
Electronical Motor Protection Relay Phase Current Overload Monitor CE Passed
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, undervurrent, phase loss, phase
unbalance,overvoltage,undervoltage
■ Powered by the measuring circuit
■ 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
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 |
OUR SERVICE
1. Factory sale
2. Quick response
3. 24 hours phone call is available, feel free to contact us.
4. All goods produced by ourselves, we provide one-stop services
from designing, printing to processing. Customers can provide the
design according to your request and samples making, also we can
advise how to make the products according to customers' target
prices.
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!