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Indian Standard Details

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Basic Details
IS Number : IS 3231 (Part 2/Sec 3) : 1987
IEC 255-8
Reviewed In : 2011
IS Title [Eng-Hn] : Electrical relays for power system protection: Part 2 Requirements for principal families, Section 3 General requirements for thermal rlays
No of Revision : 0
No of Amendments : 0
Technical Department : Electrotechnical Department
Technical Committee : ETD 35 ( Power Systems Relays )
Language : English

Classification Details
Group : Electrical Switchgear and Other Electrical Products/Accessories
Sub Group: Switchgear, Metering and Accessories
Sub Sub Group : Circuit breakers, switches and disconnectors
Aspects: Others
Certification: None
Ministry : No Associated Ministry
Short Commom Man's Title: Electrical relays for power system protection: Part 2 Requirements for principal families, Section 3
Itchs: N/A
Degree of Equivalence: N/A
Identical/Equivalent Standards:N/A

Cross Referencing Details
Indian Standards Refered In IS IS 3231 : Part 2 : Sec 3 : 1987 :
SNo IS Number Title Technical Committee
1
IS 8544 : Part 3 : Sec 1 : 1979 Motor starters for voltages not exceeding 1000 V: Part 3 Rheostatic motor starters, Sec 1 general requirements ETD 7
2
IS 8544 : Part 3 : Sec 2 : 1979 Motor starters for voltages not exceeding 1 000 V: Part 3 Rheostatic motor starters, Sec 2 Additional requirements for ac rheostatic motor controllers ETD 7
3
IS 8544 : Part 4 : 1979 Motor starters for voltages not exceeding 1 000 V: Part 4 Reduced voltage ac starters: two step auto-transformer starters ETD 7
4
IS 8544 : Part 1 : 1977 Motor starters for voltages not exceeding 1 000 V: Part 1 Direction line ac starters ETD 7
5
IS 8544 : Part 2 : 1977 Motor starters for voltages not exceeding 1 000 V: Part 2 Star-delta starters ETD 7
6
IS 3231 : Part 0 : 1986 Electrical relays for power systems protection: Part 0 General introduction and list of parts ETD 35
International Standards Refered In IS 3231 : Part 2 : Sec 3 : 1987 Standard contains no Cross Referenced International Standard.
IS 3231 : Part 2 : Sec 3 : 1987 is Refered in following Indian Standards :
SNo IS Number Title Technical Committee
1 IS 15885 : PART 2 : SEC 1 : 2011 Safety of lamp control gear: Part 2 particular requirements: Sec 1 starting devices (Other Than Glow Starters) ETD 23