SYS-SET/NAK/3
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Type 1+2 combined lightning current and surge arrester
2800144
Surge protection combination type 1, consisting of: 3x FLT 35-260, 1x FLT 100-260, incl. Bridge, protection level < 4 kV, 100 kA (10/350) µs. Width: 87.5 mm (5 Div.)
Product details
| IEC test classification | I |
| T1 | |
| EN type | T1 |
| IEC power supply system | TN-S |
| TT | |
| Type | DIN rail mounting |
| Number of positions | 3 |
| Surge protection fault message | none |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Nominal voltage UN | 230 V AC (400 V AC) |
| Phase conductor connection | |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque, min | 4.5 Nm |
| Stripping length | 14.5 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 |
| PE conductor connection | |
| Connection method | Screw connection |
| Screw thread | M6 |
| Tightening torque, min | 8 Nm |
| Stripping length | 19 mm |
| Conductor cross-section flexible min. | 16 mm² |
| Conductor cross-section flexible max. | 35 mm² |
| Conductor cross-section, rigid min. | 10 mm² |
| Conductor cross-section, rigid max. | 50 mm² |
| Dimensional drawing |
|
| Width | 87.5 mm |
| Height | 90 mm |
| Depth | 65.5 mm |
| Horizontal pitch | 5 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PBT/PA |
| Mechanical data | |
| Open side panel | No |
| Direction of action | 3L-N/PE |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Maximum continuous operating voltage UC (L-N) | 440 V AC |
| Maximum continuous operating voltage UC (N-PE) | 260 V AC |
| Protective conductor current IPE | ≤ 0.1 mA |
| Standby power consumption PC | ≤ 26 mVA (N-PE) |
| Operating effective current IC at UN | ≤ 10 µA |
| Nominal discharge current In (8/20) µs (L-N) | 35 kA |
| Nominal discharge current In (8/20) µs (N-PE) | 100 kA |
| Maximum discharge current Imax (8/20) µs (N-PE) | 100 kA |
| Follow current quenching capacity Ifi (L-N) | 3 kA (260 V) |
| 1.5 kA (440 V) | |
| Follow current interrupt rating Ifi (N-PE) | 100 A |
| Voltage protection level Up | ≤ 4 kV |
| Voltage protection level Up (L-N) | ≤ 4 kV |
| Voltage protection level Up (N-PE) | ≤ 4 kV |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with branch wiring | 125 A (gL) |
| Ambient conditions | |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | ≤ 95 % |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 / IEC 60664-1 / IEC 61643-1 |
| Standards/specifications | IEC 61643-1 |
| Note | 1998 |
| Standards/specifications | DIN EN 61643-11 |
| Note | 2002 |
| Mounting type | DIN rail: 35 mm |
