
Separate Structure Electronic Overload Relay Earth Fault 4-20mA Analog Output
Advantage
1) Integrative structure or Separate structure
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) Earth fault (should couple with ZCT)
5) Fault recording
6) RS-485 communication port (optional)
7) 4-20 mA analog output (optional)
unbalance,overvoltage,undervoltage
8) 2 C/O output contacts, one for trip,one for alert
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 |
FAQ
Q1. What advantages do you have?
A1. Ginri Power Automation are the direct Manufacturer in Wenzhou
China from 1995, we have professional developing, marketing &
production team to offer you the most competitive price and best
service.
Q2. What’s your main product?
A2. We are 100% focus on Automation Products Voltge Monitoring
Relay, Motor Protection Relay, Relay Modules, and
Connector-Terminal Conversion Units.
Q3. Could you print our own logo?
A3. Yes, Our company are available for Retail & Wholesale &
OEM & ODM.
Q4. How long is the quality guarantee?
A4. 1 year warranty, our products are 100% inspection.
Q5. How long is the deliver time?
A5. It usually takes about 3 - 5 working days for sample order and
10 - 25 days for big order.
Q6. What is your payment terms?
A6. Our Payment term is T/T, Aliexpress, Western Union, PayPal,
Money Gram, L/C at sight.
Q7. How could I get your sample?
A7. You can request sample purchse
Wenzhou Ginri Power Automation Co., Ltd.
GINRI POWER AUTOMATION CO.,LTD. is a professional production voltage phase sequence protection
device (and name: three-phase power monitor), and PLC output zoom
Board, and smart type motor integrated protection device, and
industrial parts manufacturers, technology development team in
elevator industry, and refrigeration industry, and crane industry,
environmental equipment, mechanical NC industry and the industrial
following insurance industry, field has more than 10 years practice
experience, has development out variety price economic and function
excellent of products. CQC product quality system by China Quality
Centre (3C) certification and CE certification, products in the
manufacturing process in strict accordance with the ISO9001 quality
assurance system requirements and professional technical and
service support.
Voltage phase-sequence protection for many years (equipment,
refrigeration equipment, crane (passenger and goods) elevators,
control of DC power supply system (Cabinet) screens, precision air
conditioners, room air conditioners, electric hoist, boiler
equipment, laser equipment, parking equipment, cranes, compressors)
and so on using the run.
PLC output amplifiers (environmental protection equipment,
numerical control and automation equipment, automobile, plastic
machinery, hydraulic machinery, ceramic foam machinery, woodworking
machinery, machinery) and so on using the run.
Years of integrated Intelligent motor protector (power plants,
paper mills, steel mills, aluminium plants, cement plants, sewage
treatment plants, coal preparation plants, refineries,
petrochemical plants), and so on using the run.
Product quality is stable and safe, reliable, and earned a solid
market position in the market and a high reputation in the
industry, received unanimous recognition and praise of our
customers.
Ginri company always adhere to "scientific management as the core,
the user needs for the Centre to focus on product quality,
meticulous service is sincere," the spirit of enterprise, please
call us from all walks of life, thank you!