China Three Phase Voltage Monitoring Relay manufacturer
Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Digital Protector Electronic Overload Relay Over Current Monitoring Device

Digital Protector Electronic Overload Relay Over Current Monitoring Device

Brand Name GINRI
Model Number WDB-1Z
Certification CE,CCC
Place of Origin China
Minimum Order Quantity 100Pcs
Payment Terms L/C, T/T, Western Union,Paypal
Supply Ability 50000Pcs per month
Delivery Time 1-30 days according order quantity
Packaging Details Packed in cartons
Protective functions overload,overcurrent
Protection degree IP 20
Weight 680g
RS-485 Protocol Modbus
Power supply 380VAC
Operating voltage range 200-500V
Detailed Product Description

Digital protector Electronic Overload Relay over current monitoring device

 

Function Data

 

FunctionsSetting rangeDelay time
Short circuit≥8* In,fixed≤200ms,fixed
Overcurrent1-999Ainverse time or 5s fixed
Lock-rotor2*In ~ 8*In≤500ms,fixed
Current unbalance10%~90%≤2s,fixed
Phase loss-------------≤800ms,fixed
Overvoltage0-999V5s,fixed
Undervoltage0-999V10s,fixed
Undercurrent0-999A0-999s
Overload alert0-999A5s,fixed
Zero-sequence current
(for earth fault)
0.1-5A≤200ms,fixed

 

 

APPLICATIONS

 

WDB-1FMT is use for Pumps , Fans,Refrigeration Units,Blowers,Motors,Compressors, Lifts,Elevators,Crans.Mining excavators and conveyors for protection the voltage,current and phase also protect the short circuit and eatrh failure ,This device have a compact size, extremely reliable. very easy to use and almost maintenance-free.

 

Technical data

 

Power supply voltage220VAC,380VAC
Operating voltage range220VAC:85-264V,380VAC:200-500V
Operating voltage frequency50/60Hz
Operating current range1-10A,5-50A,10-100A,20-200A
80-400A,400-600A,600-800A
Protective functionsshort-circuit, locked-rotor, overcurrent,
undervurrent, phase loss,
phase unbalance,
overvoltage,undervoltage, earth fault
Optional functionsRS-485 communication port
4-20 mA analog output
RS-485 protocolModbus
IndicatorsLED display,2LEDs indicating trip, alert
Output type1 C/O for trip,1 C/O for alert
Contact capacity3A 380VAC/30VDC (resistive load)
Fault recordslast 10 times
Degree of protectionIP 20
Working conditions-25 ~65 , 85%RH,non-condensing
Mechanical durability1000000 cycles
Dielectric strength>2kVAC 1min
Weight680g
Dimensions (H x W x D)WDB-1F/1F2: 101X54X77mm(LED part)
MountingWDB-1F: panel mounted and screw fixing

 

 

OUR SERVICE


1). We are very glad that customer gives us some suggestion for price and products.


2). Any questions, please let us know it in the first by E-mail or Telephone. We can deal with them for you in time.


3). Offer our customers the lowest prices. Streamline the buying and paying processes.


4). Deliver goods to our customers all over the world with speed and precision.


5). Ensure the excellent quality of our products.


6). 12 months FREE warranty.


7). Accept OEM ODM

Product Tags: electronic overcurrent relay   current protection relay  
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