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Applicable Indian Standard
Specification:
Manufacturing Power control centers,
Motor control centers, DB,
Instrumentation Panels, PLC Panels, AC/
DC Drives Panels is followed by
following Indian Standard Specifications
which are equivalent to British Standard
Specifications.
IS 2147:
Degree of protection provided by
enclosures for low voltage switchgears
and control gears
IS 4237:
General requirement of Switchgears and
Control Gears for voltages not exceeding
1000
volts.
IS 4064:
Air Break Switch disconnections and fuse
combination units.
IS 375:
Arrangement of Switchgears bus bars,
main connection auxilliary wiring and
marking.
IS 8623:
Specifications for factory built
assemblies of switchgears and control
gears not exceeding
1000
volts.
IS 2208:
HRC cartridge fuse links upto
650
volts.
IS 2959:
AC Contactors for voltage not exceeding
1000 volts.
IS 2705:
Current Transformer.
IS 3231:
Electrical relays for power system
protection.
IS 4794:
Push button switches General requirement
and test.
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