hahdhaw 发表于 2013-3-25 11:34

IEC 60950 3相电 marking

请教下关于3相电该如何标示marking.

目前表示为380V ,25A3ph 不知是否可以。

看了标准。对下文表示不可理解。 那位赐教下。

if equipment is to be connected to both of the line conductors and to the neutral
conductor of a single-phase, three-wire power distribution system, the marking shall
give the line-to-neutral voltage and the line-to-line voltage, separated by a solidus (/),
with the added notation "Three wires plus protective earth", "3W + PE" or equivalent.
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