VAL-CP-3C-350/O
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Type 2 surge arrester
2881023
Plug-in surge arrester for 3-phase power supply networks with N and PE in a common conductor (4-conductor system: L1, L2, L3, PEN).
Product details
| Notes on operation | Does not apply to VAL-CP.../O. These versions do not have remote indication. |
| Product type | Surge arrester |
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| IEC power supply system | TN-C |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 3 |
| Surge protection fault message | optical |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 16 mm |
| Conductor cross section flexible | 2.5 mm² ... 16 mm² |
| Conductor cross section rigid | 2.5 mm² ... 25 mm² |
| Conductor cross section AWG | 12 ... 4 |
| Dimensional drawing |
|
| Width | 37.25 mm |
| Height | 90 mm |
| Depth | 71.5 mm |
| Horizontal pitch | 2 Div. |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PBT-FR |
| Material group | I |
| Housing material | PBT-FR |
| Mode of protection | L-PEN |
| Direction of action | 3L-N/PE |
| Nominal voltage UN | 240/415 V AC (TN-C) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-PEN) | 350 V AC |
| Rated load current IL | 40 A (Biconnect M4 fork-type cable lug 6 mm²) |
| 63 A (TWIN ferrule 2 x 10 mm²) | |
| Nominal discharge current In (8/20) µs (L-PEN) | 20 kA |
| Maximum discharge current Imax (8/20) µs (L-PEN) | 40 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up (L-PEN) | ≤ 1.5 kV |
| Residual voltage Ures (L-PEN) | ≤ 1.5 kV (at In) |
| ≤ 1.3 kV (at 10 kA) | |
| ≤ 1.2 kV (at 5 kA) | |
| ≤ 1.1 kV (at 4 kA) | |
| ≤ 1 kV (at 2 kA) | |
| TOV behavior at UT (L-PEN) | 415 V AC (5 s / withstand mode) |
| 440 V AC (120 min / safe failure mode) | |
| Response time tA (L-PEN) | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 40 A (gG / Biconnect M4 fork-type cable lug, 6 mm²) |
| 63 A (gG / TWIN ferrule 2x 10mm²) | |
| Max. backup fuse with branch wiring | 315 A (gG) |
| Ambient conditions | |
| Degree of protection | IP20 |
| 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 (10 ... 500 Hz / 2.5 h / X, Y, Z) |
| UL specifications | |
| Maximum continuous operating voltage MCOV (L-L) | 700 V AC |
| Maximum continuous operating voltage MCOV (L-N) | 350 V AC |
| Nominal discharge current In (L-L) | 20 kA |
| Nominal discharge current In (L-N) | 20 kA |
| Mode of protection | L-L |
| L-N | |
| Nominal voltage | 277/480 V AC |
| Power distribution system | Wye |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (L-L) | 3280 V |
| Measured limiting voltage MLV (L-N) | 2000 V |
| SPD Type | 4CA |
| UL connection data | |
| Tightening torque | 40 lbf-in. ... 50 lbf-in. |
| Conductor cross section AWG | 14 ... 2 (solid) |
| 14 ... 4 (flexible) | |
| Air clearances and creepage distances | |
| 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 |
