VAL-MB-T1/T2 1500DC-PV/2+V-FM
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Lightning/surge arrester type 1/2
2905640
Lightning current arrester/surge protective device for 2-pos. isolated and grounded 1,500 V DC PV systems, for DIN rail mounting, with remote indication contact, temperature-monitored protective elements, status message on the module.
Product details
| General | |
| Note | The product is also suitable for use in photovoltaic systems with max. short-circuit current ISCPV = 15 kA (in accordance with EN 50539-11: 2013). |
| Product type | PV arrester |
| Product family | VALVETRAB MB |
| IEC test classification | PV I / II |
| PV T1 / T2 | |
| EN type | T1 / T2 |
| IEC power supply system | DC |
| Type | DIN rail module, one-piece |
| Installation location | Indoor |
| Installation location of the disconnect device | Internal |
| Accessibility | Accessible |
| Connection configuration | Y configuration |
| End-of-life mode | OCFM (Open-Circuit Failure Mode) |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Pollution degree | 2 |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 5 V AC ... 250 V AC |
| 5 V DC ... 30 V DC | |
| Operating current | 5 mA AC ... 1.5 A AC |
| 5 mA DC ... 1 A DC | |
| 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) |
| gray (RAL 7042) | |
| Flammability rating according to UL 94 | V-0 |
| Insulating material | PA 6.6 |
| PBT | |
| Housing material | PA 6.6 |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | (L+) - (L-) |
| (L+) - PE | |
| (L-) - PE | |
| Direction of action | (L+)-PE & (L-)-PE & (L+)-(L-) |
| Rated load current IL | 50 A |
| 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 |
| 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 |
| PV protective circuit | |
| Connection configuration | Y configuration |
| End-of-life mode | OCFM (Open-Circuit Failure Mode) |
| Protective circuit DC voltage side (DC) | |
| Open circuit voltage UOCSTC | ≤ 1250 V DC |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Response time tA | ≤ 25 ns |
| 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 |
| Insulation resistance Riso | > 5 GΩ (at 500 V DC) |
| Nominal discharge current In (8/20) µs | 20 kA |
| Rated load current IL | 50 A |
| Continuous operating current ICPV | < 100 µA |
| Maximum continuous operating voltage UCPV | 1500 V DC |
| Short-circuit current rating ISCPV | 2000 A |
| 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) | |
| Protective conductor current IPE | ≤ 100 µA DC |
| ≤ 540 µA AC | |
| Voltage protection level Up | ≤ 4.5 kV |
| Standby power consumption PC | ≤ 150 mVA |
| 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 | ≤ 6000 m (amsl) |
| 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 | EN 61643-31 |
| Note | 2019 |
| Standards/specifications | IEC 61643-31 |
| Note | 2018 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Space-saving installation, thanks to the compact design
Double terminal block for safe and easy equipotential bonding connection
Screw shafts with raised domes to ensure safe working
Main connections with extended insertion funnels for increased resistance to creepage
Visual display for checking the status directly on the device
Plug-in signal connection for remote status signaling