Home > Products > Motor control and management system > WDH-31-580 Low-voltage A.C Motor Controller Overload Protection Relay
WDH-31-580 Low-voltage A.C Motor Controller Overload Protection Relay
- T/T Credit Card
You May Like
-
Motor Control Center MCC Replace Automotive Overload Control Relay
-
WDH-31-200 Industrial Automation Motor Protector 3UF7 Siemens Automation
-
WDH-31-210 Motor Protector Industrial Automation Mccb Siemens
-
WDH-31-500 Motor Controller Mccb Automation Plc Siemens
-
WDH-31-200 Fan Controller SIMOCODE Pro 3UF7 Replacement Motor Protection
-
WDH-31-500 380V ac Circuit Breaker Overload Motor Protection Controller
Product Description
WDH-31-580 low-voltage A.C motor controller overload protection relay is applied to the motor applications with the rated frequency up to 50 Hz, rated voltage up to 690 VAC and rated current up to 800 A. The product has such functions as monitoring, controlling, protection and communication so as to provide the excellent protection for motors.

Product Components
--Basic module
--Display module
--Residual CT(optional)
--External CT(optional):SHI-ZT40,
5P10:500A/5A,800A/rresponding conteoller rated current of 5A
Product Name | WDH-31-580 low-voltage A.C motor controller overload protection relay | ||
System | Rated voltage of motor | AC 380V or AC 660V,50Hz | |
Rated current of motor | 0.1A~800A | ||
Insulation resistor | ≥100MΩ | ||
Working range | AC 100~415V | ||
Power consumption | ≤3VA | ||
Operating temperature | -20℃~+60℃ | ||
Relative humidity | ≤93%RH | ||
Storage temperature | -25℃~70℃ | ||
IP degree | Front:IP64,Rear:IP20 | ||
Protection Accuracy | Current/voltage | ±1% of setting value | |
Thermal capacity | ±1% of setting value | ||
Delayed acting time | When delayed acting value <2s:±100ms When delayed acting value ≥ 2s:±5% | ||
Control Relay | Contact capacity | AC 250V/5A | |
Signal Relay | Contact capacity | AC 250V/5A | |
Analog Output | Mode | DC 4~20mA,RL≤350Ω | |
Insulation | ≥2kVAC | ||
Control mode | Protection | Measurement | Management | Communication |
Direct start | Start timeout | Voltage | 24 trip records | Modbus-RTU |
Bi-direction start | Over load | Current | 16 alarm records | Profibus-DP |
Double speed start | Under load | Power | 16 on/off records | Modbus-TCP |
Y-D start | Stall | Power factor | 16 start records | |
Protection mode | Jam | Frequency | 16 stop records | |
Current unbalance | Energy | 16 reset records | ||
Phase loss | Thermistor | Fault wave form record | ||
External fault | Unbalance | Present staring time | ||
Over voltage | Leakage current | Present staring time | ||
Low voltage | Temperature | Total running time | ||
Under power | Insulation resistance | Total stop time | ||
Sequence | Max. current at starting | |||
Over temperature | ||||
Residual current | ||||
tE time |


Elecnova WDH-31-580 is a new generation controllor to replace the thermal relay, time relay, transducer etc. It simplized the way of motor protection, provides wider range , higher accuracy and reliable industrial control to our customers. It's makes the user more easy to eliminate the error and decrease lost as well.
Application Occasion
*Low Voltage three phase AC motor
*MCC cabinet or motor independent control cabinet
*Reversing and Reduced Voltage
*Advanced automation or control(such as conveyor system or well recovery pumps)
*Fire pumps and fans


SMT

AOI Test

Plug-In Mounting

Wave Soldering

Assembling

Inspection
Delivery time: 7~10days after sales confirmation
Transportation: By Air(DHL,TNT, Fedex etc)


Q: Are you trading company or manufacturer ?
A: We are factory in Jiangyin, Jiangsu Province.
Q: How long is your delivery time?
A: 7~10days for regular order, OEM/ODM projects should be negotiated by the both parties.
Q: Do you provide samples ? is it free or extra ?
A: Sample is available but it is not free.
Q: What is your terms of payment ?
A: Order amount ≤$3000, 100% before delivery, order amount ≥$3000, 30% as deposit, 70% before delivery.

Contact Us
- Jiangsu Sfere Electric Co., Ltd.
Product Categories
New Products
-
WDH-31-200 Modbus Interface Analog Output ac Intelligent Motor Controller
-
WDH-31-580 Motor Protector 3UF7 Simocode Pro Siemens Replacement
-
Elecnova DTSY1946A Din Rail LCD Display Programmable Three Phase Prepaid Meter
-
DDSY1946A LCD Din Rail Smart Single Phase Prepaid Electric Meter
-
Elecnova Din-rail Mounted DTSY1946A Three 3 Phase AC Prepaid Energy Meter Smart
-
Industrial Control Array Cabinet Low Voltage Power Distribution Modubus Engergy Management PLC and SCADA Monitoring System
-
Data Center Power Distribution Control Equipment Modbus-RTU 30 Circuit Multifunction Extensible Scada Monitoring System
-
Energy Power Distribution Software Supervising Individual Module Extend PC/screen Industrial Control Scada Monitoring System
-
Power Quality Analyzer Industrial Control Energy Meter Management Monitor System
-
Smart Building Power Real Time Measurement Monitoring Analysis Energy Optimizing Management System
-
Elecnova Cloudview Real Time Measuring Software Energy Monitoring System
-
Elecnova Cloudview Power Data Analysis Software Energy Monitor System
-
Building Energy Management Power Quality Analysis Linux Work Station Energy Monitoring System
-
Building Power Distribution Remote Power Monitoring SOE Management
-
Smart Home IOT Building Automation Enhance Power Data Statisitc Quality Software
-
DTSY1946A Din Rail LCD Three Phase Remote Control Prepaid Meter
-
Elecnova Cloudview Power Data Analysis Software Energy Monitor System
-
Cloudview Electric Data Collection Analysis Software Energy Monitor System
-
Electric Data Integration Operation Monitoring Platform EIOP Software
-
Cloudview Remote Data Center Software Power Monitoring Management System
-
University Dorm Prepaid Meter Recharge Prepayment Vending Software
-
University Dorm Prepaid Meter Recharge Prepayment Vending Software
-
Data Collection Analysis Software Platform Electricity Monitor System
-
Wall Mounted Smart HMI Control 30-150A AHF Active Three Phase Harmonic Filters
Popular Searches
- general purpose relay
- car relay
- ssr
- relay socket
- solid state relay
- pcb relay
- t90
- power relay
- electric relay
- pin relay
- mini relay
- timer relay
- time relay
- thermal relay
- thermal overload relay
- purpose relay
- digital timer control relay
- latching relay
- magnetic latching relay
- high power relay
- industrial relay
- controller relay
- contactor relay
- phase latching relay
- internet of thing
- electronic relay
- miniature relay
- ssr solid state relay
- ac solid state relay
- industrial solid state relay
Recommended Products
- GE IS200VSVOH1BDC Voltage Signal Output Board: Precision Control for Critical Turbine Systems
- GE IS200VTURH2BAC – Your Turbine's Relay Workhorse During Critical Starts
- GE IS200VRTDH1DAB: Your Vibration Monitoring Workhorse for Turbine Control
- GE IS200VCRCH1BBC: Your Reliable Discrete Input Workhorse for Turbine Control
- GE IS200VAICH1DAB: Your Reliable Analog I/O Bridge for Turbine Control Systems
- GE IS200TVBAH2ABC: Your Reliable Analog I/O Workhorse for Turbine Control
- GE IS200VCMIH2CAA Vibration Monitoring Circuit Board: Keep Turbines Running Smoothly
- GE IS200TVBAH2ACC Vibration Input Terminal Board: Keeping Turbines Running Smoothly
- GE IS200TRLYS1BGG: Your Reliable Discrete Output Workhorse for Turbine Control
- GE IS200TDBTH6ABC: Your No-Fuss Discrete I/O Solution for Turbine Control Systems
- GE IS200TPROS1CBB: Your Go-To Programmable Telemetry Output Module for Critical Industrial Control
- GE IS200TRLYH1BGF Relay Output Module: Precision Control for Turbine Systems
Find Similar Products By Category
- Electrical & Electronics > Relay & Contactor > Relay
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
sales
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.
- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile





Motor Control Center MCC Replace Automotive Overload Control Relay
WDH-31-200 Industrial Automation Motor Protector 3UF7 Siemens Automation
WDH-31-500 Motor Controller Mccb Automation Plc Siemens
WDH-31-500 380V ac Circuit Breaker Overload Motor Protection Controller
WDH-31-580 Motor Protector 3UF7 Simocode Pro Siemens Replacement
Elecnova DTSY1946A Din Rail LCD Display Programmable Three Phase Prepaid Meter
DDSY1946A LCD Din Rail Smart Single Phase Prepaid Electric Meter
Industrial Control Array Cabinet Low Voltage Power Distribution Modubus Engergy Management PLC and SCADA Monitoring System
Data Center Power Distribution Control Equipment Modbus-RTU 30 Circuit Multifunction Extensible Scada Monitoring System
Energy Power Distribution Software Supervising Individual Module Extend PC/screen Industrial Control Scada Monitoring System
Power Quality Analyzer Industrial Control Energy Meter Management Monitor System
Smart Building Power Real Time Measurement Monitoring Analysis Energy Optimizing Management System
Elecnova Cloudview Power Data Analysis Software Energy Monitor System
University Dorm Prepaid Meter Recharge Prepayment Vending Software
Wall Mounted Smart HMI Control 30-150A AHF Active Three Phase Harmonic Filters