Refine Technology Limited

Disconnector, Gw4 Breaker, Gw4 Circuit Breaker manufacturer / supplier in China, offering Gw4 Series Two-Column AC Disconnectors (40.5~252kV) , Circuit Breaker, Electrical Copper and Aluminum Cable Cutting Tool Lk-60A, Electrical Cable Cutter Hand Tools Cable Stripper Lk-38A and so on.

Supplier Homepage Product List Fuse & Cutout Disconnector Gw4 Series Two-Column AC Disconnectors (40.5~252kV) , Circuit Breaker

Gw4 Series Two-Column AC Disconnectors (40.5~252kV) , Circuit Breaker

FOB Price:US $2,000 / Piece
Min. Order (Sets) FOB Price
1+ US $2,000 / Piece
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Min. Order: 1 Set
Production Capacity: 1 000 Per Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info.

Model NO.:RTL-2
Breaking Capacity:High Voltage Circuit Breakers
Operation:Electric Type
Speed:Normal Type Circuit Breaker
Arc-extinguishing Medium:Vacuum
Poles Number:1
Type:Circuit Breaker
Function:Conventional Circuit Breaker
Certification:VDE, ISO9001-2000, CE, UL, CB, CCC
Specification:IEC, ANSI, GB
HS Code:8536300000

Product Description

Gw4 Series Two-Column AC Disconnectors (40.5~252kV),Circuit Breaker


In rated voltage 40.5~252kV power system, for separating the circuits under off-load status, setup air electrical clearing between the tested electrical apparatuses and electrified circuit.
Ratings: Up to 252kV, 3150A
Standards: IEC 62271-102


1. Outstanding performance and reliable operation;
2. Maintenance free due to its stable contact pressure and self-cleaning capability;
3. High anticorrosion capability;
4. Easy installation and adjustment.

- Technical Parameter as follows:
1Rated VoltageKV40.5126145252
2Rated CurrentA630, 12501250, 20001250, 20001250, 2000, 3150
3Rated Short Time Withstand Current, 3sKA31.531.5, 4031.5, 4031.5, 40, 50
4Rated Peak Withstands CurrentKA8080, 10080, 10080, 100, 125
5Rated Power Frequency Withstand Voltage (rms)To EarthKV95230275 (330)460
Open Contacts110265315 (378)530
6Rated Lightning Impulse Withstand Voltage (peak)To EarthKV185550650 (780)1050
Open Contacts215630750 (900)1200
7Rated Tension of Connecting TerminalLongitudinalN75010005001500
Vertical500100010001000, 1250
8Creepage DistanceIImm/KV20202020
9Minimum Failing LoadN40004000, 60004000, 60006000, 8000
10ES Induction Current Switching CapacityElectromagnetic CouplingRated Induction CurrentA-508080
Rated Induction VoltageKV-0.521.4
Electrostatic CouplingRated Induction CurrentA-0.421.25
Rated Induction VoltageKV-365
11Bus Switching Transferring CircuitA-160016001600
12Mechanical LifeTime3000300030003000
13Single Pole WeightKg80240300650
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Refine Technology Limited

- Guangdong, China
- Manufacturer/Factory

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