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S.No. Lab Name Indian Standard No. Product Grade / Type / Size / Designation etc. Testing Charges (Excl. Of Taxes) Validity Date Remark
1 TUV Rheinland (India) Pvt. Ltd 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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2 TUV Rheinland (India) Pvt. Ltd 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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3 URS PRODUCTS AND TESTING PVT. LTD. 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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4 URS PRODUCTS AND TESTING PVT. LTD. 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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5 Alpha Test House Private Limited. 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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17 May, 2027 -
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6 Alpha Test House Private Limited. 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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17 May, 2027 -
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7 UL INDIA PRIVATE LIMITED 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).
8 UL INDIA PRIVATE LIMITED 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 -
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).
9 ACE TEST LAB PRIVATE LIMITED 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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10 ACE TEST LAB PRIVATE LIMITED 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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11 REACT COMPLIANCE AND TESTING LABORATORIES LLP 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).
12 REACT COMPLIANCE AND TESTING LABORATORIES LLP 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)
13 Electrical Research and Development Association, gujarat IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters up to and including 50 kW, 1000 V, 60 A 300000 View breakup
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30 Nov, 2025 -
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14 Bharat Test House Pvt Ltd 1474 Haryana 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, 2026 -
Excluding: Cl.10.2-Protection against sonic Pressure hazards Cl.13.6.4-UV resistance Cl.14 –Component Cl.15- Software and firmware performing safety function
15 Bharat Test House Pvt Ltd 1474 Haryana 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, 2026 -
Excluding: Cl.10.2-Protection against sonic Pressure hazards Cl.13.6.4-UV resistance Cl.14 –Component Cl.15- Software and firmware performing safety function
16 CONFORMITY TESTING LABS PVT LTD 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)
17 CONFORMITY TESTING LABS PVT LTD 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)
18 DELHI TEST HOUSE KUNDLI 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, 2025 -
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19 Hi Physix Laboratory India Private Limited 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)
20 Hi Physix Laboratory India Private Limited 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)
21 Conformity Testing Labs Pvt. Ltd. Unit 2 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, 2027 -
Included w.e.f. 1-10-2021. Exclusions: UV resistance (Cl.13.6.4), Component (Cl.14)
22 Conformity Testing Labs Pvt. Ltd. Unit 2 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, 2027 -
Included w.e.f. 1-10-2021. Exclusions: UV resistance (Cl.13.6.4), Component (Cl.14)
23 Central Power Research Institute (CPRI), Bangalore IS 16221 : Part 1 (2016) Safety of Power Converters for use in Photovoltaic Power Systems Part 1 General Requirements Inverter/500kW 1116000 View breakup
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31 Dec, 2026 -
ISS included w.e.f. 10/9/2018
24 Central Power Research Institute (CPRI), Bangalore IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters Inverter/500kW 1265000 View breakup
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31 Dec, 2026 -
ISS included w.e.f. 10/9/2018
25 URS PRODUCTS AND TESTING PVT LTD IS 16221 : Part 2 (2015) Safety of power converters for use in photovoltaic power systems: Part 2 particular requirements for inverters - 190500 View breakup
Rs.1,90,500/- [10% Discount to BIS]
31 Dec, 2026 -
Excluding: Cl.10.2-Protection against sonic Pressure hazards, Cl.13.6.4-UV resistance, Cl.14 –Component. Included w.e.f. 24-07-2020.

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