Easy Assembled Substation Double Ground Medium Voltage Switch Disconnector

Basic Info.

Model NO.	GW4
Number of Poles	Three Pole
Grounding	Double Ground
Series	Three
Run	Turn the Horizontal
Common Model	Gw
Structure of Operating	Manual
Certification	Veiki
Brand	Yongde
Application	Substation
Transport Package	by Wood Carton
Specification	IEC62271-102: 2005 and IEEE Std C37.30-1997
Trademark	YONGDE
Origin	China
HS Code	8535300000
Production Capacity	2000 Sets/Month

Product Description

Substation double ground mv switch disconnector
1.Simple Structure, reliable property, wide usage, economical and long-time life.
2.Complete specification and satisfy user's different parameters requirements.
3.Connecting terminal and the electric pole is made by casting aluminum-alloy and section bar, having the good property of high-intensity, good flowing and anti-corrosion
4.In the galvanic circle, the section is the combination structure made by screw fix linking, having the good property of stable flowing, high reliability, simple change way and convenient adding volume way.
5.In the galvanic circle, the contact and finger is made by T2Y pure copper tap whose connecting part is coated by 30μ M silver.
6.Finger spring is made by the stainless steel and its design is the inside hiding and outside press structure which is convenient for testing and changing.
7.Bearing block is made by high-intensity casting steel (disposed by hot zinc coating), the height can be adjusted and have the function of damping.
8.All the operating rod and linking rod are supplied by manufacturer, which is convenient for loading, adjusting and testing.
9.Can be supplied as a whole above the ground according to user's requirement.

No	Item		Technical parameter
1	Rated Voltage kV		72.5	123	145	245
2	Rated Current A		1250 1600 2000 2500 3150 4000
3	Rated Short Time withstand current and Time kA/s		25~50/4
4	Rated Peak withstand current kA		63~125
5	1min power frequency withstand voltage (effective value) kV	To earth	140	230	275	460
		To phase	140	230	275	460
		Across Isolating DS	180	300	315	605
6	Lightning Impulse wishstand voltage (peak value) kV	To earth	325	550	650	1050
		To phase	325	550	650	1050
		Across Isolating DS	405	650	750	1200
7	Rated mechanical terminal load N	Level of lateral load	750	1500	1500	2000
		Level of vertical load	500	1000	1000	1500
		Vertical	750	1000	1000	1250
8

9	Max Man Operative Moment N.M		200
10	Motor Drive operating mechanism control voltage V		AC220;DC110, 220
11	Motor Drive operating mechanism motor voltage V		AC220, 380;DC110, 220

Drawing:

Easy Assembled Substation Double Ground Medium Voltage Switch Disconnector

Products

Easy Assembled Substation Double Ground Medium Voltage Switch Disconnector

Basic Info.

Product Description