Customized Bistable Relay for Electricity Meter

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Zhejiang Great Electrical Co., Ltd.

VIP   Audited Supplier 4 years
Profile Certified by SGS/BV
GRT508B-90A
Electromagnetic Relay
1
Ac
1
High Power Relay
Enclosed Relay
Electromagnetic Type
Miniature
Electric Parameter Relay
1b
6~24VDC
90A
Single Coil and Double Coil Optional
GRT
Carton Packing
90A-1B
China
85364110
Product Description

Product Description

1-pole Latching Relay


90A contact switching capability
Only impulse excitation needed, both for single and double coil.
Low power consumption, small in size
Custom assemblies available with flexible wire and/or copper straps, and/or  with integrated shunt
4KV dielectric strength between coil and contacts
RoHS compliant
IEC62055-31 UC2 compliant
Outline dimensions:(38x 30 x16.5) mm

 

Product Parameters

Contact Data

Contact Form1B
Contact MaterialAgSnO2
Contact ResistanceMax. 1.0MΩ (1A  6VDC)
Rated Load ( Resistive)90A  250VAC
Max. Switching Voltage250VAC
Max. Switching Current90A
Max. Switching Power22,500VA
Mechanical Service Life1x105 OPS
Electrical Service Life1x10OPS
Max. Short-circuit Current2500A/10ms 
4500A/10ms (no explosion)
 
Characteristics
Operate TimeMax. 20ms
Release TimeMax. 20ms
Insulation Resistance (500VDC)Min. 1000MΩ
Dielectric Strength between Contact & Coil4000VAC
Dielectric Strength of Contact Opening2000VAC
Dielectric Strength between Contacts 
Surge Voltage from Contact to Coil10KVAC
Creepage Distance8mm
Unit Weightabout 40g
 
Environment Data
Ambient Temperature-40ºC~ 85ºC
Relative Humidity5%~85%RH
Vibration10~55Hz  1.5mm
Shock98M/S2 (functional)
980M/S(survival)
 
Coil Data
voltageresistance(Ω)±10%power(W)operatingreleasingallowingpulse duration
singledoublesingledoubleVDCVDCVDCms
62412/121.53.0≤4.2≤4.212≥50
95427/27≤6.3≤6.318
129648/48≤8.4≤8.424
24384192/192≤16.8≤16.848

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.





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