TR % L Not stated L % L % L3 2.67% L % L % L3 0.

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2 TR 09 Page 2 of 10 Power Quality. Harmonics. SolarLake 20000TLPM Generating Unit rating per phase (rpp) Harmonic At 4555% of rated r outputt 6.6 kva % of rated outpu Harmonic % = Measured Value(Amps) *23/rating per phase(kva) Measured Measured Limit in BS EN Value (MV) % Value (MV) % in Amps in Amps 1 phase 3 phase % 8% % Not stated % 4% % 10.7% % 2.67% % 7.2% % 2% % Not stated % 1.6%

3 TR 09 Page 3 of % 3.1% % 1.% % 2% THD % 13% PWHD % 22%

4 TR 09 Page 4 of 10 SolarLake 20000TLPM Power Quality. Voltage fluctuations andd Flicker. Starting Stoppingg Running d max x d c d (t) d m ax d c d (t) P st P lt 2 hours Measured Values Normalised to standard impedance and 3.68kW for N/A N/A N/A N/ /A N/A N/A N/A N/A multiple units Limits set under BS 4% EN % 3.3% 500ms 4% 3.3% 3.3% 500ms start date location 02\09\2014 end date 02\09\2014 Eurofins Product ing Service (Shanghai)Co.,Ltd. SolarLake 12000TLPM Power Quality. DC injection. power level Recorded value as % of rated AC current 10% % 55% % 1 L Limit 0.25% % 0.25% 0.25% SolarLake 20000TLPM Power Quality. DC injection. power level Recorded value as % of rated AC current 10% % 55% % 1 L Limit 0.25% % 0.25% 0.25%

5 TR 09 Page 5 of 10 Power Quality. Power factor. SolarLake 12000TLPM 216.2V Measured value 230V 253V Measured at threee voltage levels and at full output. Voltage to be Limit maintained withinn ±1.5% of stated level l during the test. the SolarLake 20000TLPM Power Quality. Power factor V Measured value 230V 253V Measured at threee voltage levels and at full output. Voltage to be Limit maintained withinn ±1.5% of stated level l during the test. the

6 TR 09 Page 6 of 10 Protection. Frequency tests Frequency U/F stage 1 U/F stage 2 O/F stage 1 O/F stage Hz 47Hz 51.5Hz 52Hz 20s 0.5s 90s 0.5s Frequency Hz 20.01s Hz s Hz s Hz s tests Confirm Frequency/ no trip 47.7Hz/ 25s No Trip 47.2Hz/ 19.98s No Trip 46.8Hz/ 0.48s No Trip 51.3Hz/ 95s No Trip 51.8Hz/ 89.98s No Trip 52.2Hz/0.48ss No Trip Protection. Voltage tests tests Voltage Voltage Voltage V /e Confirm no trip U/V stage 1 U/V stage V 184 V 2.5s 0.5s V V 2.52 s 0.54 s 204.1V/ 2 3.5s 188V/ 2.48s 180V/ 0.48s stage 1 stage V V 1.0s 0.5s V V s s 258.2V/ 2 2.0s 269.7V/ ss 277.7V/ ss Voltage tests Voltage U/V stage V 2.5s V Voltage V /e 2.52 s 204.1V/ 2 3.5s U/V stage V 0.5s V s 188V/ 2.48s 180V/ 0.48s stage 1 stage V V 1.0s 0.5s V V s s 258.2V/ 2 2.0s 269.7V/ ss 277.7V/ ss Confirm no trip

7 TR 09 Page 7 of 10 Voltage tests Voltage U/V stage 1 U/V stage V 184 V 2.5s 0.5s V V Voltage V /e 2.60 s 204.1V/ 2 3.5s Confirm no trip 0.54 s 188V/ 2.48s 180V/ 0.48s stage 1 stage V V 1.0s 0.5s V V s 0.56 s 258.2V/ 2 2.0s 269.7V/ ss 277.7V/ ss Note for Voltage tests the Voltage required to trip is the settingg ±3.45V. The time can be measured at a larger deviation thann the minimum requiredd to operatee the protection. The tests need to be carried out at the setting ±4V and for the relevant times as shown in the table above to ensure thatt the protection will nott trip in error.

8 TR 09 Page 8 of 10 Protection. Losss of Mains test accordingg BS EN conditions Disconnection limit Frequency : 50+/ 0.1 Hz UN = 230+/3 Vac V Distortion factor of chokes < 2% Quality = s No. P EUT (% of EUT rating Reactiv e load (% of Q L in 6.1.d) PAC A (% of nomi nal) Q AC (% of nomi nal) Run on (ms) P EUT (W) Q f Remarks A at BL A at IB A at IB A at IB A at IB A at IB A at IB A at IB A at IB B at IB B at IB B at IB B at IB B at IB B at BL B at IB B at IB B at IB B at IB B at IB C at IB C at IB C at IB C at IB C at IB C at BL C at IB

9 TR 09 Page 9 of C at IB C at IB C at IB C at IB Protection. Frequency change, Stability y test Start Frequency Change Endd Frequency Confirm no trip Positive Vector Shift 49.5Hz +9 degrees Negative Vector Shift 50.5Hz 9 degrees Positive Frequency Drift 49.5Hz +0.19Hz/sec 51.5Hz Negative Frequency Drift 50.5Hz 0.19Hz/sec 47.5Hz Protection. Reconnection timer. t should prove that the reconnection sequence starts after a minimum of 20 seconds for restoration of voltage and frequency to within the stage 1 settings of table 1. setting Measured Checks onn no reconnection when voltage or frequency is brought too just outside stage 1 limits of table s 185 s At 2.2 V At V At A 47.4 Hz At 51.6 Hz Confirmation that the SSEG does not reconnect. No reconnect No reconnect Noo reconnect No reconnect

10 TR 09 Page 10 of 10 Fault level contribution. SolarLake 12000TLPM SolarLake 20000TLPM For a Inverter SSEG For a Inverter SSEG After Fault 20ms ms 250ms 500ms to trip Volts Amps In seconds After Fault 20ms ms 250ms 500ms to trip Volts Amps In seconds End of Document

G59/3 TYPE TEST VERIFICATION REPORT

G59/3 TYPE TEST VERIFICATION REPORT Type Tested reference number GW3048-EM, GW3648-EM,GW5048-EM System supplier name Jiangsu GoodWe Power Supply Technology Co.,Ltd. Address NO.189 Kun Lun Shan Road, Suzhou