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S.No. Lab Name Osl Code Indian Standard No. Product Grade / Type / Size / Designation etc. Testing Charges (Excl. Of Taxes) Validity Date Remark
1 Bharat Test House Pvt Ltd 1474 Haryana 9135626 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements Power Converters for use in Photovoltaic Power Systems 454000 View breakup
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19 Mar, 2029 -
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2 Bharat Test House Pvt Ltd 1474 Haryana 9135626 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters Power converters for use in photovoltaic power systems 158500 View breakup
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19 Mar, 2029 -
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3 UL INDIA PRIVATE LIMITED, BENGALURU 6120526 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 1400612 View breakup
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12 May, 2027 -
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4 Electrical Research and Development Association, gujurat 7101125 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters Upto 250 kVA 979000 View breakup
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30 Nov, 2028 -
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5 Perfect International Testing Lab 8187826 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters -- 160000 View breakup
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02 Sep, 2028 -
Included w.e.f. 05.06.2026
6 Electrical Research and Development Association, gujurat 7101125 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements Upto 250 kVA 979000 View breakup
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30 Nov, 2028 -
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7 INTERNATIONAL TESTING AND COMPLIANCE (OPC) PRIVATE LIMITED 8188026 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 450000 View breakup
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Included w.e.f. 11.12.2025 15 (Software and firmware performing safety functions)\ 14 (Components) 6.4 (UV exposure) 13.6.4 (UV Resistance) Annex J (Ultraviolet light conditioning test)
8 Atmy Analytical Labs Private Limited (Unit-2), Greater Noida 8176106 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements ALL 452000 View breakup
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08 Feb, 2027 -
Included w.e.f 21.10.2026 Exclusion: 6.4 (UV exposure), 13.6.4 (UV Resistance), Annex J (Ultraviolet light conditioning test)
9 Atmy Analytical Labs Private Limited (Unit-2), Greater Noida 8176106 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters ALL 210000 View breakup
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08 Feb, 2027 -
Included w.e.f 21.10.2026 Exclusion: 6.4 (UV exposure), 13.6.4 (UV Resistance), Annex J (Ultraviolet light conditioning test)
10 INTERNATIONAL TESTING AND COMPLIANCE (OPC) PRIVATE LIMITED 8188026 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 200000 View breakup
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Included w.e.f.29.09.2025 Exclusion 13.6.4 (UV resistance) Annex j (Ultravoilet light conditioning test) Cl.15 (Software and firmware perfoming safety functions)
11 Electrical Research and Development Association, gujurat 7101125 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements Upto 250 kVA 979000 View breakup
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30 Nov, 2028 -
Included w.e.f. 23.01.2026
12 Planet Electro Labs Private Limited, Wazirpur 8185226 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 500000 View breakup
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08 May, 2028 -
Included w.e.f.07.10.2025
13 TUV Rheinland (India) Pvt. Ltd (6126126), Bengaluru 6126126 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 630000 View breakup
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17 Feb, 2028 -
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14 TUV Rheinland (India) Pvt. Ltd (6126126), Bengaluru 6126126 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 220000 View breakup
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17 Feb, 2028 -
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15 URS PRODUCTS AND TESTING PVT. LTD. (A29), NOIDA 8168906 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 1120000 View breakup
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26 Sep, 2027 -
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16 URS PRODUCTS AND TESTING PVT. LTD. (A29), NOIDA 8168906 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 1300000 View breakup
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26 Sep, 2027 -
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17 Alpha Test House Private Limited, Delhi 8131026 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 204000 View breakup
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Included w.e.f. 23.02.2024 Exclusion: Cl.14 (Components), CL.6.4 (UV exposure), Cl.13.6.4 (UV Resistance), Cl.Annex J (Ultraviolet light conditioning test), Cl.9.1.4.3 (Hot flaming oil test)
18 Alpha Test House Private Limited, Delhi 8131026 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 524000 View breakup
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Included w.e.f. 23.02.2024 Exclusion: Cl.14 (Components), Cl.6.4 (UV exposure), Cl.13.6.4 (UV Resistance), Annex J (Ultraviolet light conditioning test), Cl.9.1.4.3 (Hot flaming oil test), Cl.14.2 (Motor over-temperature protection), Cl.14.3 (Over-temperature protection devices), Cl.14.6 (Printed circuit boards), Cl.14.7 (Circuits or components used as transient overvoltage limiting devices)
19 UL INDIA PRIVATE LIMITED, BENGALURU 6120526 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 1585946 View breakup
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12 May, 2027 -
Excluding following tests – UV exposure (Cl.6.4), Thermal index or capability (Cl.13.6.1.1), Resistance to arcing (Cl.13.6.3.1), UV resistance (Cl.13.6.4), Batteries (Cl.14.8).
20 ACE TEST LAB PRIVATE LIMITED (8166826), DELHI 8166826 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 150000 View breakup
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07 Jan, 2027 -
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21 ACE TEST LAB PRIVATE LIMITED (8166826), DELHI 8166826 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 390000 View breakup
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07 Jan, 2027 -
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22 REACT COMPLIANCE AND TESTING LABORATORIES LLP, BENGALURU 6130526 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 270000 View breakup
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10 Mar, 2027 -
Exclusion: UV exposure (Cl.6.4), UV resistance (cl.13.6.4), components (Cl.14), Ultraviolet light conditioning test (Annex-1).
23 REACT COMPLIANCE AND TESTING LABORATORIES LLP, BENGALURU 6130526 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 170000 View breakup
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10 Mar, 2027 -
Exclusion: UV exposure (Cl.6.4), UV resistance (cl.13.6.4), Components (Cl.14)
24 CONFORMITY TESTING LABS PVT LTD (WH52) 8134626 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 500000 View breakup
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19 Sep, 2028 -
Excluding: UV resistance (Cl.13.6.4) Component (Cl.14)
25 CONFORMITY TESTING LABS PVT LTD (WH52) 8134626 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 200000 View breakup
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19 Sep, 2028 -
Excluding: UV resistance (Cl.13.6.4) Component (Cl.14)
26 Delhi Test House (A Unit of Delhii Test House Global LLP) (50) Kundli, Sonipat 9127026 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 400000 View breakup
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23 Jun, 2028 -
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27 Hi Physix Laboratory India Private Limited, Pune 7126926 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 1200000.00 View breakup
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20 Jun, 2028 -
Excluding following test : UV resistance test(Cl. 13.6.4)
28 Hi Physix Laboratory India Private Limited, Pune 7126926 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 1400000.00 View breakup
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20 Jun, 2028 -
Excluding following test : UV resistance test(Cl. 13.6.4)
29 Conformity Testing Labs Pvt. Ltd. Unit 2 (A33) 8139626 IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 350000 View breakup
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05 Apr, 2030 -
Included w.e.f. 1-10-2021. Exclusions: UV resistance (Cl.13.6.4), Component (Cl.14)
30 Conformity Testing Labs Pvt. Ltd. Unit 2 (A33) 8139626 IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements - 750000 View breakup
UPS/Invertors upto 10 KVA- Rs. 5,50,000/- UPS/Invertors above 10 KVA and < 20 KVA- Rs. 7,50,000/-
05 Apr, 2030 -
Included w.e.f. 1-10-2021. Exclusions: UV resistance (Cl.13.6.4), Component (Cl.14)

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