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80m m ZCT80 cero transformador corriente 0.3A 3kV de la fase para la protección de la retransmisión
80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection Description: This type of current transformer is used indoor to measure the current and energy and perform relaying protection in AC circuit rated voltage up to 660V and rated frequency 50/60hz. The item is designed into moulded ...
Protección protectora de la sobreintensidad de corriente de las retransmisiones IDMT del tiempo inverso automático
Automatic Inverse Time Protective Relays IDMT Overcurrent Protection Time overcurrent relays operate with a time delay, which is adjustable. For given setting, the actual time delay depends on the current through the relay coil. Higher current will cause a faster operation of the relay. The minimum ...
Disyuntor de la unidad de la protección contra sobrecargas del SPD mini para la prueba del relámpago del grado de D
SPD Surge Protection Unit Mini Circuit Breaker for D Grade Lightning Proof SPD series D grade surge protective device (in short: SPD, alias: surge protector, surge arrester) is suitable for TN-S,TN-C-S,TT,IT etc. power supply system of AC 50/60Hz, ≤380V, installed on the joint of LPZ1 or LPZ2 and ...
240V / 415V mini curva compacta B/C/D 6KA 4.5KA de la protección del &overload del cortocircuito del disyuntor 1/2/3/4 P encendido apagado
240V / 415V Compact Mini Circuit Breaker 1/2/3/4 Pole with Short Circuit & overload Protection curve B/C/D 6KA 4.5KA ON OFF Purple Horn has the design patent for these items Description: UKB1 series circuit breakers are used in lighting distribution system or motor distribution system for protection ...