Place of Origin: | Guangdong, China (Mainland) |
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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 |
Jubang Electric Group Co., Ltd. [China (Mainland)]
Business Type:Manufacturer |