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AC Vacuum Load Break Switch / Three Phase Manual Circuit Breaker
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AC Vacuum Load Break Switch / Three Phase Manual Circuit Breaker

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 AC Vacuum Load Break Switch / Three Phase Manual Circuit Breaker

 

 

Manufacturer of  12kv vacuum load break switch with high quality

 

VSP5 Outdo or SF6 Insulation Vacuum Load Break Switch is a new product with Toshiba technical support.

 

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

 

IEC62271-103 & GB/T3804: 3.6kV~40.5kV High voltage AC load break switch, IEC60694 & GB/T11022: High voltage switch apparatus and control apparatus.

 

It is applicable for protect and control distribution system in substation, industrial and especially for village electric net and frequent operation site

 

 

Features of Jubang vacuum load switch

 

1. High breaking capacity: vacuum arc extinguish, SF6 insulation, high arc extinguishing and insulation performance. 
2. High security performance: arc-extinguishing, oil-free insulation medium ; the anti -explosion device on the top of the box to avoid internal fault.
3. Free maintenance: the main circuit and operating mechanism is sealed inside the box.
4. An automatic interface can matched with current transformer which is different ratio.

 

Environmental conditions

 

1. Altitude: ≤2000m

2. Air temperature: -40°C ~ +85°C

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

4. earthquake intensity: ≤8 class

5. pollution withstand: three class

6.icing thickness:10mm

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

 

Specifications

 

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

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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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