250V 100A Three Phase Magnetic Bistable Relay for Electric Kwh Meters

• Customization: Available
• Theory: Electromagnetic Relay
• Usage: Smart Energy Meter
• Model NO.: GRT508D-100A
• Electricity Type: Ac
• Number of Pole: 3
• Load: High Power Relay
• Protective Characteristics: Enclosed Relay
• Action Principle: Electromagnetic Type
• Size: Miniature
• Type: Electric Parameter Relay
• Coil Voltage: 6-24VDC
• Coil Type: Single Coil and Double Coil Optional
• Contact Form: 3b
• Switching Current: 100A-120A
• Transport Package: Carton Packing
• Specification: Outline Dimension: (110*52*24)mm
• Origin: China
• HS Code: 85364110
• Production Capacity: 40000000PCS Per Year

Product Description

 

Product Description

 

Three phase latching relay

100A~120A Three sets of contacts switching simutaneously, auxiliary contact can be added.
Only impulse excitation needed, both for single and double coil.
Low power consumption, small in size
4KV dielectric strength between coil and contacts.
RoHS compliant
Outline dimensions:(110x 68 x 30) mm.
Patent #: 200420078624.7

 

Product Parameters

Contact Data

Contact Form	3B
Contact Material	AgSnO2
Contact Resistance	Max. 1.0MΩ (1A 6VDC)
Rated Load ( Resistive)	100A  250VAC; 120A  250VAC
Max. Switching Voltage	380VAC
Max. Switching Current	100~120A
Max. Switching Power	25000VA ~ 30000VA
Mechanical Service Life	1x10^5 OPS
Electrical Service Life	6x10^3OPS
Max. Short-circuit Current	1800A/10ms

Characteristics

Operate Time	Max. 40ms
Release Time	Max. 40ms
Insulation Resistance (500VDC)	Min. 1000MΩ
Dielectric Strength between Contact & Coil	4000VAC
Dielectric Strength of Contact Opening	2000VAC
Dielectric Strength between Contacts	4000VAC
Surge Voltage Contact to Coil	5KVAC
Creepage Distance	8mm
Unit Weight	about 440g

 
Environment Data

Ambient Temperature	-40ºC~ 85ºC
Relative Humidity	5%~85%RH
Vibration	10~55Hz  1.5mm
Shock	98M/S^2(functional)
	980M/S^2(survival)

 
Coil Data

 

voltage	resistance(Ω)±10%		power(W)		operating	releasing	allowing	pulse duration
	single	double	single	double	VDC	VDC	VDC	ms
6	14.4	7.2/7.2	2.5	5.0	≤4.2	≤4.2	9	≥120
9	16.2	16.2/16.2			≤6.3	≤6.3	13.5
12	57.6	28.8/28.8			≤8.4	≤8.4	18
24	230.4	115.2/115.2			≤16.8	≤16.8	36

 

Drawing

 

Typical Terminal Type

 

Our Advantages

 

1. National high-tech enterprise.

2. Established provincial R&D center for latching relay.

3. Main products have passed CQC, VDT, TUV, UL and RoHS etc.

4. Focusing on the R&D of latchiing relay and current transformer for nearly 20 years.

5. One of the drafters of industrial staradard of "latching relay used in electrical energy meters"

 

Trade Show & Honor

Certificate

FAQ

Q: What are the application fields of your products?

A: Our products are mainly used in smart meter, smart home, load control, synchronous switch, leakage protection and other applications.

Q: Are you a manufacturer or a trade company?

A: We are the manufacturer, but we have our own international trade department. We have ability to sell our products to the buyers all over the world.

Q:Can you provide custom products?

A: Absolutely OK. Due to most of our products need to be customized. You can send us your drawing or requirements, our technical staff will assist you to develop the products.

Q: Which countries do you export to?

A: At present, our products are mainly exported to Denmark, Japan, Spain, South Korea, Ukraine, Russia and other countries.

Q: Do you have requirements for MOQ?

A: There is no limiteation for MOQ except  the special condition of your products. Our saleman will inform you in advance if there is MOQ exisiting.

Q: What kind of payment you can accept?

A:We accept TT , L/C, Western Union as payment methods.

Q: What kind of price term you can accept?

A: We accept FOB, CNF, CIF, FCA, DDP, EXW etc.

Q: Can you offer samples? Do we need to pay the sample fee?

A: As long as there is no specical requirements for the samples, we can offer at most 5~10pcs ( depends on specific model) free samples for testing. But you need to burden the shipping cost.