Electrical Testing

Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed — IS 1180: Part 3 (2021) Testi

IS 1180: Part 3 (2021) is a BIS product testing standard for electrical & electronics (1 notified product). Book laboratory testing required for ISI Mark / CRS certification.

IS · India

IS (Indian Standards) — typically accepted in India. Bureau of Indian Standards test methods — primary evidence for BIS / India market compliance and many domestic buyer specs.

Product category: Electrical & Electronics
Main standard: IS 1180: Part 3 (2021)
Test type: Electrical safety
Accreditation: ISO/IEC 17025 / NABL (BIS-recognised labs)
Testing timeline: 10–15 working days
Sample size required: 5–10 production units (lab-confirmed)
Tentative testing price: ₹72K – ₹11.5L

Book this testing Book testing / certification consulting

IS 1180: Part 3 (2021) laboratory testing

IS 1180: Part 3 (2021) is a BIS certification testing standard. Products notified under this IS must be tested in recognised laboratories before ISI Mark / CRS registration can proceed.

Discipline

Mapped under Electrical Testing based on the typical product family (Electrical & Electronics).

What labs typically evaluate

Conformance to the clauses in IS 1180: Part 3 (2021)
Safety / performance / material checks required for the notified product
Report pack suitable for BIS application and surveillance

BIS products covered by this standard

Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed (ISI)

Next step

Share your product datasheet / HSN and target scheme (ISI or CRS). Certko maps the lab scope, indicative cost and booking path.

BIS products tested to this standard

1 BIS-notified product map to IS 1180: Part 3 (2021) — open a product for scheme, labs and indicative costs.

ISI Mark · Electrical & Electronics

Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed

IS 1180: Part 3 (2021)

FAQs about Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed — IS 1180: Part 3 (2021) Testi

What does “Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed — IS 1180: Part 3 (2021) Testi” cover?

Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed — IS 1180: Part 3 (2021) Testi covers the key parameters for this product/test type under IS 1180: Part 3 (2021). Review the writeup on this page for scope details, then request a quote for your exact sample.

Which accreditation applies?

This scope is typically run in ISO/IEC 17025 / NABL (BIS-recognised labs) accredited laboratories. Confirm the exact lab and NABL scope on your quotation.

How do I get a quote for this test?

Use Get Expert Help / Contact with your product name, target market and any buyer specification. We map the lab, sample size and indicative turnaround.

Related tests in Electrical Testing

LED Lamp — SafetyIS 16102 Book testing

Copper Wire Rods for Electrical Applications — Specification ( First Revision ) — IS 12444 (2020) TestingIS 12444 (2020)Book testing

Cable accessories for extruded power cables — IS 13573: Part 2 (2011) TestingIS 13573: Part 2 (2011)Book testing

Specifications for particular types of winding wires: Part 28 polyesterimide enamelled rectangular copper wire, class 180 — IS 13730: Part 28 (2018) TestingIS 13730: Part 28 (2018)Book testing

Aertal bunched cables - For working voltages up to and including 1100 Volts — IS 14255 (1995) TestingIS 14255 (1995)Book testing

Multicore and symmetrical pair / quad cables for digital communications: Part 5 symmetrical pair / quad cables with transmission characteristics up to 1000 MHz - Horizontal floor wiring - Secal specifIS 14493: Part 5 (2018)Book testing

Trusted by Global Brands

Client stories

What teams say about Certko

A fresh selection of client stories each visit.

★★★★★

“Our listings were at risk after a QCO update. Certko confirmed the exact IS number, booked the lab and got us the certificate before enforcement — no delisting.”

SSneha P.Marketplace Seller, Pune

★★★★★

“We needed BEE star labelling and BIS CRS on the same SKU. Certko sequenced both so lab tests weren’t repeated — saved weeks and a second sample batch.”

PPriya N.Electronics Brand, Bengaluru

Need a quote for Outdoor/Indoor Type Liquid Immersed Distribution Transformers Up to and Including 2 500 kVA, 33 kV — Specification Part 3 Natural/Synthetic Organic Ester Liquid Immersed — IS 1180: Part 3 (2021) Testi?

Book this testing or share your product details. We’ll map lab scope, sample size, timeline and tentative price — update within 24 working hours.

Book this testing Book testing / certification consulting Latest Blog