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Competitive Durable Outdoor 12Kv Vacuum Load Break Switch High Breaking Capacity
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Competitive Durable Outdoor 12Kv Vacuum Load Break Switch High Breaking Capacity

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 Competitive Durable Outdoor 12Kv Vacuum Load Break Switch High Breaking Capacity

 

 

FZW28 11kv 630A outdoor 50HZ high voltage vacuum load break switch

 

Jubang SF6 Insulation Vacuum Load Break Switch is the result of our own indepent innovation.

 

It's used in outdoor 12/24kV 3 phase AC 50/60HZ distribution system.It is used to open and close load current and short circuit current.

 

It is conforms to IEC62271-103 3.6kV~40.5kV and IEC60694 

 

Application

 

1. Altitude: ≤2000m

2. Air temperature: -40°C ~ +85°C

3. Relative humidity: month average≤90%,day average ≤95%

4.icing thickness:10mm

5.wind pressure: ≤700Pa(=wind speed 34m/s)

 

General Specification

 

Rated Voltage

kV

12

Rated Current

A

630

Rated Frequency

Hz

50/60Hz

Rated Short Time Withstand Current 4S

kA

20

Rated Short -Circuit Closing Current (peak)

kA

50

operate voltage

V

AC220(80%-110%)

1min power frequency withstand voltage

Earth                          

kV

42/48                        

Inter-phase

42/48

Fracture

42/48

Lightning impulse withstand voltage

Earth

kV

75/84

Inter-phase

75/84

Fracture

75/84

insulation resistance

Earth

MΩ

2000

Inter-phase

2000

Fracture

2000

SF6 Gas Rated  Press(Mpa)

 Gauge pressure:0;
Concentration≥93%

Operating handle power(N)

100~400
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Mr. Vito Tse
Tel: 86-755-28069300
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Contact Method
Jubang Electric Group Co., Ltd.
Room A2710-2711, Fenglin International Center, Shenzhen, Guangdong, China (Mainland)
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