ANIT-REVERSE CURRENT SOLUTIONS

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GoodWe (China) No.189 Kunlunshan Rd., SND, Suzhou, 215163, China T: +86 512 6239 6771 service.chn@goodwe.com GoodWe (Germany) Fuerstenriederstr. 279, 81377 Munich T: +49 (0) 800 998 1212 service.

1 GoodWe (China) No.189 Kunlunshan Rd., SND, Suzhou, , China T: GoodWe (Germany) Fuerstenriederstr. 279, Munich T: +49 (0) GoodWe (Italy) No. 17 Via Galimberti, iella 13900, Italy T: +39 (0) GoodWe (ustralia) Level 14, 380 St. Kilda Rd, Melbourne, VIC, 3004, ustralia T: service.au@goodwe.com GoodWe (India) 1202, G-Square usiness Park,Sector 30,Opp. Sanpada Railway Stn.,Vashi, Navi Mumbai T: +91(0) service.in@goodwe.com GoodWe (UK) 6 Dunhams Court, Dunhams Lane, Letchworth Garden City, SG6 1W UK T:+ 44 (0) enquiries@goodwe.co.uk service@goodwe.co.uk GoodWe (Netherlands) Franciscusdreef 42C, 3565C Utrecht, the Netherlands T: +31 (0) service.nl@goodwe.com GoodWe (Turkey) dalet Mah. Megapol Tower K: 9 No: 110 ayraklı - Izmir T: +90 (232) info@goodwe.com.tr service@goodwe.com.tr NIT-REVERSE CURRENT SOLUTIONS

FOR ONE PIECE GRID-TIED INVERTER WHT IS NTI-REVERSE CURRENT SINGLE PHSE Limit the max power exporting

Pg 2 Conﬁgure on inverter display GOODWE - FROM GOODWE SINGLE-PHSE INVERTER 1000 / 1, 90 (NS / DNS

function Pg: Power from/feed to grid NTI-REVERSE WIRING House Meter Pi Pg Pl Scenario : Pg = Pi Pl 1 2

for a single phase inverter ( NS & DNS series ) Pg: Power from/feed to grid 1, Purchase a from GoodWe

2 FOR ONE PIECE GRID-TIED INVERTER WHT IS NTI-REVERSE CURRENT SINGLE PHSE Limit the max power exporting to grid THREE PHSE ~ 70KW SINGLE PHSE INVERTER from solar system after feeding loads Pi 1 Finish wiring Pg 2 Conﬁgure on inverter display GOODWE - FROM GOODWE SINGLE-PHSE INVERTER 1000 / 1, 90 (NS / DNS SERIES) Pl Scenario : Pl = Pi + Pg Pi: Inverter output power Pl: s power No need to use anti-reverse function Pg: Power from/feed to grid NTI-REVERSE WIRING House Meter Pi Pg Pl Scenario : Pg = Pi Pl 1 2 Limit Pg to 0 Limit Pg to a certain value Pi: Inverter output power Pl: s power nti-reverse solution for a single phase inverter ( NS & DNS series ) Pg: Power from/feed to grid 1, Purchase a from GoodWe 2, Put on the main L line, and connect cable to inverter 3, Press 'Enter' button on the inverter to 'Set Power Limit'

HOW NTI-REVERSE FUNION WORKS SINGLE PHSE HOW NTI-REVERSE FUNION WORKS THREE PHSE detects is there any or how much

inverter and detects (on each phase) if there is any or how much current stream flowing to/from grid, then

THREE PHSE INVERTER L1: 2KW L2: 2KW L3: 2KW 0KW 1 Finish wiring 2 Configure on inverter display GOODWE THREE-PHSE

6KW Inverter output: 6KW (2KW on each phase) NTI-REVERSE WIRING MT SERIES INVERTER 1 Finish wiring 2 Configure

for a three phase inverter ( SDT & DT series ) GOODWE THREE-PHSE INVERTER *3 EZMETER - FROM GOODWE 1, Purchase an

3 HOW NTI-REVERSE FUNION WORKS SINGLE PHSE HOW NTI-REVERSE FUNION WORKS THREE PHSE detects is there any or how much current stream flowing to/from the grid, then it sends signal to tell inverter to reduce or increase output power accordingly. ased on power limit value set on inverter display Only works with goodwe 3-phase EzMeter communicates with the inverter and detects (on each phase) if there is any or how much current stream flowing to/from grid, then feedbacks the data to the inverter, which will know how much power (in total) it should produce after calculation. THREE PHSE INVERTER L1: 2KW L2: 2KW L3: 2KW 0KW 1 Finish wiring 2 Configure on inverter display GOODWE THREE-PHSE INVERTER (DT / SDT SERIES) EZMETER - FROM GOODWE (80) L1: / L2: 3KW / L3: 2KW Example: (Power Limit 0W) Total s: 6KW Inverter output: 6KW (2KW on each phase) NTI-REVERSE WIRING MT SERIES INVERTER 1 Finish wiring 2 Configure ratio on EzMeter 3 Set power limit value on inverter display EZMETER Power Meter Main reaker nti-reverse solution for a three phase inverter ( SDT & DT series ) GOODWE THREE-PHSE INVERTER *3 EZMETER - FROM GOODWE 1, Purchase an EzMeter from GoodWe 2, Cut the Main L lines and then connect to EzMeter 3, RS485 cable is used to communicate between inverter and EzMeter (MT SERIES) 100/250/1000/500 : 5 4, Press inverter button to set the limit ON and Ratio

EZMETER & CONNEION RTIO CONFIGURTION Note: is available from GoodWe or from external vendor (Ratio: ***/5) Warning: For the connection, 1 (connected on Ia & Ia*) must be connected to the same phase

Wrong wiring will cause inaccurate data detection which further lead to malfunction of solar system L2 1 2 3 NTI-REVERSE WIRING Here to set ratio: Press to change the value Press to jump to another

4 EZMETER & CONNEION RTIO CONFIGURTION Note: is available from GoodWe or from external vendor (Ratio: ***/5) Warning: For the connection, 1 (connected on Ia & Ia*) must be connected to the same phase line with N L1 L3 Ua, same for 2 & Ub, 3 & Uc. Wrong wiring will cause inaccurate data detection which further lead to malfunction of solar system L NTI-REVERSE WIRING Here to set ratio: Press to change the value Press to jump to another character HOW NTI-REVERSE FUNION WORKS 3-phase EzMeter communicates with inverter and detects (on each phase) is there any or how much current stream flowing to/from grid, then feedbacks data to the inverter, which tells how much power (in total) it should EZMETER Power Meter produce after calculation. Main reaker L1: 2KW L2: 2KW L3: 2KW 0KW nti-reverse solution for a three phase inverter ( MT series ) 1, Purchase an EzMeter from GoodWe and s from GoodWe or anywhere else 2, Put s on main L lines and connect cables to EzMeter ports 3, Connect L lines and Neutral line from anywhere to EzMeter power ports 4, n RS485 cable is used to communicate between inverter and EzMeter 5, Press EzMeter button to set ratio 6, Press inverter button to set the limit ON and Ratio L1: / L2: 3KW / L3: 2KW Example: (Power Limit 0W) Total s: 6KW Inverter output: 6KW (2KW on each phase)

FOR MULTI-PIECES GRID-TIED INVERTERS SINGLE PHSE THREE PHSE LRGE SCLE PROJES FOR MULTI INVERTERS 2 Set power limit value and ratio on EzLogger Pro Router EZMETER 1 Finish

Purchase EzMeter and EzLogger Pro from GoodWe, s can be purchased from GoodWe or anywhere else 2, Put s on the main L lines and connect cables to EzMeter ports EZMETER &

& Version Wrong wiring will cause inaccurate data detection 3.

ProMate 4, n RS485 cable is used to communicate between EzLogger Pro COM4 and EzMeter Warning: L3 L2 3, Connect L lines and Neutral line from anywhere to EzMeter power ports

5 FOR MULTI-PIECES GRID-TIED INVERTERS SINGLE PHSE THREE PHSE LRGE SCLE PROJES FOR MULTI INVERTERS 2 Set power limit value and ratio on EzLogger Pro Router EZMETER 1 Finish wiring Power Meter Main reaker GOODWE 3-PHSE INVERTERS EZLOGGER PRO 3-PHSE EZMETER * 3 * 60 (MX) *1 *1 250/1000/5000 nti-reverse solution for multiple three phase inverters 1, Purchase EzMeter and EzLogger Pro from GoodWe, s can be purchased from GoodWe or anywhere else 2, Put s on the main L lines and connect cables to EzMeter ports EZMETER & CONNEION N L , Set power/current limit in the ProMate For the connection, 1 (connected on Ia & Ia*) 1. Choose EzLogger Pro Ua, same for 2 & Ub, 3 & Uc. 2. Wait untill it shows Connection Succeed and serial No. & Version Wrong wiring will cause inaccurate data detection 3. Click Refresh to check inverter SN connected to this EzLogger Pro which further lead to malfunction of solar system 1 6, Connect a laptop to EzLogger Pro net port and run ProMate 4, n RS485 cable is used to communicate between EzLogger Pro COM4 and EzMeter Warning: L3 L2 3, Connect L lines and Neutral line from anywhere to EzMeter power ports CONFIGURTION ON PROMTE must be connected to the same phase line with 5, Connect inverters to EzLogger Pro COM1/COM2/COM3 4. Here to conﬁgure monitoring a. set system parameters and ratio b. choose Export Enab c. Phase current & power display here a,b c 3

HOW NTI-REVERSE FUNION WORKS EzMeter + detect curent flow and

Limit Value on GoodWe PP L1: 20KW L2: 20KW L3: 20KW 5KW 5KW 0KW

20KW GOODWE HYRID INVERTER (ES / EM SERIES) SMRT METER - FROM GOODWE

GoodWe or from external vendor (Ratio: **/5) CONFIGURE POWER LIMIT ON

->dvanced Setting Model GOODWE SPECIFIION Ratio () W / H / D (mm) a

battery or drop inverter production to achieve power export limit.

1000/5 90 / 114 / 40 114 / 140 / 36 22 / 32 42 / 62 2.

K-80X80 1000/5 144 / 159 / 36 82 / 82 K-140X60 5000/5 164 / 234 / 52

Information for selection Max total current stream through C cable or

of your cable or copper bars nti-reverse solution for one hybrid

GoodWe 2, Put on the main L line, and connect Ethernet cable from

6 HOW NTI-REVERSE FUNION WORKS EzMeter + detect curent flow and communicate with Ezlogger Pro, then EzLogger Pro sends commands to inverters to drop output power. HYRID INVERTER SERIES (ES & EM) 1 Finish wiring 2 Configure Power Limit Value on GoodWe PP L1: 20KW L2: 20KW L3: 20KW 5KW 5KW 0KW Example: (Power Limit 0W; Total s: 60KW) L1: 15KW / L2: 25KW / L3: 20KW GOODWE HYRID INVERTER (ES / EM SERIES) SMRT METER - FROM GOODWE (120) SPECIFIION & SELEION EZMETER & CONNEION Note: is available from GoodWe or from external vendor (Ratio: **/5) CONFIGURE POWER LIMIT ON PP EzMeter + detect curent flow and communicate with hybrid PP -> Set ->dvanced Setting Model GOODWE SPECIFIION Ratio () W / H / D (mm) a /e (mm) inverter, then inverter will keep extra power charging battery or drop inverter production to achieve power export limit. ->Export Power Limit & Power Value K-30X20 K-60X40 250/5 250/5, 1000/5 90 / 114 / / 140 / / / 62 2.Export Power Limit & Power Value K-80X /5 122 / 162 /40 42 / 82 K-80X /5 144 / 159 / / 82 K-140X /5 164 / 234 / / K-160X /5 184 / 254 / / 162 Support Information for selection Max total current stream through C cable or copper bar *The min space between C cable or copper bars * The sizes of your cable or copper bars nti-reverse solution for one hybrid inverter ( ES, EM and P series ) 1, Purchase a & EzMeter unit from GoodWe 2, Put on the main L line, and connect Ethernet cable from inverter to EzMeter 3, Connect inverter wireless signal Solar-WiFi with a phone and run PV Master app 4, Switch Export Power Limit to ON and set Power Value 1.dvanced Setting

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