Quick Details
Description
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: hossin
- Model Number: Boundary Vacuum Circuit Breaker
- Type: High Voltage
- Poles Number: 3
- Boundary Vacuum Circuit Breaker Voltage: 12kv 24kv
outdoor permanent magnet-type vacuum circuit breaker is composite by Outdoor circuit breakers and CH-1 series line protection controller, after to increase the PT power composed outdoor intelligent switch system and recloser. The intelligent system can achieve three reclosing, overload protection, three-stage over-current protection, and automatic fault isolation section; improve system reliability in order to achieve distribution network automation.
The use of environmental conditions:
1. Altitude: ≤2000m.
2. Air temperature: -40°C ~ +50°C
3. Relative humidity: ≤95%
4. Maximum wind speed:35m/s
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.
Mainly Technical Parameters
|
No
|
Item
|
Unit
|
Parameters
|
|
12kV
|
24vK
|
|
1
|
Rated frequency
|
Hz
|
50/60
|
|
2
|
Rated voltage
|
kV
|
12kV
|
24kV
|
|
3
|
Rated insulation level
|
1min power frequency withstand voltage dry wet
|
Dry
|
kV
|
42
|
65
|
|
Wet
|
34
|
50
|
|
Rated lightning impulse withstand voltage
|
75
|
125
|
|
Current data
|
|
1
|
Rated current
|
A
|
630
|
630
|
|
2
|
Loop resistance with limited on rated contact pressure
|
µΩ
|
≤80
|
≤80
|
|
3
|
Rated short-circuit breaking current
|
kA
|
20
|
20
|
|
4
|
Rated short-time withstand current
|
kA
|
20
|
20
|
|
5
|
Rated short-circuit duration
|
S
|
4
|
4
|
|
6
|
Rated peak withstand current
|
kA
|
50
|
50
|
|
7
|
Rated short-circuit closed current
|
kA
|
50
|
50
|
|
8
|
Rated operating sequence
|
|
O-0.3s-CO-180s-CO
|
1. We are willing to customize for each new product
2. Supply all the components and accessory of High Voltage Switchgear
3. Yueqing Hossin Electrical Co., Ltd. is prosperously specialized in the production of high voltage electrical products. Our leading products include vacuum circuit-breakers, sulfur hexafluoride circuit breakers, arresters, current limiting fuses, load switches, isolators, operating mechanisms, wall drive pipes, and insulators. Our products have passed through national high voltage electrical product test held by Xi'an High Voltage Electric Research Institute. We are also a qualified enterprise entitled by "The Ministry of Power Industry".
4. Hope to have time to have a chat. TradeManager Account: wzhossin(Online chat software)
