JIS C 4603:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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AC circuit breakers for 3.3 kV or 6.6 kV
Hardcopy , PDF
15-02-2021
English, Japanese
01-04-1990
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This Japanese Industrial Standard specifies the high-voltage a.c. circuit breakers to be used in high-voltage receiving installations of nominal voltage 3.3 kV or 6.6 kV of frequency 50 Hz or 60 Hz, hereafter referred to as the "circuit breakers". The circuit breakers prescribed herein are those of rated voltage 3.6 kV and rated breaking current 16 kA or under, and those of rated voltage 7.2 kV and rated breaking current 12.5 kA or under.
| DocumentType |
Standard
|
| Pages |
52
|
| PublisherName |
Japanese Standards Association
|
| Status |
Superseded
|
| SupersededBy |
Reaffirmed 2016
| JIS C 1603:1983 | Indicating resistance thermometers |
| JIS B 7411:1997 | Solid-stem general purpose liquid-in-glass thermometers |
| JIS C 1601:1983 | Indicating thermoelectric thermometers |
| JIS C 4620:2004 | Cubicle type high voltage power receiving units |
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