Official Distributor
SKU
MPN
VAL-MB-T1/T2 1500DC-PV/2+V
Weight
0.526 kg
Series VAL-MB-T
VAL-MB-T1/T2 1500DC-PV/2+V - Lightning/surge arrester type 1/2
Lightning current arrester/surge protective device for 2-pos. isolated and grounded 1500 V DC PV systems, for DIN rail mounting, temperature-monitored protective elements, status message on the module.
- 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
Technical Specifications
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 properties
Product family | VALVETRAB MB |
IEC test classification | PV I / II |
IEC test classification | PV T1 / T2 |
EN type | T1 / T2 |
IEC power supply system | DC |
Type | DIN rail module, one-piece |
Installation location | Interior |
Installation location of the disconnect device | Internal |
Accessibility | Accessible |
Connection configuration | Y configuration |
SPD failure behavior | OCFM (Open-Circuit Failure Mode) |
Surge protection fault message | optical |
Insulation characteristics
Pollution degree | 2 |
Connection data
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 |
Dimensions
Width | 71.2 mm |
Height | 120 mm |
Depth | 65.5 mm (incl. DIN rail 7.5 mm) |
Horizontal pitch | 4 Div. |
Material specifications
Color | gray (RAL 7042) |
Color | gray (RAL 7042) |
Flammability rating according to UL 94 | V-0 |
Insulating material | PA 6.6 |
Insulating material | PBT |
Housing Material | PA 6.6 |
Mechanical data
Open side panel | No |
Protective circuit
Mode of protection | (L+) - (L-) |
Mode of protection | (L+) - PE |
Mode of protection | (L-) - PE |
Direction of action | (L+)-PE & (L-)-PE & (L+)-(L-) |
Rated load current IL | 50 A |
Residual current IPE | ≤ 100 µA DC |
Residual current IPE | ≤ 540 µA AC |
Standby power consumption PC | ≤ 150.00 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) |
Residual voltage Ures | ≤ 3.3 kV (at 3 kA) |
Residual voltage Ures | ≤ 3.6 kV (at 6.25 kA) |
Residual voltage Ures | ≤ 3.8 kV (at 10 kA) |
Residual voltage Ures | ≤ 4.2 kV (at 15 kA) |
Residual voltage Ures | ≤ 5.4 kV (at 40 kA) |
Response time tA | ≤ 25 ns |
PV protective circuit
Connection configuration | Y configuration |
SPD failure behavior | 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) |
Residual voltage Ures | ≤ 3.3 kV (at 3 kA) |
Residual voltage Ures | ≤ 3.6 kV (at 6.25 kA) |
Residual voltage Ures | ≤ 3.8 kV (at 10 kA) |
Residual voltage Ures | ≤ 4.2 kV (at 15 kA) |
Residual voltage Ures | ≤ 5.4 kV (at 40 kA) |
Residual current IPE | ≤ 100 µA DC |
Residual current IPE | ≤ 540 µA AC |
Voltage protection level Up | ≤ 4.5 kV |
Standby power consumption PC | ≤ 150.00 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 and Regulations
Standards/specifications | EN 61643-31 |
Note | 2019 |
Standards/specifications | IEC 61643-31 |
Note | 2018 |
Mounting
Mounting Type | DIN rail: 35 mm |
Accessories
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Additional Information
Pack Size | 1 |
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