2908679
Official DistributorSKU
PHX2908679
MPN
VAL-MS 3+V-BE-FM/10
Weight
0.264 kg
Series VAL-MS
VAL-MS 3+V-BE-FM/10 - Surge protection base-element
Base element for surge protective devices, for isolated 1000 V DC voltage systems, for DIN rail mounting, 4-pos. base element with remote indication contact, for protecting two parallel strings/MPP trackers.
Technical Specifications
General
| Note | The device is intended for touch proof installation in a housing. Ensure that there is a gap of at least 8 mm between the active and grounded parts in the connection area. |
Product properties
| Product family | VALVETRAB MB |
| IEC test classification | PV T1 |
| IEC test classification | PV T2 |
| EN type | T2 |
| Type | Base element, DIN rail mounting |
| Distance between live and grounded parts | 8 mm |
| Number of Positions | 3 |
| Installation location | Interior |
| Installation location of the disconnect device | Internal |
| Accessibility | Accessible |
| Connection configuration | Y configuration |
| SPD failure behavior | OCFM (Only in combination with VAL-MS...DC-PV-ST) |
| Surge protection fault message | Remote indication contact |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
Indicator/remote signaling
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating Voltage | 5 V AC ... 250 V AC |
| Operating Voltage | 30 V DC |
| Operating current | 5 mA AC ... 750 mA AC |
| Operating current | 1 A DC |
Connection data
| Connection Method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 3 Nm (1.5 mm² ... 16 mm²) |
| Tightening torque | 4.5 Nm (25 mm² ... 35 mm²) |
| 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 |
| Connection Method | Fork-type cable lug |
| Conductor cross section flexible | 1.5 mm² ... 16 mm² |
Remote fault indicator contact
| Connection Method | Plug-in/screw connection via COMBICON |
| 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 |
Dimensions
| Width | 71.2 mm |
| Height | 98.7 mm |
| Depth | 51.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 4 Div. |
Material specifications
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PBT |
| Material group | I |
| Housing Material | PBT |
Mechanical data
| Open side panel | No |
Protective circuit
| Mode of protection | (L+) - (L-) |
| Mode of protection | (L+) - PE |
| Mode of protection | (L-) - PE |
| Rated load current IL | 80 A |
PV protective circuit
| Connection configuration | Y configuration |
| SPD failure behavior | OCFM (Only in combination with VAL-MS...DC-PV-ST) |
Protective circuit DC voltage side (DC)
| Rated load current IL | 80 A |
| Maximum continuous operating voltage UCPV | 1170 V 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 (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (Operation) | 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
EN 61643-31
| Standards/specifications | EN 61643-31 |
| Note | 2019 |
| Standards/specifications | IEC 61643-31 |
| Note | 2018 |
Mounting
| Mounting Type | DIN rail: 35 mm |
Why Proax for Phoenix Contact 2908679?
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Additional Information
| Pack Size | 10 |
Recommended
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Surge arrester for 3-conductor power supply systems (L1, N, PE), consisting of a base element and protective connectors, for mounting on NS 35.
