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)
- AC spark-over voltage : 70 V
- DC spark-over voltage : 100 V bzw. 500 V
- DC impulse spark-over voltage (1kV/µs): 650 V
- Light. imp. current resistance (10/350µs): 100 kA
- Mounting on 35 mm DIN rail (EN 60715)
- Test standard DIN EN 62561-3:2018-02
- Degree of protection according to IEC EN 60529: IP 20
- EAC certification
| IEC category | Class H |
| Nominal DC sparkover voltage at 100 V/sUagN | 500 ±20% V= |
| Nominal AC sparkover voltage (50 Hz)Uaw | 350 ±20% V |
| Typical impulse sparkover voltageUas | 950 V |
| Max. impulse sparkover voltageUas | 1300 V |
| Lightning impulse current (10/350 µs)Iimp | 75 kA |
| Lightning impulse current (10/350 µs) totalItotal | 100 kA |
| Nominal impulse discharge current (10 x 8/20 µs)In | 100 kA |
| 5x Nominal alternating discharge current at 50 Hz, 1 s, 3 min pauseIwn | 100/1 A/s |
| Nominal alternating discharge current (50 Hz) | 200 / 0,5 A/s |
Additional Information
| Alternating current critical load (50 Hz) (1x 0.3s)Iwgr | 4.000 / 0,25 Aeff/s |
| Spark-gap extinguishing conditionsVex | < 230 V/ < 100 A |
| Insulation resistance at 10 V, 100 V | ≥ 1 GΩ |
| Self-capacitance at 1 kHz | 4 pF |
| Relative humidity | 10%-95% rh |
| Operating temperature rangeTU | -40 - +80 °C |
| Max. conductor cross section | 50 mm² stranded/35 mm² flexible |
| Recommended conductor cross section | 25 mm² |
| Mounting on | 35 mm DIN rail (EN 60715) |
| Degree of protection (IEC EN 60529) | IP 20 |
| 3x lightning impulse current (10/350 µs), long-duration current (CENELEC/BTTF 62-2)Iimp | 75kA / 38 As / 1,45 MJ /Ω + 150A / 0,5s /75 As |
| 20x lightning impulse current (10/45 µs) half-wave (DIN 48810) | 60kA / 10 As / 0,1 MJ/Ω |
| Dimension (DIN 43880) | 2 TE |