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JIS C 4603:1990 (R2016)
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JIS C 4603:1990 (R2016)
AC circuit breakers for 3.3 kV or 6.6 kVMore info
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.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2016-10-20 |
| ICS | 29.120.40 : Switches
29.130.10 : High voltage switchgear and controlgear |
| Number of pages | 38 |
| Cross references | IEC 60056 (1987), NEQ |
| Year | 1990 |
| Document history | |
| Country | Japan |
| Keyword | JIS 4603;4603;JIS C 4603-1990 |