อุปกรณ์ป้องกันแรงดันไฟฟ้า 3 เฟส 63A 380V

Three Phase AC 380V 400V 63A Multifunctional Over Under Voltage Protection Device Automatic Recovery Voltage Relay

Functions:
1.Over-voltage protection
2.Under-voltage protection
3.Automatic recovery
4.Voltage display(voltage measurement)
5.Three-phase ampere unbalance protection
6.Phase sequence protection (reverse phase protection)
7.Zero line break protection
8.Phase failure protection
Product Parameters:
1.Model number : TVPS3-V
2.Power supply:3*230V / 400V AC 50/60Hz
3.Max.Loading power:63A
4.Over-voltage protection value range:230V~300 Adjustable (default:270V)
Over-voltage recovery value range:225V~295V (default 265V)
Over-voltage protection action time:0.1~30 second （default 1）
5.Under-voltage protection value range:140V~210V Adjustable (default:170V)
Under-voltage recovery value range:145V~215V (default 175V)
Under-voltage protection action time:0.1~30 second （default 1S）
6.3 phases volt unbalance protection value:20-95V adjustabe OFF
7.Delay time after power-on:1~500 second (default:10s)
8.Recovery delay time : 1~500s(default:30s)
9.Installation:35mm DIN rail