VAL-MB-T1/T2-1000DC-2+V-R
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Lightning/surge arrester type 1/2
1683780
Lightning/surge protective device, according to type 1/2 / class I/II, for linear, unipolar DC supply systems up to 1000 V DC, for DIN rail mounting, with remote indication contact.
Tuotetiedot
| General | |
| Note | The DC power grid must be electrically isolated from any other AC or DC power grid. |
| IEC test classification | T1 / T2 |
| EN type | T1 / T2 |
| IEC power supply system | DC |
| Type | DIN rail module, one-piece |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III (main circuit) |
| II (Auxiliary circuit) | |
| Pollution degree | 2 |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 5 V AC ... 250 V AC (Altitude ≤ 2000 m (amsl)) |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 3 Nm |
| Stripping length | 16 mm |
| Conductor cross-section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross-section AWG | 14 ... 2 |
| Remote fault indicator contact | |
| Connection method | Screw connection |
| 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 |
| Dimensional drawing |
|
| Width | 71.2 mm |
| Height | 120 mm |
| Depth | 65.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 4 Div. |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6 |
| PBT | |
| Housing material | PA 6.6 |
| Mode of protection | (DC+) - (DC-) |
| (DC+/DC-) - PE | |
| Direction of action | (L+)-PE & (L-)-PE & (L+)-(L-) |
| Nominal voltage UN | 1000 V DC |
| Maximum continuous operating voltage UC | 1000 V DC |
| Rated load current IL | 40 A (2x 10 mm²) |
| Protective conductor current IPE | ≤ 100 µA DC |
| ≤ 540 µA AC | |
| Standby power consumption PC | ≤ 150 mVA |
| Nominal discharge current In (8/20) µs | 20 kA |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Impulse discharge current (10/350) µs, charge | 3.125 As |
| Impulse discharge current (10/350) µs, specific energy | 9.77 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 6.25 kA |
| Total discharge current ITotal (8/20) µs | 40 kA |
| Total discharge current ITotal (10/350) µs | 12.5 kA |
| Short-circuit current rating ISCCR | min. 800 A DC |
| max. 40 kA DC | |
| < 800 A DC (A shutdown time of < 400 ms must be ensured) | |
| Voltage protection level Up | ≤ 4.5 kV |
| Residual voltage Ures | ≤ 4.5 kV (at In) |
| ≤ 3.3 kV (at 3 kA) | |
| ≤ 3.6 kV (at 6.25 kA) | |
| ≤ 3.8 kV (at 10 kA) | |
| ≤ 4.2 kV (at 15 kA) | |
| ≤ 5.4 kV (at 40 kA) | |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 40 A (gG at ISCCR > 800 A DC) |
| Max. backup fuse with branch wiring | 80 A (gG at ISCCR > 800 A DC) |
| 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 (operating voltage remote contact ≤ 250 V) |
| ≤ 6000 m (operating voltage remote contact ≤ 150 V) | |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 50g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (5 - 500 Hz/2.5 h/X, Y, Z) |
| Standards/specifications | IEC 61643-41 |
| Note | Ed. 1 CDV |
| Standards/specifications | IEC 61643-31 |
| Note | 2018 |
| Standards/specifications | EN 61643-31 |
| Note | 2019 |
| Mounting type | DIN rail: 35 mm |
Edut
Safe operation of DC voltage supply systems thanks to reliable protection against lightning current and surge voltage events
For use in unipolar, linear DC supply systems
Highly versatile with a maximum altitude up to 6000 m (amsl)
Space-saving installation, thanks to the compact design
Excellent level of information provided by mechanical/visual status indicator and remote indication contact