Product Model
FLT-CP-2S-350
Key Features
- 1High Surge Protection: Designed to handle up to 75 kA lightning current and 100 kA surge current.
- 2Robust Design: Constructed with PBT housing material for durability and reliability.
- 3Comprehensive Protection: Offers protection for both L-N and N-PE configurations, ensuring comprehensive safety.
- 4Easy Installation: Compatible with DIN rail mounting and screw terminal blocks for straightforward setup.
- 5Advanced Indication: Features an optical remote indicator contact for easy fault detection and monitoring.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Arrester combination | IEC test classification | I + II
T1 + T2 |
| EN type | T1 + T2 | IEC power supply system | TN-S
TT |
| Type | DIN rail module, two-section, divisible | Number of positions | 3 |
| Surge protection fault message | Optical, remote indicator contact | Arrester can be tested with CHECKMASTER from software version: | From SW rev. 3.00 |
| Overvoltage category | III | Pollution degree | 2 |
| Nominal frequency f | 50 Hz (60 Hz) | 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 terminal blocks |
| Screw thread | M5 | Tightening torque | 4.5 Nm |
| Stripping length | 18 mm | Conductor cross section flexible | 2.5 mm² ... 25 mm² |
| Conductor cross section rigid | 2.5 mm² ... 35 mm² | Conductor cross section AWG | 13 ... 2 |
| 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 | Width | 106.8 mm |
| Height | 95 mm | Depth | 71.5 mm |
| Horizontal pitch | 6 Div. | Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 | Insulating material | PA 6.6/PBT |
| Material group | I | Housing material | PBT |
| Open side panel | No | Mode of protection | L-N
L-PE
N-PE |
| Direction of action | 2L-N & N-PE | Nominal voltage U | 240/415 V AC (TN-S)
240/415 V AC (TT) |
| Nominal frequency f | 50 Hz (60 Hz) | Maximum continuous operating voltage U | 350 V AC |
| Maximum continuous operating voltage U | 350 V AC | Rated load current I | 125 A (< 55 °C) |
| Residual current I | ≤ 0.01 mA | Nominal discharge current I | 25 kA |
| Nominal discharge current I | 25 kA | Nominal discharge current I | 100 kA |
| Impulse discharge current (10/350) µs (L-N), charge | 12.5 As | Impulse discharge current (10/350) µs (L-N), specific energy | 160 kJ/Ω |
| Impulse discharge current (10/350) µs (L-N), peak current value I | 25 kA | Impulse discharge current (10/350) µs (L-PE), charge | 12.5 As |
| Impulse discharge current (10/350) µs (L-PE), specific energy | 160 kJ/Ω | Impulse discharge current (10/350) µs (L-PE), peak current value I | 25 kA |
| Impulse discharge current (10/350) µs (N-PE), charge | 50 As | Impulse discharge current (10/350) µs (N-PE), specific energy | 2500 kJ/Ω |
| Impulse discharge current (10/350) µs (N-PE), peak current value I | 100 kA | Follow current quenching capacity I | 25 kA (264 V AC)
3 kA (350 V AC) |
| Follow current interrupt rating I | 100 A (350 V AC) | Short-circuit current rating I | 25 kA (264 V AC)
3 kA (350 V AC) |
| Voltage protection level U | ≤ 1.5 kV | Voltage protection level U | ≤ 2.2 kV |
| Voltage protection level U | ≤ 1.5 kV | Residual voltage U | ≤ 1.5 kV (at I
≤ 1.2 kV (at 10 kA)
≤ 1 kV (at 5 kA)
≤ 0.9 kV (at 3 kA) |
| Residual voltage U | ≤ 2.2 kV (at I
≤ 2 kV (at 10 kA)
≤ 1.8 kV (at 5 kA)
≤ 1.6 kV (at 3 kA) | Residual voltage U | ≤ 1.5 kV (at I
≤ 1 kV (at 10 kA)
≤ 0.9 kV (at 5 kA)
≤ 0.8 kV (at 3 kA) |
| TOV behavior at U | 415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode) | TOV behavior at U | 1200 V AC (200 ms / withstand mode) |
| Response time t | ≤ 25 ns | Response time t | ≤ 100 ns |
| Max. backup fuse with V-type through wiring | 125 A (gG) | Max. backup fuse with branch wiring | 315 A (gG) |
| 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) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (5 - 500 Hz/2.5 h/X, Y, Z) | Maximum continuous operating voltage MCOV (L-L) | 528 V AC |
| Maximum continuous operating voltage MCOV (L-N) | 264 V AC | Maximum continuous operating voltage MCOV (L-G) | 528 V AC |
| Maximum continuous operating voltage MCOV (N-G) | 264 V AC | Nominal discharge current I | 20 kA |
| Nominal discharge current I | 20 kA | Nominal discharge current I | 20 kA |
| Nominal discharge current I | 20 kA | Mode of protection | L-L
L-N
L-G
N-G |
| Nominal voltage | 240/415 V AC | Power distribution system | Wye |
| Nominal frequency | 50/60 Hz | Measured limiting voltage MLV (L-L) | 2470 V |
| Measured limiting voltage MLV (L-N) | 1340 V | Measured limiting voltage MLV (L-G) | 1550 V |
| Measured limiting voltage MLV (N-G) | 1080 V | Follow current (L-N) | 10 kA (264 V AC) |
| Follow current (L-G) | 200 A (264 V AC) | SPD Type | 4CA |
| Operating voltage | 125 V AC | AC operating current | 1 A AC |
| Tightening torque | 40 lb | Conductor cross section AWG | 12 ... 2 |
| Standards/regulations | DIN VDE 0110-1 / IEC 60664-1 / IEC 61643-1 | Standards/specifications | IEC 61643-11 |
| Note | 2011 | Standards/specifications | EN 61643-11 |
| Note | 2012 | Mounting type | DIN rail: 35 mm |
Specifications may be subject to change without notice