Gw4 Type Outdoor Electric Switch Disconnector

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Hangzhou Yongde Electric Appliances Co., Ltd.

VIP   Audited Supplier 15 years
Profile Certified by SGS/BV
GW4
High-voltage
Double-column Disconnector
Outdoor High-voltage
Manual
Grounding
Horizontal Rotary Type
Three Pole
Double Ground
Three
Turn the Horizontal
Gw
Manual
Veiki
Yongde
Substation
YONGDE
by Wood Carton
IEC62271-102: 2005 and IEEE Std C37.30-1997
China
8535300000
Product Description
Outdoor electric 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.
NoItemTechnical parameter
1Rated Voltage                                  kV72.5123145245
2Rated Current                                  A1250  1600  2000  2500  3150  4000
3Rated Short Time withstand current and Time                                kA/s25~50/4
4Rated Peak withstand current  kA63~125
51min power frequency  withstand voltage (effective value)    kVTo earth140230275460
To phase140230275460
Across Isolating DS180300315605
6Lightning Impulse wishstand voltage
(peak value)        kV
To earth3255506501050
To phase3255506501050
Across Isolating DS4056507501200
7Rated mechanical terminal load            NLevel of lateral load750150015002000
Level of vertical load500100010001500
Vertical750100010001250
8   
  
9Max Man Operative Moment    N.M200
10Motor Drive operating mechanism control voltage                            VAC220;DC110, 220
11Motor Drive operating mechanism motor  voltage                                  VAC220, 380;DC110, 220

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