西门子过流过压综合保护继电器装置7SJ6865-6AW90-0BB1-L0V

7sj6865-6aw90-0bb1 l0v

无外部 扩展模块 multifunction numerical overcurrent protection relay measurement input: iph = 5a, ie = 5a power supply: 220v dc housing: 1/3 19", 16bi, 7bo, 1 live cont region china, 50hz, iec/ansi, language chinese (language fixed) communication board: 2 rs485 ports, 1gps port evironment: standard protection function: basic motor protection extension i/o module: 4 * 0-22ma ai with operation box with measurement ct inputs