FLT-SEC-P-T1-3C-440/35-FM
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Type 1+2 combined lightning current and surge arrester
2905988
Plug-in lightning arrester free of leakage current for higher nominal voltages, according to Type 1/Class I, for 3-phase power supply networks in TN and IT versions (L1, L2, L3, PE).
Product details
| Product type | Combination type |
| Product family | SEC Family |
| IEC test classification | I / II |
| T1 / T2 | |
| EN type | T1 / T2 |
| IEC power supply system | TN-C |
| IT | |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 3 |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 12 V AC ... 250 V AC |
| 125 V DC (200 mA DC) | |
| Operating current | 10 mA AC ... 1 A AC |
| 1 A DC (30 V DC) | |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 18 mm |
| Conductor cross-section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross-section rigid | 2.5 mm² ... 35 mm² |
| Conductor cross-section AWG | 13 ... 2 |
| Connection method | Fork-type cable lug |
| Conductor cross-section flexible | 1.5 mm² ... 16 mm² |
| Remote fault indicator contact | |
| Connection method | Plug-in/screw connection via COMBICON |
| Screw thread | M2 |
| Tightening torque | 0.25 Nm |
| Stripping length | 7 mm |
| Conductor cross-section flexible | 0.14 mm² ... 1.5 mm² |
| Conductor cross-section rigid | 0.14 mm² ... 1.5 mm² |
| Conductor cross-section AWG | 28 ... 16 |
| Dimensional drawing |
|
| Width | 106.8 mm |
| Height | 95.2 mm |
| Depth | 74.5 mm |
| Horizontal pitch | 6 Div. |
| Color (Male connector) | light gray (RAL 7035) |
| Color (Base element) | gray (RAL 7042) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA6.6-FR 20% GF |
| PBT-FR | |
| Material group | I |
| Housing material | PA 6.6-FR 20 % GF |
| PBT-FR |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-PE |
| L-PEN | |
| Direction of action | 3L-N/PE |
| Nominal voltage UN | 400/690 V AC (TN-C) |
| 400 V AC (IT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 440 V AC |
| Rated load current IL | 125 A (< 55 °C) |
| Protective conductor current IPE | < 5 µA |
| Nominal discharge current In (8/20) µs | 35 kA |
| Maximum discharge current Imax (8/20) µs | 50 kA |
| Impulse discharge current (10/350) µs, charge | 17.5 As |
| Impulse discharge current (10/350) µs, specific energy | 310 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 35 kA |
| Follow current interrupt rating Ifi | 50 kA |
| Short-circuit current rating ISCCR | 50 kA |
| Voltage protection level Up | ≤ 2.5 kV |
| Residual voltage Ures | ≤ 2.5 kV (at In) |
| ≤ 2.7 kV (at Imax) | |
| ≤ 2 kV (at 17.5 kA) | |
| ≤ 1.7 kV (at 7 kA) | |
| ≤ 1.5 kV (at 3.5 kA) | |
| TOV behavior at UT | 580 V AC (5 s / withstand mode) |
| 800 V AC (120 min / withstand mode) | |
| 1640 V AC (200 ms / safe failure mode) | |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with V-type through wiring | 125 A (gG) |
| Max. backup fuse with branch wiring | 400 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) |
| UL specifications | |
| Maximum continuous operating voltage MCOV (L-L) | 880 V AC |
| Maximum continuous operating voltage MCOV (L-G) | 440 V AC |
| Short-circuit current rating (SCCR) | 25 kA |
| Voltage protection rating VPR (L-L) | 3000 V |
| Voltage protection rating VPR (L-G) | 1800 V |
| Nominal discharge current In | 20 kA |
| Mode of protection | L-L |
| L-G | |
| Nominal voltage | 400 V AC |
| 400/690 V AC | |
| Rated load current IL | 50 A |
| Power distribution system | Delta |
| Wye | |
| Nominal frequency | 50/60 Hz |
| SPD Type | 2CA |
| UL indicator/remote signaling | |
| Operating voltage | 125 V AC |
| AC operating current | 1 A AC |
| UL connection data | |
| Tightening torque | 40 lbf-in. |
| Conductor cross-section AWG | 3 ... 2 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| EN 61643-11 | |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Surge protection family for universal use with optimum energy coordination from the lightning current arrester to the device protection
Easy to maintain due to consistently pluggable protection modules
Excellent level of information provided by mechanical/visual status indicator and remote indication contact
Optimum protective effect in the event of high-energy lightning currents, thanks to spark gap technology with low residual voltage characteristic
Maximum performance in a minimum amount of space: compact design with high discharge capacity at high nominal voltage