RCD blocks are residual current devices suitable for assembly with a standard MCB. The residual current operated circuit-breaker obtained in this way maintains both the electrical …

作为工厂级数字化的核心，ABB分布式控制系统（DCS）旨在转变您多方位、7×24小时的流程操作。 ABB精良的控制架构持续监控并提升工厂生产效率，大幅提升资产利用率、提高流程效率 …

Residual Current Devices help protect people and equipment against electrical shocks caused by indirect contact. RCDs work together with Miniature Circuit Breakers (MCB) or fuses, covering …

Front panel residual current relays are electronic devices used in combination with an external toroidal transformer. The choice of toroidal transformers is made according to the useful …

ABB’s offer both residual current operated breaker with (the RCBO) and without (the RCCB) integral over-current protection. Both breakers employ zero current transformer (ZCT) and …

ABB introduced the first low sensitivity RCD in 1953 and followed with a high sensitivity device in 1956. After further development residual current devices were adopted as a safe and reliable …

For the RCCBs up to 100A is available the F2C-ARI which, in addition to the automatic reclosing, allows the remote control of the customer fitted RCCB. This device ensures complete personal …

electric power supply and on load characteristics. RCDs are classified in. -nating currents at power frequency (50 or 60 Hz). Type AC RCDs are suitable for general use and cover linear …

F200 B 型通用电流敏感漏电断路器（RCCB）专为设备使用量日益增多的工业应用而设计，此类设备包括变频器、医疗设备和 UPS 系统。 这些应用经常会因平滑的直流剩余电流或低剩余纹波 …

In the case of fault protection measures, AC systems with sockets or lighting circuits are to be provided with a Residual Current Device (RCD) with IΔn ≤ 30 mA. ABB Library is a web tool …