WDH-31-200, intelligent motor protection controller is a new generation for the thermal relay, time replay and transducer etc. 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 series automatic equipment high accuracy Modbus 9 protection stepper ac motor controller | ||||
Protection | 9 types | ||||
Measuring | 1 phase voltage 3 phase current Residual current | ||||
Communication | Modbus-RTU | ||||
Record | Alarm and fault record | ||||
9 Protections
--Star timeout
--Stall
--Jam
--Overload
--Under load
--Over voltage
--Low voltage
--Current unbalance
--Residual current
Current | Rate Current for Motor | SHI-I CT Code(Transducer) |
1A | 0.2A~1A | SHI01-I,∅20mm |
2A | 1A~2A | SHI30-I,∅20mm |
6.3A | 2A~6.3A | |
30A | 6.3A~30A | |
50A | 30A~50A | SHI200-I,∅20mm |
100A | 50A~100A | |
200A | 100A~200A | SHI300-I,∅20mm |
5A | / | SHI30-I,∅20mm |
*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
Packing Details : Each on in inner box with air bag, 24pcs in a carton box
Delivery time : 7~10days after sales confirmationTransportation: By Air(DHL,TNT, Fedex etc)
1. Cardboard Tray
2. Inner box with air bag
3. Mast carton box
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: Free samples are available but freight collect.
Q: What is your terms of payment ?
A: Order amount ≤$3000, 100% before delivery, order amount ≥$3000, 30% as deposit, 70% before delivery.