Gw4 Disconnector

Product Name:

Gw4 Disconnector

Brand:

Sasun

Certification:

ISO, CE, IS9001, ISO9001

Structure of Operating:

Manual

Common Model:

Gw4 Disconnector

Switching Mode:

Single Throw-in

Run:

Turn the Horizontal

Series:

Single-Stage

Grounding:

Un Grounded

Number of Poles:

Three Pole

Movement Mode:

Horizontal Rotary Type

Grounding Mode:

Not Grounding

Operation:

Manual

Installation:

Outdoor High-voltage

Structure:

Three-column Disconnector

Type:

High-voltage

Trademark:

SASUN

Transport Package:

Wooden Cases

Specification:

12KV /24KV/33KV

Origin:

China

HS Code:

8535309000

Product Description

Product details:

Description:

GW4 3-phase switch disconnctor.
Rated current:630A
Rated voltage:40.5KV
ISO9001:2008 certificate

Main features:

1.Complete in specifications,high technical parameters is high, wide range. Additional, wide scope of application , it can be used for high layout. Installation way is flexible.
2.Perfect sealing Performance and Resistant To Rust
3.Simple, reliable mechanical rotating way.
4.Perfect dustproof, waterproof, and anti-corrosion ability.
5.Full set of steel galvanized foundation frame and the vertical and horizontal dwang for option.
Technical data:

Technical Specifications		GW4-40.5	GW4-72.5	GW4-126
Rated voltage kV		40.5	72.5	126
The rated current A		1250, 2000
Disconnector	Rated peak withstand current kA	100
	Rated short-time withstand current (RMS)kA	40
	Rated short circuit duration s	4
Grounding switch	Rated peak withstand current kA	100
	Rated short-time withstand current (RMS)kA	40
	Rated short circuit duration s	4
Rated short-time power frequency withstand voltage (RMS) kV	to earth	95	160	230
Rated short-time power frequency withstand voltage (RMS) kV	across isolating point	118	200	230+70
Rated lightning impulse withstand voltage (peak) kV	to earth	185	350	550
Rated lightning impulse withstand voltage (peak) kV	across isolating point	215	410	550+100
minimum clearance in 1 min power frequency withstand voltage when ground blade closing to live part of disconnector		53	94	164
switching ability of earthing switch inductance current	electromagnetic inductance current (current/voltage)	50/0.5(A type), 100/6(B type)
	Static inductance current (current/voltage)	0.4/3(A type), 5/6(B type)
	switching times	10	10	10
rated terminal static mechanic load N	longitudinal level	1000	1000	1000, 1250
	Horizontal level	750	750	750
	Vertical force	1000	1000	1000
switching capacitance current A		2	2	2
switching inductance current A		1	1	1
switching busbar for current transfer A (busbar transfer voltage 100V)		400V, 2500A, 100 times
Radio interference level		less than 500 μV
Mechanical life		3000	3000	3000
single pole weight (kg)		240	300	350
note: All applied in an altitude of 2000m