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Product Information

Application:

- Bridging connected to the both end of insulating joints of oil & gas pipeline to avoid over voltage damage to the insulating joints by thunder or misoperation.

- Ground the oil & gas pipeline to limit the voltage a a lower level and protect people from over voltage.

- Used in equipotential connection between two independent grounding bodies such as buildings, rail ways and petrochem system etc.

Product Features:

- Bigger power absorption, reliable protection and lower residual voltage

- Quicker responsing at nano second grade without after-flow

- Sealing structure applied no electric arc leaked, Explosion proof type

- Anti-corrosive insulation material applied on shell which makes it can be used in different environment.

Product Sketch Drawing:

Spark Gap.jpg

PS. The length "A" can be custom made as per customer requirement

Technical Parameters:

NO. Parameter NameParameter Value
1Norminal Discharging Current (8/20us)100KA
2Max Discharging Current (10/350us)50KA
3DC Break Down Voltage   1500V (From 1300~1800V)
4Power Frequency Break Down Voltage (50Hz)
≦1000V
5Impact Break Down Voltage (1.2/50us)2000V
6Rated Power Frequency Voltage Resistance at Short Time205V
7Rated Discharge Electric Currency≧100A (0.5s)
8Electric Resistance50Mohm
9Responsing Time100ns
10Is Explosion Proof Case AvailableNo
11Explosion Proof GradeExd IIC T4
12AppearanceType I
13ColourRed
14Out shell Protection GradeIP68
15Working Environment Temperature-40~+70℃