JIS C 1263-1:2009 English Edition

Var-hour meters Part 1: General measuring instrument

Abstract

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.

Details

Note
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