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FLT-SEC-ZP-3S-255/7,5 1074741 PHOENIX CONTACT Combination type 1/2 protective device
FLT-SEC-ZP-3S-255/7,5
1074741
PHOENIX_CONTACT
Combination type 1/2 protective device
Lightning current charger, according to type 1/class I, for three-phase power supply networks with separate N and PE (L1, L2, L3, PE, N). Suitable for equipotential connection in installations without external lightning protection with and without overhead line power. For mounting on 40 mm busbar systems.
Earthing, lightning and surge protection > Lightning current arrester for power supply systems
Trabtech (TT)
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT
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▲Key Commercial Data
| Orderkey | 1074741 |
|---|---|
| Packing unit | 1 pc |
| GTIN | 4055626774190 |
| Weight per Piece (excluding packing) | 829.800 g |
| Custom tariff number | 85363090 |
| Country of origin | DE (Germany) |
Ambient conditions
| Degree of protection | IP30 (Installed) |
|---|---|
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 6000 m (amsl (above mean sea level)) |
| Permissible humidity (operation) | 5 % ... 95 % |
General
| IEC test classification | I + II |
|---|---|
| T1 + T2 | |
| EN type | T1 + T2 |
| IEC power supply system | TN-S |
| TT | |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Mounting type | Busbar 40 mm |
| Color | light grey RAL 7035 |
| Housing material | PA 6.6-FR |
| PC | |
| Degree of pollution | 2 |
| Flammability rating according to UL 94 | V-0 |
| Type | Busbar module, one-piece |
| Number of positions | 4 |
| Surge protection fault message | optical |
Protective circuit
| Nominal voltage UN | 230/400 V AC (TN-S) |
|---|---|
| 230/400 V AC (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 255 V AC |
| Residual current IPE | ≤ 5 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 |
| Impulse discharge current (10/350) µs (L-N), charge | 3.75 As |
| Impulse discharge current (10/350) µs (L-N), specific energy | 15 kJ/Ω |
| Impulse discharge current (10/350) µs (L-N), peak current value Iimp | 7.5 kA |
| Impulse discharge current (10/350) µs (L-PE), charge | 3.75 As |
| Impulse discharge current (10/350) µs (L-PE), specific energy | 15 kJ/Ω |
| Impulse discharge current (10/350) µs (L-PE), peak current value Iimp | 7.5 kA |
| Impulse discharge current (10/350) µs (N-PE), charge | 15 As |
| Impulse discharge current (10/350) µs (N-PE), specific energy | 225 kJ/Ω |
| Impulse discharge current (10/350) µs (N-PE), peak current value Iimp | 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 |
| TOV behavior at UT(L-N) | 337 V AC (5 s / withstand mode) |
| 442 V AC (120 min / safe failure 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 | 250 A (gG) |
Connection data
| Connection method | Screw terminal blocks |
|---|---|
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 18 mm |
| Conductor cross section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross section solid | 2.5 mm² ... 35 mm² |
Classifications
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOG PHOENIX PROTECTION EN .pdf | 27 Mbytes |
|
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