G01R 31/327 Testing of circuit interrupters, switches or circuit-breakers
Introduced: January 1995
Full Title
Full titles differ between systems:
Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere > Testing of circuit interrupters, switches or circuit-breakers
Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere ( testing line transmission systems H04B3/46; testing or measuring semiconductors or solid state devices during manufacture ) > Testing of circuit interrupters, switches or circuit-breakers
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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- G01R 31/333 Testing of the switching capacity of high-voltage circuit-breakers since 1995 +1 CPC IPC+CPC Available in IPC and CPC