VAL-SPP-T2-275-3+1-UT/32
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Type 2 surge arrester
1791818
Plug-in surge arrester, in accordance with Type 2/Class II, for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE).
Product details
| General | |
| Note | For pollution degree 3 and wiring with fork cable lugs, an additional minimum lateral distance of 1 mm to earthed conductive surfaces must be maintained for cross-sections ≥ 16 mm². No additional lateral distances are required for pollution degree 2. |
| Product type | Surge arrester |
| Product family | VAL-SPP |
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| IEC power supply system | TN-S |
| TT | |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 4 |
| Surge protection fault message | optical |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 3 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 3 Nm ... 3.5 Nm |
| Stripping length | 18 mm |
| Conductor cross-section flexible | 1.5 mm² ... 35 mm² (without ferrule) |
| 2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-section) | |
| Conductor cross-section rigid | 1.5 mm² ... 50 mm² |
| 2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-section) | |
| Conductor cross-section AWG | 15 ... 2 |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 1.5 mm² ... 16 mm² |
| Conductor cross-section, flexible, with ferrule, with plastic sleeve | 1.5 mm² ... 35 mm² |
| 2x 1.5 mm² ... 10 mm² (2 conductors with the same cross-section) | |
| Conductor cross-section flexible, with ferrule without plastic sleeve | 1.5 mm² ... 25 mm² |
| 2x 1.5 mm² ... 16 mm² (2 conductors with the same cross-section) | |
| Connection method | Fork-type cable lug |
| Conductor cross-section flexible | 1.5 mm² ... 25 mm² |
| Dimensional drawing |
|
| Width | 71.2 mm |
| Height | 96.6 mm |
| Depth | 71.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 4 Div. |
| Color | gray (RAL 7042) |
| light gray (RAL 7035) | |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6-FR 20 % GF |
| PBT | |
| Material group | I |
| Housing material | PA 6.6-FR 20 % GF |
| PBT |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Nominal voltage UN | 240/415 V AC ±10 % (TN-S) |
| 240/415 V AC ±10 % (TT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC (L-N) | 275 V AC |
| Maximum continuous operating voltage UC (L-PE) | 275 V AC |
| Maximum continuous operating voltage UC (N-PE) | 305 V AC |
| Rated load current IL | 80 A (25 mm²) |
| Protective conductor current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 360 mVA |
| Nominal discharge current In (8/20) µs | 20 kA |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Total discharge current ITotal (8/20) µs | 40 kA |
| Follow current interrupt rating Ifi (N-PE) | 100 A |
| Short-circuit current rating ISCCR | 50 kA |
| Voltage protection level Up (L-N) | ≤ 1.35 kV |
| Voltage protection level Up (L-PE) | ≤ 1.6 kV |
| Voltage protection level Up (N-PE) | ≤ 1.5 kV |
| Residual voltage Ures (L-N) | ≤ 1.35 kV (at In) |
| ≤ 1.1 kV (at 10 kA) | |
| ≤ 1 kV (at 5 kA) | |
| ≤ 0.9 kV (at 3 kA) | |
| Residual voltage Ures (L-PE) | ≤ 1.6 kV (at In) |
| ≤ 1.3 kV (at 10 kA) | |
| ≤ 1.1 kV (at 5 kA) | |
| ≤ 1 kV (at 3 kA) | |
| Residual voltage Ures (N-PE) | ≤ 0.5 kV (at In) |
| ≤ 0.4 kV (at 10 kA) | |
| ≤ 0.3 kV (at 5 kA) | |
| ≤ 0.1 kV (at 3 kA) | |
| TOV behavior at UT (L-N) | 350 V AC (5 s / withstand mode) |
| 460 V AC (120 min / safe failure mode) | |
| TOV behavior at UT (L-PE) | 1464 V AC (200 ms/withstand mode) |
| TOV behavior at UT (N-PE) | 1200 V AC (200 ms / withstand mode) |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Response time tA (N-PE) | ≤ 100 ns |
| Max. backup fuse with V-type through wiring | 80 A (gG) |
| Max. backup fuse with branch wiring | 315 A (gG) |
| Additional technical data | |
| Short-circuit current rating ISCCR | 100 kA |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 + A11:2018 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Easy and safe installation with forward-thinking handling and safety features
Reliable system protection with maximum performance and endurance
Can be used in a wide range of applications due to the optimized design and broad portfolio
Simple planning due to comprehensive digital data and selectors