Description
- Place of Origin: Liaoning, China (Mainland)
- Brand Name: Dandong Dianli
- Model Number: HY5CX-17/46.4G
- Material: Polymer
- Product Name: Lightning arrester
- Color: Red
- Rated Voltage: 10KV
- Application: High Power Equipment
- Standard: IOS9001:2000
- Type: DL-009
Overview:
Outer cascade gap metal oxide lightning arrester is combined by outer electric clearance and lightning arrester device. Placed outer electric clearance make arrester devise isolate with electric power line in normal operation to reduce arrester electric loading work time. Arrester will release lighting voltage and current when distribution power line is attacked by thunder and lightning.
After protection, air gap will be immediately recovered to truncate subsequent power frequency current, avoid subsequent power frequency current to burn conductor and insulator, prevent distribution circuit export tripping protection movement, improve service life of arrester itself and increase running time of safety line.
This product is suitable for 6-10KV AC power system and used to limit the harm of lightning over-voltage on the power line.
Service conditions:
1. Environment temperature : -40℃~+40℃; Maximum daily temperature difference : 25K
2. Sunlight intensity (wind speed 0.5m/s) : 0.1w/cm2
3. Altitude: ≤1000m;
4. Wind Speed: ≤ 35m/s
5. Seismic Intensity : VIII grade
6. Coating ice-thickness : 10 mm
Technical parameters:
|
Type
|
Items
|
Unit
|
Data
|
|
1
|
System voltage
|
kV
|
6
|
10
|
|
2
|
Rated voltage
|
kV
|
10
|
17
|
|
3
|
Continuous Operation
|
kV
|
8
|
13.6
|
|
4
|
5KA lightning surge lead to current residual voltage
|
kV
|
≤30
|
≤50
|
|
5
|
1min Power-frequency withstand
|
kV
|
≥15
|
≥25
|
|
6
|
Power-frequency withstand
|
kV
|
≥16
|
≥26
|
|
7
|
2ms rectangular wave current discharge current capacity
|
A
|
150
|
|
8
|
4/10μs withstand large current
|
kA
|
≥65
|
|
9
|
clearance distance in series
|
mm
|
28±2
|
30±2
|
|
10
|
creepage distance
|
mm
|
≥235
|
≥372
|

Dandong Power Equipment Factory
Year Established:
Business Type:Manufacturer, Trading Company
Management Certifiation:
Operational Address: Wuying Street, Yalu River Office, Zhenan District, Dandong, Liaoning, China (Mainland)
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