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| Categories | Motor Protection Relay | 
|---|---|
| Brand Name: | GINRI | 
| Model Number: | WDB-1FMT | 
| Certification: | CE | 
| Place of Origin: | China | 
| MOQ: | 50Pcs | 
| Payment Terms: | L/C, T/T, Western Union,Paypal | 
| Supply Ability: | 50000PCS | 
| Delivery Time: | 5-10 Days | 
| Packaging Details: | 1 relay in 1 box | 
| Weight: | N.G 800 | 
| VOLTAGE: | AC 220V | 
| Current: | 10-100A | 
| Preotect degree: | IP20 | 
Digital Motor Protection Relays WDB-1FMT Over Current Overload Modules With CT AC220V 10-100A
Features
1. Separate structure, LED part panel mounted and CT part screw
fixing
2. Built-in LED and keypad afford a precise,digital setting
3. Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage
4. Powered by the measuring circuit
5. Earth fault (should couple with ZCT)
6. Fault recording
7. RS-485 communication port (optional)
8. 4-20 mA analog output (optional)
9. 2 C/O output contacts, one for trip,one for alert
Applications
■ Pumps
■ Fans
■ Refrigeration Units
■ Blowers
■ Motors
■ Compressors
■ Lifts,Elevators
■ Cranes
■ Mining excavators and conveyors
Technical data
| Power supply voltage | 220VAC,380VAC | 
| Operating voltage range | 220VAC:85-264V,380VAC:200-500V | 
| Operating voltage frequency | 50/60Hz | 
| Operating current range | 1-10A,5-50A,10-100A,20-200A 80-400A,400-600A,600-800A | 
| Protective functions | short-circuit, locked-rotor, overcurrent, undervurrent, phase loss, phase unbalance, overvoltage,undervoltage, earth fault | 
| Optional functions | RS-485 communication port 4-20 mA analog output | 
| RS-485 protocol | Modbus | 
| Indicators | LED display,2LEDs indicating trip, alert | 
| Output type | 1 C/O for trip,1 C/O for alert | 
| Contact capacity | 3A 380VAC/30VDC (resistive load) | 
| Fault records | last 10 times | 
| Degree of protection | IP 20 | 
| Working conditions | -25 ~65 , 85%RH,non-condensing | 
| Mechanical durability | 1000000 cycles | 
| Dielectric strength | >2kVAC 1min | 
| Weight | 680g | 
| Dimensions (H x W x D) | WDB-1F/1F2: 101X54X77mm(LED part) | 
| Mounting | WDB-1F: panel mounted and screw fixing | 

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