JIS C 1263-1:2009
Current
The latest, up-to-date edition.
Var-hour meters Part 1: General measuring instrument
Hardcopy , PDF
English, Japanese
04-20-2009
This Japanese Industrial Standard specifies the var-hour meters for general use, namely, var-hour meters used in combination with instrument transformers, var-hour meters for summation measurement of multi circuits of the current composing system, transmitter-incorporating var-hour meters, and transmitter-incorporating var-hour meters for summation measurement of multi circuits of the current composing system, that are in three-phase three-wire system and three-phase four-wire system circuits.
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