Sl No.

IS No.

Specifications

1

IS 12661 (Part-1):1998

Specifications For High Voltage Motor starters

2

IS 5553 [ part 3 ] /IEC 289

Reactor Specifications – current Limiting reactors for 3 Ph motors

3

IS 2705(Part 1,2 and   3):1992

Current transformers- Specifications(General Requirements, Measuring and Protective Current transformers)

4

IS 3427:1997

AC METAL Enclosed Switchgear and Control gear for rated voltage above 1 KV and up to  & including 52KV 

5

IS 13118

General Requirements for circuit breakers for voltage exceeding 1000 V AC

6

IS 13947 part-5/Sec 1

Requirements for Control  circuit  devices and switching elements

7

IS 12021(Part 0/Sec 0):1987

Specification for control transformers for switchgear and control gear for voltages not exceeding 1000 Volt ac

8

IS 13974

AC Contactors not exceeding 1000 V AC

9

IS 1901

Indicator Lamps

10

IS 1766

Time Switch

11

IS 2147

Degree of protection provided by Industrial enclosure

12

IS 3043

Code of practice for earthling

13

IS 13947(Part 1/Sec 0):1993

Low-voltage switchgear and control gear: Part 1 General rules (superseding

14

IS Code of practice for electrical wiring

LV Switchgear and control gear: Part 2 Circuit breakers (superseding IS 2516 & its parts)

15

IS 13947(Part 3/Sec 0):1993
/ IEC 60947-3(1990)

Low-voltage switchgear and control gear: Part 3 Switches, disconnectors, switch-disconnectors and fuse combination unit