Official DistributorSKU
MPN
VAL-MB-T2 1500DC-PV/2+V
Weight
0.384 kg
Series VAL-MB-T
VAL-MB-T2 1500DC-PV/2+V - Type 2 surge arrester
Surge protective device for 2-pos. isolated and grounded 1,500 V DC PV voltage 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 II |
| IEC test classification | PV T2 |
| EN type | 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 | ≤ 55 µA DC |
| Residual current IPE | ≤ 430 µA AC |
| Standby power consumption PC | ≤ 85.00 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 |
| 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 |
| Total discharge current Itotal (8/20) µs | 40 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 | < 55 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 | ≤ 55 µA DC |
| Residual current IPE | ≤ 430 µA AC |
| Voltage protection level Up | ≤ 4.5 kV |
| Standby power consumption PC | ≤ 85.00 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
0811228 - Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
Why Proax for Phoenix Contact 2905647?
Proax is an authorized distributor of Phoenix Contact 2905647 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
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