电动机保护继电器C441

接地漏电 过电压 欠压

C441 Motor Insight过载继电器是一款先进的低压电机保护继电器。嵌入式智能帮助客户节省能源，优化维护计划和配置更大的系统保护，从而减少整体成本和停机时间。•计算功率的能力使客户不仅可以监控电机性能，还可以监控负载性能和能源消耗。•FLA范围:FLA范围为1 -540 A，两部分数字;•电源选项:线路供电170-264 Vac, 323-528 Vac, 489-660 Vac;•电机保护:热过载;果酱/失速保护;目前令人担忧的水平;电流不平衡;当前phase-loss; residual ground fault; phase-reversal; overvoltage; undervoltage; voltage imbalance •Load (pump) protection: Undercurrent low powe, high power •Monitoring capabilities: Current-average and phase rms; voltage-average and phase rms; power-motor kW; power factor; frequency; thermal capacity; run hours; starts; ground fault current; current unbalance percentage; voltage unbalance percentage; time to restart •Advanced features: Programmable reset/backspin timers; programmable accélération start cycle; programmable fault vs. alarm prioritization; individual trip delays; lockable user interface; scaled current readings; 10-fault queue diagnostics with full word explanation