Isolating spark gap (ISG)

SGP40
Part Number 690102
SGP40
  • Isolating spark gap
  • Indoor application
  • Max. discharge current : 40 kA
  • EN 50164-3, IEC 62561-3 compliance
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These spark gap are designed to protect metallic elements, like antennas, poles, pipes, roofing equipment…which are not connected to earth for operating reason, against the risk of flashover during strike on the installation. BFP100 is a specific version of the high energy gas tube P100, featured with isolated sleeve for outdoor application.
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Rated DC withstand voltage
 Uw DC 500 V
Rated AC withstand voltage
 Uw AC 300 V
DC sparkover voltage (100V/s)
600-900 V
Maximum impulse sparkover voltage (1kV/µs)
 < 1500 V
Follow current
If Yes
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 40 kA
Impulse current by pole
max. withstand 10/350µs by pole
 Iimp 15 kA
Classification following IEC 62561-3
 2L
Insulation resistance
 IR 1 Gohm
Rated impulse sparkover voltage
1kV/µs
 Ur Iimp 1500 V
Technology
 Gas discharge tube
Connection to Network
 Threaded rod M10
Operating temperature
 Tu -40/+85°C
Protection rating
 IP54
Outdoor application
 No
Dimensions
 See diagram
Weight
 0.14 kg
Standards compliance
 EN 62561-3