Competitive Durable Outdoor 12Kv Vacuum Load Break Switch High Breaking Capacity
| Place of Origin: | Guangdong |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Electrical Power Transformer, Oil Immersed Power Transformer, Dry Type Power Transformer |
Product Detail
| Model No.: | AIA-1 |
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Product Description
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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|
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