CRS Mark for Standalone Switch Mode Power Supplies

Standalone Switch Mode Power Supplies (SMPS) with an output voltage of up to 48V in India must be certified in BIS CRS (Compulsory Registration Scheme), therefore guaranteeing product safety and quality. Under IS 13252 (Part 1), 2010, it covers manufacturers—domestic and foreign—selling on the Indian market. Product testing at a BIS-approved lab, documentation submission, online application, and BIS approval forms part of the procedure. Foreign producers have to name an Authorized Indian Representative (AIR). Valid for two years, the certification is renewed. Legal market entrance in India, consumer safety, and compliance depend on it.

isi mark for Standalone Switch Mode Power Supplies

Applicable of Indian Standard For Standalone Switch Mode Power Supplies

SNO

PRODUCT

IS NO

1

Standalone Switch Mode Power Supplies (SMPS) with output voltage 48 V (max)

13252 (Part 1) :2010

Frequently Asked Questions

Manufacturers selling SMPS (48V max) in India need BIS CRS certification under IS 13252 (Part 1):2010.

It is valid for two years and can be renewed.

No, only manufacturers can apply. Importers must source BIS-certified products.

Yes, testing in a BIS-recognized lab is required.

Minimum ₹53,000 for a two-year registration.