VAL-MS 3+V-BE
-
Surge protection base-element
2905859
Base element for surge arresters, for isolated 1000 V DC voltage systems, for DIN rail mounting, 4-pos. base element without remote indication contact, for protecting two parallel strings/MPP trackers.
Product details
| 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 type | Base element |
| Product family | VALVETRAB MB |
| IEC test classification | PV T1 |
| PV T2 | |
| EN type | T2 |
| Type | Base element, DIN rail mounting |
| Distance between live and grounded parts | 8 mm |
| Number of positions | 2 |
| Environment | Indoor |
| Installation location of the disconnect device | Internal |
| Accessibility | Accessible |
| Connection configuration | Y configuration |
| End-of-life mode | OCFM (Only in combination with VAL-MS...DC-PV-ST) |
| Surge protection fault message | none |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 3 Nm (1.5 mm² ... 16 mm²) |
| 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 |
| Dimensional drawing |
|
| Width | 71.2 mm |
| Height | 89.8 mm |
| Depth | 51.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 4 Div. |
| 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 |
| Mode of protection | (L+) - (L-) |
| (L+) - PE | |
| (L-) - PE | |
| Rated load current IL | 80 A |
| PV protective circuit | |
| Connection configuration | Y configuration |
| End-of-life mode | 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 | ≤ 3000 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 type | DIN rail: 35 mm |
