Latest Indian Standards on LV switchgear and controlgear

Indian Standard Specification for LT switchgear and Controlgear

IS 13947-1 General requirements of switchgear and controlgear for voltage not exceeding 1000 V ac.

IS 13947-2 LV Circuit breaker ( ACB/MCB/MCCB/RCB ) for voltage not exceeding 1000 V ac or 1200 V dc.

IS 13947-3 Air- Break switches, Air-Break disconnector and fuse combination unit for voltage not exceeding 1000 V ac or 1200 V dc.

IS 13947-4 Contractors and motor starters.

IS 13947-5 Control circuit devices and switching elements.

IS 8623-3 Specification for factory built assemblies of switchgear and controlgear for voltage upto and including 1000 V ac and 1200 V dc.

IS 10118-4 Code for practice for selection installation and maintenance of conductors and apparatus terminals.

IS 12021 Specification of control transformers for switchgear and controlgear for voltage not exceeding 1000 V ac.

IS 11353 Guide for uniform systems of making and identification of conductors.

IS 3043 Code of practice for earthing.

IS 3072 Code of practice for installation and maintenance of switchgear.

IS 3231 Electrical Relays for power system protection.

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