VAL-MS-EE-T2-3+1-BE
-
Type 2 surge protection base element
2910582
Base element for type 2 arresters of the VALVETRAB MS series of products. Version for 3-phase power supply with separate installation of N and PE conductors.
Product details
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| Type | Base element, DIN rail mounting |
| Number of positions | 4 |
| Surge protection fault message | none |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| 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 mm |
| Height | 90 mm |
| Depth | 50.7 mm |
| Horizontal pitch | 4 Div. |
| Color | traffic grey B (RAL 7043) |
| CTI value of material | 600 |
| Insulating material | PBT |
| Material group | I |
| Housing material | PBT |
| Mechanical data | |
| Open side panel | No |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 500 V AC |
| Short-circuit current rating ISCCR | 25 kA |
| Max. backup fuse with V-type through wiring | 80 A AC (gG) |
| Max. backup fuse with branch wiring | 125 A AC (gG) |
| 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) |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
