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Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay

Name: Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay
Price: Negotiable

FOB Price

Negotiable

1 (Min.Order)

Supply Ability 1000 per Month
Payment Terms:T/T Credit Card

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Product Description

Elecnova WDH-31-500 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	Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay
System	Rated voltage of motor	AC 380V or AC 660V,50Hz
		Rated current of motor	0.1A~800A
		Insulation resistor	≥100MΩ
Safe Power Supply	Working range	AC 100~415V
Safe Power Supply		Power consumption	≤3VA
Environment Condition	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

--Basic module

--Display module

--Residual CT(optional)

--External CT(optional):SHI-ZT40,

5P10:500A/5A,800A/rresponding conteoller rated current of 5A

Model Size

Communication Protocol	Control Mode	Current Code	Main Voltage	Optional Code	Digital Code
1:Profibus-DP	A:Direct start	1A 100A	AC 380V	L:Residual current	K1:Dry contact input
2:Modbus-RTU	B:Bi-direction strat	2A 250A	AC 660V	M1:Analog input	K2:Wet contact input
3:2 Modbus-RTU	C:Double speed start	6.3A 500A	AC 100V	T:Temperature
4:2 Profibus-DP	D:Resistor divider starting	25A 800A		V:Low voltage restart
	E:Y/start
	H:Autotransformer start
	K:Protection mode
	R:Start with soft-start
	P :Start with inverter

Current	Motor's Rated Current	SHI-I CT Code
1A	0.2A~1A	SHI01-II,Φ18mm
2A	1A~2A	SHI02-II,Φ18mm
6.3A	2A~6.3A	SHI06-II,Φ18mm
25A	6.3A~25A	SHI25-II,Φ18mm
100A	25A~100A	SHI100-II,Φ18mm
250A	100A~250A	SHI250-II
500A	250A~500A	SHI05-II,Φ18mm +3 SHI-ZT40(500A:5A)
800A	500A~800A	SHI05-II,Φ18mm +3 SHI-ZT40(500A:5A)

Optional CT

	EXTERNAL CT	RESIDUAL CURRENT CT
Model	SHI-ZT40	SHI-ZT30	SHI-ZT100
Diameter(mm)	42 X 30	31	100
Dimension(mm)	75 X 44 X 102	75 X 44 X 98	185 X 44 X 190

Application

Elecnova WDH-31-500 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

Control circuit

Production Process

SMT

AOI Test

Plug-In Mounting

Wave Soldering

Assembling

Inspection

Packing & Delivery

Packing Details: Each on in inner box with air bag, 24pcs in a carton box

Delivery time: 7~10days after sales confirmation

Transportation: By Air(DHL,TNT, Fedex etc)

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.

Product Categories

Current transformer(CT)	Din rail mounted power meter	Energy Management System and billing system	Intelligent capacitor
Motor control and management system	Multi-functional power meter	Panel mounted power meter	Power quality module(APF/SVG)
Transducer	Ungrouped	Wireless data transmission and gateway

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