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JIS C 1263-1:2009

JIS C 1263-1:2009

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Var-hour meters-Part 1: General measuring instrument

Published By Publication Date Number of Pages
JIS 2009-04-20 35
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This 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, in three-phase three-wire system and three-phase four-wire system circuits (hereafter referred to as "meters").

For meters provided with auxiliary devices, this Standard shall be applied to the varhour meter units under such a condition that the auxiliary devices are attached.

This Standard applies the voltage and current with a waveform that is approximately sinusoidal.

This Standard is applied only to the meters equipped with the reversal preventing device or reverse measurement blocking device.

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JIS C 1263-1:2009
$34.45