TEST REPORT FORM TEMPLATE - ENA Eng

Test Report issued under the responsibility of: Page 1 of 190 TEST REPORT Engineering Recommendation G99/1-4 Requirements for the connection of generation equipment in parallel with public distribution networks on or after 27 April 2019 Report Report Number. .............................. : 6068396.50 Date of issue ................................... : 2020-01-17 Total number of pages .................... : 190 pages Testing Laboratory ....................... : DEKRA Testing and Certification (Suzhou) Co., Ltd. Address........................................... : No.99, Hongye Road, Suzhou Industrial Park, Suzhou, Jiangsu, P.R. China Applicant’s name .......................... :

Sungrow Power Supply Co., Ltd. Address........................................... : No.1699 Xiyou Rd., New & High Technology Industrial Development Zone, 230088, Hefei, P. R. China Test specification: Standard ......................................... : Engineering Recommendation G99 Issue 1 – Amendment 4:2019 Test procedure ................................ : Type test Non-standard test method…………..: N/A Test Report Form No . ................... : G99/1-4_V1.0 Test Report Form(s) Originator ....... : DEKRA Testing and Certification (Suzhou) Co., Ltd. Master TRF ..................................... : Dated 2019-07 Test item description .................... :

Grid-connected PV inverter Trade Mark ..................................... : Manufacturer................................... : Sungrow Power Supply Co., Ltd. No.1699 Xiyou Rd., New & High Technology Industrial Development Zone, 230088, Hefei, P. R. China Model/Type reference ..................... : SG250HX Ratings ........................................... : PV input: Max. 1500 Vdc, MPPT voltage range: 600-1500 Vdc, max 12*26 A, Isc PV: 12*50 A Output: 3/PE, 800 Vac, 50 Hz, rated output 225 kW, max 250 kVA, max 180.5 A TRF No. G99/1-4_V1.0

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Page 2 of 190 Report No.: 6068396.50 TRF No. G99/1-4_V1.0 Responsible Testing Laboratory (as applicable), testing procedure and testing location(s): Testing Laboratory: DEKRA Testing and Certification (Suzhou) Co., Ltd. Testing location/ address .............................. : Sungrow Power Supply Co., Ltd. No.1699 Xiyou Rd., New & High Technology Industrial Development Zone, 230088, Hefei, P. R. China Associated Testing Laboratory: Testing location/ address .............................. : Tested by (name, function, signature) ........... : Stone Wang Approved by (name, function, signature) ....... : Jason Guo Testing procedure: TMP/CTF Stage 1:

Testing location/ address .............................. : Tested by (name, function, signature) ........... : Approved by (name, function, signature) ....... : Testing procedure: WMT/CTF Stage 2: Testing location/ address .............................. : Tested by (name + signature) ....................... : Witnessed by (name, function, signature) ..... : Approved by (name, function, signature) ....... : Testing procedure: SMT/CTF Stage 3 or 4: Testing location/ address .............................. : Tested by (name, function, signature) ........... : Witnessed by (name, function, signature) ..... : Approved by (name, function, signature) ....... :

Supervised by (name, function, signature) .... :

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Page 3 of 190 Report No.: 6068396.50 Copy of marking plate: As Great Britain public Low Voltage Distribution Networks grid code G99 required, only 800 Vac / 50Hz output setting was verified in this test report. TRF No. G99/1-4_V1.0

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Page 5 of 190 Report No.: 6068396.50 Test item particulars: Equipment mobility ................................................. : movable hand-held stationary fixed transportable for building-in Connection to the mains ..........................................: pluggable equipment direct plug-in permanent connection for building-in Environmental category ...........................................: outdoor indoor indoor unconditional conditional Over voltage category Mains ...................................: OVC I OVC II OVC III OVC IV Over voltage category PV ........................................:

OVC I OVC II OVC III OVC IV Mains supply tolerance (%) ......................................: -80% / +119% Tested for power systems ........................................: TN, IT IT testing, phase-phase voltage (V) ..........................: 800 Class of equipment ..................................................: Class I Class II Class III Not classified Mass of equipment (kg) ............................................: 99 kg Pollution degree .......................................................: Outside PD3; Inside PD2 IP protection class ....................................................: IP66 Possible test case verdicts:

- test case does not apply to the test object ..............: N/A - test object does meet the requirement ...................: P (Pass) - test object does not meet the requirement .............: F (Fail) - this clause is information reference for installation .: Info. Testing: Date of receipt of test item .......................................: 2019-10-30 (samples provided by applicant) Date (s) of performance of tests ...............................: 2019-10-30 to 2019-12-26 General remarks: The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Issuing testing laboratory.

The measurement result is considered in conformance with the requirement if it is within the prescribed limit, it is not necessary to account the uncertainty associated with the measurement result. The information provided by the customer in this report may affect the validity of the results, the test lab is not responsible for it. This report is not used for social proof function in China market. "(see Enclosure #)" refers to additional information appended to the report. "(see appended table)" refers to a table appended to the report. Throughout this report a comma / point is used as the decimal separator. TRF No. G99/1-4_V1.0

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