Motor Protector Low-Voltage a. C Motor Controller Overload Protection Relay

• Task: Adjust
• Structure: Combination
• Mathematical Model: Linear
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: WDH-31-580
• Signal: Continuous
• Certification: CCC, CE, UL
• Condition: New
• Customized: Customized
• Material: Aluminum Alloy
• Type: Motor Contoller
• Rated Voltage of Motor: AC 380V/600V
• Rated Current of Motor: 0.1 a~800 a
• Frequency: 50 Hz
• Operating Temperature: -20~60ºC
• Storage Temperature: -25~70ºC
• Relative Humidity: ≤93%Rh
• Specification: 10.7*9.5cm
• Trademark: ELECNOVA
• Origin: China
• Production Capacity: 30000PCS/Per Month
• Package Size: 11.00cm * 9.00cm * 9.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Name: Motor protector Low-voltage A.C motor controller overload protection relay
WDH-31-580 is a protection device for low-voltage AC motors and is applied to the motor applications with the rated frequency up to 50Hz, rated voltage up to 800A. 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/5A.corresponding conteoller rated current of 5A

Product Name	Hot sale industrial device WDH-31-580 ralay raplace 21 protection modes industrial torque Motor  Controller
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
	Power consumption	≤3VA
Environment Condition	Operating temperature	-20ºC~+60ºC
	Relative humidity	≤93%RH
	Storage temperature	-25ºC~70ºC
	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

 

	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

*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

 

Q: Are you trading company or manufacturer ?

A: We are factory located in Jiangyin Jiangsu Province.

 

 

Q: Does your company provide customized manufacturing?

A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.

 

 

Q: How long is your delivery time?

A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.

 

 

Q: Do you provide samples? Is it free or extra ?

A: You need to pay for the sample and cover the freight as well.

 

 

Q: What is your terms of payment ?

A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.