Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch

Product Details
Customization: Available
Theory: Electromagnetic Relay
Usage: Household Appliances Relay, Switich
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Number of Employees
560
Year of Establishment
2007-10-30
  • Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch
  • Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch
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  • Overview
  • Product Description
  • Product Parameters
  • Our Advantages
  • Trade Show & Honor
  • Certificate
  • FAQ
Overview

Basic Info.

Model NO.
GRT-508BX120A
Phase
1
Electricity Type
Ac
Number of Pole
1
Load
High Power Relay
Protective Characteristics
Enclosed Relay
Action Principle
Electromagnetic Type
Size
Miniature
Type
Electric Parameter Relay
Switching Current
120A
Coil Type
Single Coil and Double Coil Optional
Transport Package
Carton Packing
Specification
120A-1A
Trademark
GRT
Origin
China
HS Code
85364110
Production Capacity
40000000PCS Per Year

Product Description

Product Description

Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch
120A Magnetic Latching Relay 

120A contact switching, super arc breaking ability.
Withstand 4500A peak current (action time 10ms).
Product action time error ±0.2ms, consistency and stability.
Comply with UC3  requirements, with detection function.
Dimension:57*52*23(L*W*H)
RoHS compliant.
Used for 50~60KVA three-phase unbalance and commutation switch, etc.

 

Product Parameters

 
Appearance Shell Color Black  
Contact Contact Form 1B(1A) "1A" as default
Contact Material Silvery Alloy  
Contact Resistance ≤1.0mΩ In accordance with the voltammetry test, 10A constant current is applied
Rated Load (Resistive) 120A/250VAC  
Max. Switching Voltage 250VAC  
Max. Switching Current 120A  
Max. Switching Power 30000VA  
Coil Rated Voltage of Coil 9VDC  
Initial Operating
Voltage
Closing ≤12VDC  
Release ≤12VDC  
Operating Time Closing ≤6.0ms single coil 48V drive
Release ≤5.0ms double coil 48V drive
Coil Resistance 36Ω±10% Customized
Impulse Width 100ms  
Rated Power of Coil 8W/16W  
Performance Rated Working Temperature -40ºC~70ºC At the limit temperature, it is required to work at the maximum operating frequency for 72H
Humidity 45%-90%RH  
Mechanical Vibration 10~55HZ Single amplitude 0.35mm After the test, there should be no loose structure or mechanical damage, and the state of the relay can't be changed.
Mechanical Shock 500m/S  11MS After the test, there should be no loose structure or mechanical damage, and the state of the relay can't be changed.
Insulation Resistance ≥100MΩ 500VDC
Dielectric
Strength
Between
Contacts
3000VAC 1min No flashover, arcing or insulation breakdown is allowed during the dielectric withstand test. The leakage current shall not be greater than 1mA
Contact-Coil 4000VAC 1min  
Electrical Life 1X104 OPS On the condition of 120A/250VAC(resistive load, frequency reference standard), the number of continuous actions.
Mechanical Life 1X106 OPS The number of consecutive actions under no or light load conditions
 
 

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"
Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch
 

Trade Show & Honor

 

Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch
Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch

Certificate

Grt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation SwitchGrt508bx 120A Latching Relay for 50~60kVA Three-Phase Unbalance and Commutation Switch

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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