Product Model
FLT-CP-3S-350
Selling Points
- 1High Continuous Voltage: 350 V AC for 230/400 V AC networks with high voltage fluctuations.
- 2Advanced Status Indication: Optical and mechanical status indication for individual arresters.
- 3Thermal Disconnect: Thermal disconnect device for each individual plug.
- 4Impulse Discharge Current: 25 kA (L-N), 25 kA (L-PE), and 100 kA (N-PE) for robust protection.
- 5Durable Construction: IP20 degree of protection and operating temperature range from -40°C to 80°C.
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 | 4 |
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 | 142.4 mm |
Height | 95 mm | Depth | 71.5 mm |
Horizontal pitch | 8 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 | 3L-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 | Standby power consumption P | ≤ 300 mVA |
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