Home > Products > Motor control and management system > Elecnova WDH-31-200 9 types protection multi-function intelligent motor protection controller
Elecnova WDH-31-200 9 types protection multi-function intelligent motor protection controller
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Product Description
Product Description
Elecnova WDH-31-200 is a new generation for the thermal relay, time replay,transducer and so on. It simplized the motor protection mode, brings a wider protection range and enhance the protection accuracy, turns the instrument more reliable.
Product Name | Elecnova WDH-31-200 9 types protection multi-function intelligent motor protection controller | ||
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 | ||
Product Components
--Controller
--CT:SHI-I
--Residual CT(optional)
--External CT(optional):SHI-ZT40,
5P10:500A/5A,800A/rresponding conteoller rated current of 5A
Model Size
Current Code | Optional Code | Installation Mode | Cable Length for CT |
1A 50A | L:residual current | Y:Integrated | 1m |
2A 100A | M2:Analog output | F:Split | 3m |
6.3A 200A | |||
30A 5A(secondary current) |
Optional CT
THREE-PHASE CT | EXTERNAL CT | RESIDUAL CURRENT CT | |||||
Model | SHI01-I/SHI30-I/SHI200-I | SHI3000-I | SHI-ZT40 | SHI-ZT30 | SHI-ZT100 | ||
Diameter(mm) | 20 | 30 | 42X30 | 31 | 100 | ||
Dimension(mm) | 93X45X96 | 185X36X72 | 75X44X102 | 75X44X98 | 185X44X190 | ||
Control circuit
Application
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
Production Process
SMT
AOI Test
Plug-In Mounting
Wave Soldering
Assembling
Inspection
Packing & Delivery
1. Cardboard Tray
2. Inner box with air bag
3. Mast carton box
FAQ
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.
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