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Waterproof isolating spark-gap for underground installation (soil). Moulded in PU diecast, with cables. A rare-gas-filled spark gap for the lightning protection equipotential bonding, the insulation of electrically separated parts and the bridging of insulating flanges of gas pipelines.
  • Gasfilled spark gap (TS)
  • High-quality industrial ceramics
  • Rare-gas filled, hermetically sealed
  • Free from radioactive substances
  • High discharge capacity up to 100 kA
  • Extremely low sparkover voltage
  • Highly reliable, stable functioning
  • Fail-safe characteristic
  • SNAM execution
  • Test standard DIN EN 62561-3:2018-02
  • Including 2m connection cables with 25mm²
IEC category Class H
Nominal DC sparkover voltage at 100 V/sUagN 100 ±20% V=
Nominal AC sparkover voltage (50 Hz)Uaw 70 ±20% V
Typical impulse sparkover voltageUas 650 V
Max. impulse sparkover voltageUas 950 V
Nominal impulse discharge current (10 x 8/20 µs)In 100 kA
Lightning impulse current (10/350 µs) totalItotal 100 kA
3x lightning impulse current (10/350 µs), long-duration current (CENELEC/BTTF 62-2)Iimp 75 kA/38 As/1,45 MJ/Ω plus 150 A / 0,5s /75As
20x lightning impulse current (10/45 µs) half-wave (DIN 48810) 60 kA/10As/0,1 MJ/Ω
5x Nominal alternating discharge current at 50 Hz, 1 s, 3 min pauseIwn 100/1 A/s
Additional Information
Nominal alternating discharge current (50 Hz) 200 / 0,5 A/s
Alternating current critical load (50 Hz) (1x 0.3s)Iwgr 4.000 / 0,25 Aeff/s
Spark-gap extinguishing conditionsVex < 70V / <20A
Insulation resistance at 10 V, 100 V >1 GΩ
Self-capacitance at 1 kHz 9 pF
Test category/climatic category DIN IEC 60068-1 / 40/90/21
Relative humidity 10%...95% rh
Degree of protection IP 67
Operating temperature rangeTU -40 - +80 °C
Terminals Cabel 2m/ 25 mm²
Dimensions (Ø × L) 70 x 340 mm
Total length with terminals ≤ 4340 mm

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