VAL-MS-T1/T2 175/12.5/3+0
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Lightning/surge arrester type 1/2
2800673
Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with common N and PE (4-conductor system: L1, L2, L3, PEN).
Product details
| General | |
| Note | Nominal voltage UN = 120 V AC/240 V AC split-phase (separate GND) |
| Product type | Arrester combination |
| Product family | VALVETRAB MS |
| IEC test classification | I / II |
| I | |
| T1 / T2 | |
| T1 | |
| EN type | T1 / T2 |
| T1 | |
| IEC power supply system | TN-C |
| Type | DIN rail module, two-section, divisible |
| 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 | 1.5 mm² ... 25 mm² |
| Conductor cross-section rigid | 1.5 mm² ... 35 mm² |
| Conductor cross-section AWG | 15 ... 2 |
| Dimensional drawing |
|
| Width | 53.4 mm |
| Height | 90 mm |
| Depth | 77.5 mm |
| Horizontal pitch | 3 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 | PA 6.6 |
| PBT |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-PEN |
| Direction of action | 3L-PEN |
| Nominal voltage UN | 120/208 V AC (TN-C) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 175 V AC |
| Rated load current IL | 80 A |
| Protective conductor current IPE | ≤ 2400 µA |
| Standby power consumption PC | ≤ 420 mVA |
| Nominal discharge current In (8/20) µs | 12.5 kA |
| Maximum discharge current Imax (8/20) µs | 50 kA |
| Impulse discharge current (10/350) µs, charge | 6.25 As |
| Impulse discharge current (10/350) µs, specific energy | 39 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 12.5 kA |
| Total discharge current ITotal (8/20) µs | 150 kA |
| Total discharge current ITotal (10/350) µs | 37.5 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up | ≤ 0.8 kV |
| Residual voltage Ures | ≤ 0.8 kV (at In) |
| ≤ 0.7 kV (at 10 kA) | |
| ≤ 0.6 kV (at 5 kA) | |
| ≤ 0.55 kV (at 3 kA) | |
| TOV behavior at UT | 208 V AC (5 s / withstand mode) |
| 229 V AC (120 min / withstand mode) | |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 80 A (gG - 16 mm²) |
| Max. backup fuse with branch wiring | 160 A (gG) |
| Ambient conditions | |
| 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) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 7.5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
| UL specifications | |
| Maximum continuous operating voltage MCOV (L-L) | 350 V AC |
| Maximum continuous operating voltage MCOV (L-G) | 175 V AC |
| Nominal discharge current In (L-L) | 20 kA |
| Nominal discharge current In (L-G) | 20 kA |
| Mode of protection | L-L |
| L-G | |
| Nominal voltage | 208/120 V AC |
| Power distribution system | Wye |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (L-L) | 2800 V |
| Measured limiting voltage MLV (L-G) | 2200 V |
| SPD Type | 4CA |
| UL connection data | |
| Tightening torque | 30 lbf-in. |
| Conductor cross-section AWG | 10 ... 2 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
