FZW28 630A Vacuum Load Breaking Switch High Voltage Switching Outdoor
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
FZW28 630A Vacuum Load Breaking Switch High Voltage Switching Outdoor
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FZW28 630A Vacuum Load Breaking Switch High Voltage Switching Outdoor
| 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 and the most popular design.
It's applied in outdoor 12/24kV 3 phase AC 50/60HZ powersystem.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
| 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.
| Application environment conditions |
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 Specifications |
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Rated Voltage |
kV |
12 |
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Rated Current |
A |
630 |
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Rated Frequency |
Hz |
50/60Hz |
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Rated Short Time Withstand Current 4S |
kA |
20 |
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Rated Short -Circuit Closing Current (peak) |
kA |
50 |
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operate voltage |
V |
AC220(80%-110%) |
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1min power frequency withstand voltage |
Earth |
kV |
42/48 |
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Inter-phase |
42/48 |
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Fracture |
42/48 |
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Lightning impulse withstand voltage |
Earth |
kV |
75/84 |
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Inter-phase |
75/84 |
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Fracture |
75/84 |
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insulation resistance |
Earth |
MΩ |
Jubang Electric Group Co., Ltd. [China (Mainland)]
Business Type:Manufacturer |
