANDARDS / DIRECTIVES Electronics protection rating IP00 * Safety class 1 Configurable trip parameters Insulation monitoring Anti-islanding protection EMC Safety Max. efficiency > 98.0 % ** Efficiency EU > 97.5 % ** Operating temperature Storage temperature Humidity Yes Yes Yes EN ; EN EN50178; EN ; EN50274 SOLIVIA CL 250 AP G1 MS (master) SOLIVIA CL 250 AP G1 SL (slave)**** EOE (master) EOE (slave) F ( C) F ( C) % RH OUTPUT (AC) Max. power Nominal power Nominal voltage Nominal frequency Power factor (cos φ) Total harmonic distortion (THD) MECHANICAL DESIGN Size (L x W x D) Weight Cooling AC connector DC connector Communication Display 250 kw 250 kw 3 phase 290 V 50 / 60 Hz nominal power*** < 3 nominal power 71 x 39 x 32 in. (1800 x 1000 x 800 mm) 1322 lbs. (600 kg.) Liquid cooling (closed loop system) / air cooling (1100 m 3 /h) Terminal clamps Cable ring lugs Ethernet, Internal PLC with data logger, GPRS Modem (optional) 15 Touch screen * IP00 with collar for exhaust air system. Depending on the connection of the exhaust air system to the collar, a higher protection class is achieved ** Efficiency measured without transformer *** Default; adjustable (-0.85 lagging to 0.85 leading) **** The CL 250 slave unit lacks the controller and the terminal clamps to control a system and cannot operate as a standalone unit. One master unit is required per system and up to 3 slave units can be attached to one master. Slave units lack a touchscreen display but a CL 250 master unit can show operating status of any slave connected to its central PLC. Flexible system design to 1 MW The SOLIVIA CL 250 inverter can be paralelled with up to 3 slave CL 250 inverters to allow from 500 kw to 1 MW system designs. Advanced utility capabilities Adjustable cosphi (-0.85 leading to 0.85 lagging), power reduction, VAR control, harmonic correction User configurable interfaces 4 analog inputs, 13 digital inputs and 3 digital outputs can all be configured by the user for various weather stations, temperature measurements, and irradiation sensors. Easy maintenance The easily accessible components in the central inverter cabinet make maintenance very easy. If a fault should occur, the diagnostic function will help you identify the affected module quickly and allow a rapid replacement. 15

18 SOLIVIA Central inverters Central Inverter CL 200 NA G1 LV Delta s SOLIVIA CL 200 NA G1 LV is particularly suitable for central inverters for large-scale to utility-scale PV plants. Greater flexibility in system design SOLIVIA central inverters are based on technologically-sophisticated drive technology. The CL 200 is compatible with all types of solar modules. The inverter is available with an integrated low voltage transformer and negative or optional positive PV grounding. User configurable interfaces The CL 200 controller includes both analog inputs and digital I/O s to allow for a variety of functions configured by the user. 16

19 Technical data for SOLIVIA CL 200 NA G1 LV INPUT (DC) Maximum recommended PV power 220 kwp Maximum voltage 600 V Full power MPP range V Max. current 640 A Max. no. of MPP trackers 1 STANDARDS / DIRECTIVES Electronics protection rating Configurable trip parameters Anti-islanding protection EMC Safety NEMA 3R Yes Yes EN ; EN CSA 22.2 No , UL 508, UL , UL 508C, US NEC 2008, and 2011 article 690 GENERAL SPECIFICATION Model name SOLIVIA CL 200 NA G1 LV Part number Delta EOE Max. efficiency > 97.5 % * Est. CEC Efficiency > 97.0 % * Operating temperature F ( C) Storage temperature F ( C) Humidity % OUTPUT (AC) Max. power Nominal power Nominal voltage Nominal frequency Power factor (cos φ) Total harmonic distortion (THD) MECHANICAL DESIGN Size (L x W x D) Weight Enclosure Cooling AC connector DC connector Communication Display 195 kva 195 kva 480 Vac, 3 phase, WYE 60 Hz nominal power < 5 nominal power 79 x 110 x 32 in. (2045 x 2894 x 894 mm) 4,000 lbs. (1814 kg.) Aluminum Liquid cooling (closed loop system) / air cooling 4200 cfm (7000 m 3 /h) Cable ring lugs Cable ring lugs Ethernet, RS-485, data logger 4.3 Color Touch screen Versatile communication options Options include Wireless, WiFi, Cellular options, Modbus TCP IP interface, optional SCADA DNP3 interface. Advanced utility capabilities Adjustable cosphi 0.85 leading to 0.85 lagging, power reduction, VAR control, harmonic correction Efficiency & cost benefit The SOLIVIA CL 200 central inverters have a maximum efficiency of 97.5 %*. Internal liquid cooling and air cooling contribute to a higher efficiency from the inverter even at higher operating temperatures and help lower operation costs due to greater reliability of the electronics. Easy maintenance The easily accessible components in the central inverter cabinet make maintenance very easy. If a fault should occur, the diagnostic function will help you identify the affected module quickly and allow a rapid replacement. * Efficiency measured with internal isolated transformer 17

20 SOLIVIA Monitor You can monitor your PV system continuously from anywhere you have internet access with the SOLIVIA GW Gateway and SOLIVIA Monitor web portal. 18

21 Delta presents the SOLIVIA Monitor, a turn-key multiple PV site monitoring system that ensures reliable functioning and maximum yield of your solar system investment. Here is how it works: Cloud hosted database SOLIVIA Monitor portal displayed on a desktop or laptop computer Web-enabled device Router SOLIVIA GW gateway Solar modules on rooftop SOLIVIA inverter(s) Features for SOLIVIA Monitor system: Simple and secure data reporting Real-time performance data is gathered from the inverters, sent over the internet, and presented on your computer or web-enabled device with easy to read graphs and reports. System alerts Downtime is minimized with automated alerts providing immediate notification of current or potential problems, which increases the return from your solar investment. Powerful data features Reports of real-time and historical data are available and can be downloaded to your computer. Also featured are weather conditions, site photos and environmental savings information. Turn-key monitoring system The SOLIVIA Monitor system includes the gateway, database, and web application to allow a complete monitoring solution of one or many solar PV systems. 19

22 SOLIVIA Monitor The SOLIVIA Monitor is perfect for monitoring residential PV solar systems. Its user-friendly interface provides a quick overview of key values, energy harvest and system status. Easy-to-understand charts and reports can be displayed at the touch of a button, and displays of the user s site photos, local data and environmental savings are also provided. Installers can also monitor their customers plant. 20

23 Technical data for SOLIVIA Monitor System Requirements PV System Management Supported operating systems Microsoft Windows, Mac OS X SOLIVIA monitor portal Log in to view all plants with one password Languages Graphs Available languages English, French, Spanish, Italian, German, Czech, Portugese, Slovak, Dutch, Simplified Chinese, Traditional Chinese, Korean, Thai Standard graphs Standard graphs for performance, yield, and DC V - DC A for each inverter or multiple inverters in the PV system Data download Download to a CSV file or copy to the clipboard Software Required plug-in Supported browsers Supported gateway Visualization of yield and values Diagram types Time periods Overview page Overview page components PV System Information PV system status Year-by-year comparison Event summary Microsoft Silverlight 4.0 for Windows and Mac Internet Explorer Ver. 6 SPI or 7 or later, Mozilla Firefox 3.0 or later, Safari (for Mac), Google Chrome SOLIVIA GW gateway Bar graphs, line charts, tables From 5 minutes to 1 year, various time intervals in between Overview page has modules for site photos, environmental savings, weather, and tables Properties and parameters of your PV system are shown Quick yield overview for the lifetime of the PV system View event messages in chronological order Reports Standard reports Data download Monitoring Inverter monitoring Communication monitoring Portal Access User roles Security Standard reports for performance, yield, and DC V- DC A for each inverter or multiple inverters in the PV system Download to a CSV file or copy to the clipboard Continuous monitoring between the SOLIVIA inverter and SOLIVIA GW gateway, alert when connection is disrupted Continuous monitoring between SOLIVIA Monitor and SOLIVIA GW gateway, alert when connection is disrupted Viewing and configuration rights are controlled by assigning roles of guest, standard user, plant administrator User accounts are password protected To Internet Connected Network Port Plug & Play setup of SOLIVIA Monitor hardware The SOLIVIA GW gateway is easy to set up. The DB25 to RJ45 adapter pictured comes with the gateway. Power Connection A To Inverter RS485 Connector A SOLIVIA NA Wiring Box 21

24 Delta Service & technical support here to help Reliable, flexible and competent support Delta supports installers and users across the whole lifetime of our products. We care deeply about providing fast response times, knowledgeable personnel and overall customer satisfaction. Motivated people, quick service Our well-trained Solar Team provides speedy, friendly service via our dedicated Solar Support Hotline. Units and components are shipped within two working days after an RMA is issued. 22

25 SOLIVIA solar training services Free training sessions We can help you develop expert knowledge in PV systems through our free solar training services (excludes travel and accommodation). These cover training on both the components used and complete installation. On-the-spot training We also offer customized training tailored specifically to your requirements, either on our premises or at your preferred locations. 23

26 History 1934: First production of power supplies 1969: Development and design of the first switch-mode power supply 1999: Basic development module inverter MI 200/ : Product launch of string inverter SI /2004: Installation of 20,000 models of MI 250 in the Netherlands : Installation of 10,000 models of SI : Product launch of SI 2500 and inverters for the US market 2006: Product launch of SI : Inverter sales of 20 MW 2008: Product launch of SI 5000 and SI 2500 G2; inverter sales of 75 MW 2009: Product launch of CI 100 and SI 2000; inverter sales of 130 MW 2010: Launch of the 3 rd generation of solar inverters for Europe and Asia: SOLIVIA 2011: Launch of SOLIVIA solar inverters for North America and SOLIVIA Monitor 24

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28 USA & CANADA Delta Products Corporation, Inc Don Julian Road City of Industry, CA Sales Support Sales Hotline: or Fax: Support Hotline: Support (Intl.): Monday to Friday from 9 am to 6 pm (apart from Holidays) EUROPE Delta Energy Systems (Germany) GmbH Tscheulinstrasse Teningen Germany Sales sales@solar-inverter.com Support support@solar-inverter.com Sales Hotline: SOLAR (76527) Support Hotline: SOLAR (76527) Monday to Friday from 8 am to 5 pm (apart from offical Bank Holidays) (3,9 ct/min) Sept. 21, All information and specifications are subject to change without notice