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

Name: Gw4 Series Two-Column AC Disconnectors (40.5~252kV) , Circuit Breaker
Brand: all-electronics-online.com
SKU: 707914825
Availability: InStock
Rating: 4.7 (22 reviews)

Price:	US $ 2000/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	1/Set
Pay Type:	L/C,T/T,D/P,Paypal,Money Gram

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Showroom Product Company Profile

Prod Model:	RTL-2
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Breaking Capacity:	High Voltage Circuit Breakers
Operation:	Electric Type
Speed:	Normal Type Circuit Breaker
Arc-extinguishing Medium:	Vacuum
Installation:	Fixed
Structure:	ACB
Poles Number:	1
Certification:	CCC

Product Description

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

-Application:

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

-Features:

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:

No.	Item				Unit	Parameter
1	Rated Voltage				KV	40.5	126	145	252
2	Rated Current				A	630, 1250	1250, 2000	1250, 2000	1250, 2000, 3150
3	Rated Short Time Withstand Current, 3s				KA	31.5	31.5, 40	31.5, 40	31.5, 40, 50
4	Rated Peak Withstands Current				KA	80	80, 100	80, 100	80, 100, 125
5	Rated Power Frequency Withstand Voltage (rms)		To Earth		KV	95	230	275 (330)	460
5	Rated Power Frequency Withstand Voltage (rms)		Open Contacts		KV	110	265	315 (378)	530
6	Rated Lightning Impulse Withstand Voltage (peak)		To Earth		KV	185	550	650 (780)	1050
6	Rated Lightning Impulse Withstand Voltage (peak)		Open Contacts		KV	215	630	750 (900)	1200
7	Rated Tension of Connecting Terminal		Longitudinal		N	750	1000	500	1500
			Horizontal			400	750	170	1000
			Vertical			500	1000	1000	1000, 1250
8	Creepage Distance		II		mm/KV	20	20	20	20
			III			25	25	25	25
			IV			31	31	31	31
9	Minimum Failing Load				N	4000	4000, 6000	4000, 6000	6000, 8000
10	ES Induction Current Switching Capacity	Electromagnetic Coupling		Rated Induction Current	A	-	50	80	80
		Electromagnetic Coupling		Rated Induction Voltage	KV	-	0.5	2	1.4
		Electrostatic Coupling		Rated Induction Current	A	-	0.4	2	1.25
		Electrostatic Coupling		Rated Induction Voltage	KV	-	3	6	5
11	Bus Switching Transferring Circuit				A	-	1600	1600	1600
12	Mechanical Life				Time	3000	3000	3000	3000
13	Single Pole Weight				Kg	80	240	300	650

Located in Shenzhen, Refine Technology Limited is a professional supplier and solution provider for electrical equipment and manufacturing machinery.

Up to now, we have established strategic partnership with power utilities, state-owned enterprises, reputed companies in North America, Europe, Asia, Africa, South America, etc.

In the past years, our quality products and complete solution has been exported to many countries worldwide, such as whole-process solution on tendering, turnkey project to set up a new concrete pole factory, one-stop electrical equipment procurement/delivery/after sales services, etc.

Since the foundation of the company, we regard quality as the foundation of long-term development, our company has been operating strictly as per ISO9001 quality management system, while our products has been certified in the target markets like Europe, North America, Asia, etc.

Apart from the offline marketing channels, our online E-commerce marketing is also growing drastically, our O2O business mode and professional backup team will keep bring value to all our partners.

Regarding ' Integrity' as our core value and ' Win-win' as the business strategy, we sincerely welcome you to visit our company or contact us for any upcoming cooperation opportunities.

Looking forward to establishing a long-term partnership with you.