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Electrical Safety Low Voltage Isolator for Lightning Protection System

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Electrical Safety Low Voltage Isolator for Lightning Protection System

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Brand Name : YONGDE

Model Number : GW4-40.5

Certification : ISO9001

Place of Origin : Zhejiang,China(Mainland)

MOQ : 1pcs

Price : negotiation

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

Standard : IEC 62271-102: 2005 IEEE Std C37.30-1997

Apply to : Power distribution equipment

Application : AC system

Max. Current : 650A

Max. Voltage : 126KV

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Electrical Safety Low Voltage Power Station Isolating Switch Isolator for Lightning Protection System

GW4 Isolator Switch Description:

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 .

Specifications:

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:

Electrical Safety Low Voltage Isolator for Lightning Protection System

Other:

Yongde holds the quality policy of being 'the technical forerunner, supreme in quality, supremacy of customers, and innovative progressing', so that our products and services successfully satisfied our users. We warmly welcome friends and customers from home and abroad to contact for exchanges and corporations. We also welcome feedbacks from our user communities.


Product Tags:

low voltage disconnect switch

      

low voltage disconnector

      
China Electrical Safety Low Voltage Isolator for Lightning Protection System wholesale

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