Standards List


( Sub Sub Group : Preferred ratings in electrotechnology )


Total Standards :  16

Revised Standards    New Standards
S.No IS Number IS Title Amendment Reaffirmation Year Document Action
1 IS 11212 : 1985
Specification for direct current resistive volt ratio boxes 0 Download
2 IS 11260 : Part 1 : 1985
Specification for stabilized power supplies, AC output: Part 1 rating and performance 0 Mar, 2021 Download
3 IS 11955 : 1987
Preferred current ratings 0 Mar, 2019 Buy
4 IS 12312 : 2020/IEC 60618 : 1978+AMD
(1 Revision)
Inductive Voltage Dividers ( First Revision ) 0 ---- Buy
5 IS 13234 Part 0 : 2017/IEC 60909-0:2001
(1 Revision)
Short - Circuit currents in three - Phase A.C. systems: Part 0 calculation of currents (First Revision) 0 ---- Buy
6 IS 13235 : Part 1 : 2019/IEC 60865-1 : 2001
Short-Circuit Currents — Calculation of Effects Part 1 Definitions and Calculation Methods ( First Revision) 0 ---- Buy
7 IS 13235 : Part 2 : 2019/IEC 60865-2 : 2015
Short-Circuit Currents — Calculation of Effects Part 2 Examples of Calculation ( First Revision ) 0 ---- Buy
8 IS 15199 : Part 1 : 2002/IEC 61287-1:1995
Power convertors installed on board rolling stock: Part 1 characteristics and test methods 0 Sep, 2022 Buy
9 IS 15199 : Part 2 : 2002/IEC 61287-2:2001
Power convertors installed on board railway rolling stock: Part 2 additional technical information 0 Sep, 2022 Buy
10 IS 16636 : 2017
Automatic power factor correction (APFC) panels for voltage rating up to and including 1000 V 0 ---- Download
11 IS 17036 : 2018
Distribution System Supply Voltage Quality 0 ---- Download
12 IS/IEC 60529 : 2001/IEC 60529 : 2001
Degrees of protection provided by enclosures (IP Code) 1 Buy
13 IS 7691 : 1975
Frequencies for special power applications 0 Mar, 2019 Buy
14 IS 9499 : 1980
Conventions concerning electric and magnetic circuits 0 Mar, 2019 Download
15 IS 9676 : 1980
Reference ambient temperature for electrical equipment 0 Mar, 2019 Download
16 IS 9678 : 1980
Methods of measuring temperature-rise of electrical equipment 0 Mar, 2019 Download