VAL-ME 80/3+1/FM
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Type 2 surge arrester
2800238
Integrated lightning current arrester for large inrush current protection according to Type 2/Class II, for use with 3-phase power supply networks in TT and TN systems.
Product details
| Product type | Arrester combination |
| Product family | VALVETRAB MS |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Indicator/remote signaling | |
| Maximum operating voltage Umax. AC | 250 V AC |
| Maximum operating voltage Umax DC | 30 V DC |
| Max. operating current Imax | 1.5 A AC |
| 1.5 A DC | |
| Max. required back-up fuse | 200 A (gL/gG) |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 18 mm |
| Conductor cross-section flexible min. | 0.5 mm² |
| Conductor cross-section flexible max. | 25 mm² |
| Conductor cross-section, rigid min. | 0.5 mm² |
| Conductor cross-section, rigid max. | 35 mm² |
| Conductor cross-section AWG | 20 ... 2 |
| Screw thread | M2 |
| Tightening torque | 0.25 Nm |
| Stripping length | 7 mm |
| Conductor cross-section flexible min. | 0.14 mm² |
| Conductor cross-section flexible max. | 1.5 mm² |
| Conductor cross-section, rigid min. | 0.14 mm² |
| Conductor cross-section, rigid max. | 1.5 mm² |
| Conductor cross-section AWG | 26 ... 16 |
| Dimensional drawing |
|
| Width | 142.4 mm |
| Height | 98.7 mm |
| Depth | 66 mm |
| Flammability rating according to UL 94 | V-0 |
| Nominal voltage UN | 230 V AC |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 385 V AC |
| Maximum continuous operating voltage UC (N-PE) | 260 V AC |
| Rated load current IL | 125 A |
| Nominal discharge current In (8/20) µs (L-N) | 40 kA |
| Nominal discharge current In (8/20) µs (N-PE) | 40 kA |
| Maximum discharge current Imax (8/20) µs (L-N) | 80 kA |
| Maximum discharge current Imax (8/20) µs (N-PE) | 80 kA |
| Follow current interrupt rating Ifi (N-PE) | 100 A |
| Voltage protection level Up (L-N) | ≤ 1.85 kV |
| Voltage protection level Up (N-PE) | ≤ 1.5 kV |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (N-PE) | ≤ 100 ns |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl) |
| Standards/specifications | GB 18802.1 |
| Note | 2002 |
| Mounting type | DIN rail: 35 mm |