FLT-SEC-ZP2-3C-255/12.5
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Type 1+2+3 combined lightning current and surge arresters
1168946
Lightning arrester, in acc. with Type 1 / Class I, for 3-phase power supply networks with combination installed N and PE (L1, L2, L3, PEN). For lightning protection equipotential bonding in accordance with lightning protection levels III and IV. For mounting on 40 mm busbar systems.
Product details
| Product type | Combination type |
| Product family | SEC Family |
| IEC test classification | I + II + III |
| T1 + T2 + T3 | |
| EN type | T1 + T2 + T3 |
| IEC power supply system | TN-C |
| Type | Busbar module, one-piece |
| Number of positions | 3 |
| Surge protection fault message | optical, remote signaling via optional module |
| Insulation characteristics | |
| Overvoltage category | IV |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Connection method | Screw connection |
| Screw thread | M6 |
| Tightening torque | 2.5 Nm |
| Stripping length | 18 mm |
| Conductor cross section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross section rigid | 2.5 mm² ... 50 mm² |
| Dimensional drawing |
|
| Width | 27 mm |
| 47 mm (with spacer lid) | |
| 52 mm (with spacer lid) | |
| Height | 220.7 mm |
| Depth | 104.4 mm |
| Horizontal pitch | 1.5 Div. |
| Color | light gray (RAL 7035) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 175 |
| Insulating material | PA 6.6 |
| PC | |
| Material group | IIIa |
| Housing material | PA 6.6 |
| PC |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-PEN |
| Direction of action | 3L-PEN |
| Nominal voltage UN | 230/400 V AC ±10 % (TN-C) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 255 V AC |
| Nominal discharge current In (8/20) µs | 20 kA |
| Combination wave UOC | 20 kV |
| Impulse discharge current (10/350) µs, charge | 6.25 As |
| Impulse discharge current (10/350) µs, specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 12.5 kA |
| Total discharge current ITotal (10/350) µs | 37.5 kA |
| Follow current interrupt rating Ifi | 25 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up | ≤ 1.5 kV |
| Impulse sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.5 kV |
| TOV behavior at UT | 442 V AC (120 min / withstand mode) |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with branch wiring | 160 A (gG) |
| Ambient conditions | |
| Degree of protection | IP20C (Installed) |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 6000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 + A11:2018 |
| Mounting type | Busbar 40 mm |
Your advantages
Universal use – fits into every meter cabinet, regardless of manufacturer, with a narrow overall width of just 27 mm
Installation in the unmetered area with application rule VDE-AR-N 4100 compliance – confirmed through VDE approval
Mounts securely and without tools through a universal interlock on a 5 mm and 10 mm rail thickness
Integration into building technology systems with optional remote signaling module