FLT-SEC-ZP2-3S-255/7.5-SV
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Type 1+2+3 combined lightning current and surge arresters
1758648
Lightning current arrester according to Type 1/Class I, for 3‑phase power supply networks with separate N and PE (L1, L2, L3, PE, N). Suitable for equipotential bonding in systems without external lightning protection, with and without overhead line supply. For mounting on 40 mm current rail systems. Includes a fused voltage tap with two terminal points for supplying components of an intelligent metering system.
Product details
| Product type | Combination type |
| IEC test classification | I + II + III |
| EN type | T1 + T2 + T3 |
| IEC power supply system | TN-S |
| TT | |
| Type | Busbar module, one-piece |
| Environment | Indoor |
| Accessibility | Accessible |
| End-of-life mode | OCM |
| Surge protection fault message | optical, remote signaling via optional module |
| Number of ports | One |
| Insulation characteristics | |
| Overvoltage category | IV |
| Pollution degree (Main circuit) | 2 |
| protection circuit (L1, L2, L3, N, PE) | |
| Connection method | Screw connection |
| Screw thread | M6 |
| Stripping length | 18 mm |
| Conductor cross-section rigid | 2.5 mm² ... 50 mm² |
| Conductor cross-section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross-section, flexible, with ferrule, without plastic sleeve | 2.5 mm² ... 35 mm² |
| Conductor cross-section, flexible, with ferrule, with plastic sleeve | 2.5 mm² ... 35 mm² |
| Drive size | PZ 2 |
| Tightening torque | 2.5 Nm |
| Voltage tap | |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross-section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross-section flexible | 0.25 mm² ... 2.5 mm² |
| Conductor cross-section, flexible, with ferrule, without plastic sleeve | 0.25 mm² ... 2.5 mm² |
| Conductor cross-section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 2.5 mm² |
| Drive size | 0,6 x 3,5 |
| Dimensional drawing |
|
| Width | 35.5 mm |
| 47 mm (with spacer lid) | |
| 52 mm (with spacer lid) | |
| Height | 220.7 mm |
| Depth | 104.4 mm |
| Horizontal pitch | 2 Div. |
| Color | light gray (RAL 7035) |
| Material Housing | PA 6.6 |
| PC | |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 175 |
| Insulating material | PA 6.6 |
| PC | |
| Material group | IIIa |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Nominal voltage UN | 230/400 V AC ±10 % (TN-S) |
| 230/400 V AC ±10 % (TT) | |
| Nominal frequency | 50/60 Hz |
| Maximum continuous operating voltage UC | 255 V AC |
| Protective conductor current IPE | ≤ 5 µA |
| Continuous current IC (L-N) | ≤ 10 µA |
| Continuous current IC (L-PE) | ≤ 10 µA |
| Continuous current IC (N-PE) | ≤ 20 µA |
| Nominal discharge current In (8/20) μs (L-N) | 20 kA |
| Nominal discharge current In (8/20) μs (L-PE) | 20 kA |
| Nominal discharge current In (8/20) μs (N-PE) | 80 kA |
| Combination wave UOC | 20 kV |
| Impulse discharge current Iimp (10/350) µs (L-N) | 7.5 kA (3.75 As / 15 kJ/Ω) |
| Impulse discharge current Iimp (10/350) µs (L-PE) | 7.5 kA (3.75 As / 15 kJ/Ω) |
| Impulse discharge current Iimp (10/350) µs (N-PE) | 30 kA (15 As / 225 kJ/Ω) |
| Total discharge current ITotal (10/350) µs | 30 kA |
| Follow current interrupt rating Ifi (L-N) | 25 kA |
| Follow current interrupt rating Ifi (L-PE) | 25 kA |
| Follow current interrupt rating Ifi (N-PE) | 100 A |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up (L-N) | ≤ 1.5 kV |
| Voltage protection level Up (L-PE) | ≤ 2 kV |
| Voltage protection level Up (N-PE) | ≤ 1.5 kV |
| Combination wave UOC | 20 kV |
| Front-of-wave sparkover voltage at 6 kV (1.2/50) µs (L-N) | ≤ 1.5 kV |
| Front-of-wave sparkover voltage at 6 kV (1.2/50) µs (L-PE) | ≤ 2 kV |
| Front-of-wave sparkover voltage at 6 kV (1.2/50) µs (N-PE) | ≤ 1.5 kV |
| TOV behavior at UT (L-N) | 442 V AC (120 min / withstand mode) |
| TOV behavior at UT (L-PE) | 442 V AC (120 min / withstand mode) |
| 1455 V AC (200 ms / withstand mode) | |
| TOV behavior at UT (N-PE) | 1200 V AC (200 ms/withstand mode) |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with branch wiring | 315 A (gG) |
| Voltage tap | |
| Rated current In | 4 A (fast-blow) |
| Cartridge fuse inserts | ESKA P520.523 |
| Nominal voltage UN | 230 V AC 10 % |
| Short-circuit current rating ISCCR | 25 kA |
| 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 |
| Mounting method | fixed |
Your advantages
Universal application - fits into any meter cabinet regardless of manufacturer thanks to its slim design with a width of only 35.5 mm
Installation in the pre-meter area thanks to conformity with application rule VDE-AR-N 4100 - confirmed by VDE approval
Integrated voltage tap with Push-In technology for tool-free connection to supply a Smart Meter Gateway in the APZ and RfZ
Tool-free and secure installation thanks to universal locking mechanism for 5 mm and 10 mm busbar thickness
Integration into building management systems using an optional remote contact