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252KV HV Electrical Disconnect Switch With Earth Disconnector

Categories High Voltage Disconnect Switch
Brand Name: YONGDE
Model Number: GW38-252
Certification: ISO9001
Place of Origin: Zhejiang,China(Mainland)
MOQ: 1pcs
Price: Best price
Payment Terms: T/T or western Union or L/C or PayPal, MoneyGram, D/P, D/A
Supply Ability: 1,000pcs per month
Delivery Time: 21days per container
Packaging Details: wooden case
Sort: Disconnector Switch
Max. Voltage: 252KV
usage: Switching
Standard: IEC 62271-102: 2005 IEEE Std C37.30-1997
Quality: High quality
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252KV HV Electrical Disconnect Switch With Earth Disconnector

High Voltage Outdoor Isolator Disconnector Switch 252KV


Main Description:


GW38-40.5~252/630~4000 Type Disconnector Switch is good for reducing the distance and station arranging, especially for outdoor station.


Because of electric rod's self-rotation and switching structure and having self-locking function, it has strong property of motor performance resistance. Meanwhile, it can resist motor, wind pressure, earthquake and other outside power.


Technical Parameter:


1. 252kv voltage disconnector

2. We have 20 years exprience

3. Best price & Best quality


Parameter Table
NoItemsTechnical parameter
1Rated Voltage kV72.5126252
2Nominal system voltage kV66110220
3Rated current A630;1250;1600;2000;2500;3150;4000
4Rated Short Time withstand current and Time kA/s25~50/4
5Rated Peak withstand current kA63~125
61min power frequency withstand voltage (effective value) kVTo earth140230460
To phase1402300460
Across Isolating DS180230+70460+145
7Lightning Impulse wishstand voltage(peak value) KVTo earth3255501050
To phase3255001050
Across Isolating DS385550+1001050+150
8Rated mechanical terminal load NLevel of lateral load75015002000
Level of vertical load50010001500
Vertical75010001250
9The min distance of insulation against ground mm60010002000
10Max Man Operative Moment N. m200
11Motor Drive operating mechanism control voltage VAC220,380; DC110,220
12Motor Drive operating mechanism motor voltage VAC220,380; DC110,220

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