FLT-EE-T1-1+0-264/25
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Type 1+2 combined lightning current and surge arrester
2910495
Lightning arrester, in acc. with type 1 / class I, for 1-phase power supply networks with combined PE and N installed in one cable (L1, PEN).
Product details
| Product type | Combination type |
| IEC test classification | I / II |
| T1 / T2 | |
| I | |
| EN type | T1 / T2 |
| IEC power supply system | TN-C |
| TT | |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 1 |
| Surge protection fault message | optical |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Connection method | Screw terminal blocks |
| Screw thread | M6 |
| Tightening torque | 8 Nm |
| Stripping length | 19 mm |
| Conductor cross-section flexible | 16 mm² ... 35 mm² |
| Conductor cross-section rigid | 10 mm² ... 50 mm² |
| Conductor cross-section AWG | 6 ... 1 |
| Connection method | Fork-type cable lug |
| Conductor cross-section flexible | 1.5 mm² ... 16 mm² |
| Dimensional drawing |
|
| Width | 35.8 mm |
| Height | 89.8 mm |
| Depth | 65.8 mm |
| Horizontal pitch | 2 Div. |
| Color | traffic grey B (RAL 7043) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PBT-FR |
| Material group | I |
| Housing material | PBT-FR |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-N |
| L-PEN | |
| Direction of action | 1L-N/PE |
| Nominal voltage UN | 240 V AC (TN-C) |
| 240 V AC (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 264 V AC |
| Rated load current IL | 80 A |
| Nominal discharge current In (8/20) µs | 25 kA |
| Maximum discharge current Imax (8/20) µs | 50 kA |
| Impulse discharge current (10/350) µs, charge | 12.5 As |
| Impulse discharge current (10/350) µs, specific energy | 160 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 25 kA |
| Follow current interrupt rating Ifi | 50 kA |
| Short-circuit current rating ISCCR | 50 kA |
| Voltage protection level Up | ≤ 1.5 kV |
| Residual voltage Ures | ≤ 1.5 kV (at In) |
| Front-of-wave sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.5 kV |
| TOV behavior at UT | 415 V AC (5 s / withstand mode) |
| 457 V AC (120 min / withstand mode) | |
| 485 V AC (10 h / withstand mode) | |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with V-type through wiring | 80 A (gG) |
| Max. backup fuse with branch wiring | 315 A (gG) |
| Ambient conditions | |
| Degree of protection | IP20 (only when all terminal points are used) |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (5 - 500 Hz/2.5 h/X, Y, Z) |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
