Active Member
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[China]
Address: No.337,Kaichuang Road,Baitawang Industrial Distrit, Beibaixiang Town,Yueqing City,Zhejiang Province,China
Contact name:
Wenzhou Ginri Power Automation Co., Ltd. |
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Overload Relay Three Phase Sequence Loss Voltage Current Motor Protection Relay Pump Blower Protector
♦ Features
-- Separate structure,LED part panel mounted and CT part screw fixing
-- Built-in LED and keypad afford a precise,digital setting
-- Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undercurrent, phase loss, phase unbalance,overvoltage,undervoltage
-- Earth fault (should couple with ZCT)
-- Fault recording
-- RS-485 communication port (optional)
-- 4-20 mA analog output (optional)
-- 2 C/O output contacts, one for trip,one for alert
♦ Protective Functions
-- Short-circuit
-- Locked-rotor
-- Overcurrent
-- Undercurrent
-- Phase loss
-- Phase unbalance
-- Overvoltage
-- Undervoltage
-- Earth fault
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Technical data
| Model | WDB-1F |
| Power supply | 220VAC,380VAC ,50/60Hz |
| Current range | 1-10A,5-50A,10-100A,20-200A 80-400A,400-600A,600-800A |
| Protective functions | short-circuit, locked-rotor, overcurrent, undercurrent, phase loss, phase unbalance,overvoltage,undervoltage, earth fault |
| Optional functions | RS-485 communication port 4-20 mA analog output |
| Indicators | LED indicating voltage,current,operation status |
| Output contacts | 1 C/O for trip 1 C/O for alert |
| Contact capacity | 3A 380VAC |
| Dimensions (H x W x D) | 101×54×77mm(LED part) |
| Mounting | panel mounted and screw fixing |
