RELAY điều khiển điện áp step 3 - HIGH ENERGY ELECTRIC

• RELAY điều khiển điện áp step 3
• Giá: 2.100.000 VNĐ
• Mã sản phẩm: DVS-2000
• Hãng sản xuất: Malaysia
• Lượt xem: 1379

BẢNG GIÁ DELAB

Microprocessor based
LCD indication for measured voltage and faults
Overvoltage, undervoltage, phase failure,
asymmetry and phase sequence protection
45Hz~65Hz wide measuring frequency
Power Supply 3P4W 380/220V, Dinrail
Auto-reset / manual reset selectable
With Start/reset delay
Over Voltage: 221V - 300V/ 3Phase 4Wire
Time delay: 0.1s-20s
Under Voltage: 150V - 219V/ 3Phase 4Wire
Time delay: 0.1s-20s
Asymmetry : 5%-20%/ OFF
Phase sequence: ON/OFF
Start/Reset delay: 0.3s-->30s