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Home > products > High Voltage Disconnect Switch > 220KV Substation Electrical Isolator Switch With ISO9001 Approved

220KV Substation Electrical Isolator Switch With ISO9001 Approved

Product Details

Place of Origin: Zhejiang,China(Mainland)

Brand Name: YONGDE

Certification: ISO9001

Model Number: GW4

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: negotiation

Packaging Details: wooden case

Delivery Time: 21days per container

Payment Terms: T/T or western Union or L/C or PayPal, MoneyGram, D/P, D/A

Supply Ability: 1,000 pcs per month

Get Best Price
High Light:

high voltage isolator switch

,

hv disconnect switches

Type:
GW4-40.5
Max. Current:
650A
Max. Voltage:
126KV
Standard:
IEC 62271-102: 2005 IEEE Std C37.30-1997
Apply To:
Power Distribution Equipment
Mechanical Life:
5000times
Mechanical Life:
5000times
Type:
GW4-40.5
Max. Current:
650A
Max. Voltage:
126KV
Standard:
IEC 62271-102: 2005 IEEE Std C37.30-1997
Apply To:
Power Distribution Equipment
Mechanical Life:
5000times
Mechanical Life:
5000times
220KV Substation Electrical Isolator Switch With ISO9001 Approved

220KV Substation High Voltage Single Break Isolator Disconnect Switch with ISO9001

 

About GW4 Disconnect Switch:

 

This type disconnector is a kind of HV outdoor electric equipments used in three-phase AC 50Hz electrical system . It is used for swithing-on/off the HV circuit when there is no load in the circuit in order to charge or transfer the circuit and also dissconnect the current with the bus bar , breaker or any other HV electrical equipments when overhauling the circuitry .

 

GW4 Series Parameters:

 

No Items Technical parameter
1 Rated Voltage kV 40.5 12 18 20
2 Nominal system voltage kV 35 10 15 20
3 Rated current A 630;1250;1600;2000;2500;3150;4000
4 Rated Short Time withstand current and Time kA/s 25~50/4
5 Rated Peak withstand current kA 63~125
6 1min power frequency withstand voltage (effective value) kV To earth 95/85 42 45 65
To phase 95/85      
Across Isolating DS 118 53 55 79
7 Lightning Impulse wishstand voltage(peak value) KV To earth 185 75 105 125
To phase 185      
Across Isolating DS 210 85 120 145
8 Rated mechanical terminal load N Level of lateral load 500 500 500 500
Level of vertical load 250 250 250 250
Vertical 500 500 500 500
9 The min distance of insulation against ground mm 400
10 Max Man Operative Moment N. m 200
11 Motor Drive operating mechanism control voltage V AC220,380; DC110,220
12 Motor Drive operating mechanism motor voltage V AC220,380; DC110,220

 

GW4 Isolator Switch Drawing:

220KV Substation Electrical Isolator Switch With ISO9001 Approved 0

Other:

 

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