标题: IEC 60950 3相电 marking [打印本页] 作者: hahdhaw 时间: 2013-3-25 11:34 标题: IEC 60950 3相电 marking 请教下关于3相电该如何标示marking. ' F# A' n/ L8 ], n 9 Z# H- B5 y, T: B目前表示为380V ,25A 3ph 不知是否可以。 + Q9 d; I' M& j' H% @9 i2 n2 V # e- X2 K' M5 e( U3 s看了标准。对下文表示不可理解。 那位赐教下。 0 g' r8 r2 D! y! z 4 Q4 c! f% Z) oif equipment is to be connected to both of the line conductors and to the neutral . d0 S! x& X- e: c9 z" ]conductor of a single-phase, three-wire power distribution system, the marking shall" X. z% Q1 ^* M$ `/ F
give the line-to-neutral voltage and the line-to-line voltage, separated by a solidus (/), 1 a5 T, J6 b4 j2 j4 i' `- K! q. dwith the added notation "Three wires plus protective earth", "3W + PE" or equivalent.