Produktübersicht
Individual speeds for ventilation and RWA. Synchronization of a maximum of four drives without an external control device. Easy to change the operating mode (solo and syncro, master/slave) using a dip switch. IQ windowdrive - intelligent drive control. Tested as a natural smoke and heat exhaust device (NSHEV) according to EN 12101-2. Areas of application: Smoke and heat exhaust system (RWA) and natural ventilation (24 V) for direct display in facade and roof areas. Inward and outward opening windows with tilt, top and turn sashes. Louvre and roof windows. Use in exhaust and supply air systems. Protected outdoor areas (e.g. winter gardens) with the E 250 NT AB variant. Installation on wooden, plastic or metal windows.
Technical data about the product
|
E 250 NT |
| Possible stroke lengths |
100 mm, 150 mm, 200 mm, 230 mm, 300 mm, 500 mm, 750 mm, 1000 mm (Please pay attention to the stroke length in the item name!) |
| RWA opening speed: |
5.7 mm/s, stroke 500: 9.5 mm/s |
| Ventilation opening speed |
5mm/s |
| Tensile force (max.) |
750 N |
| Compressive force (max.) |
750 N |
| Locking force (max.) |
2000 N |
| Voltage during operation |
24V ± 25% |
| Operating voltage |
24VDC |
| Current consumption |
1.3 A |
| Current recording |
Ventilation (24V): 0.9A; RWA (18 V): 1.0 A, Hub 500: Ventilation (24 V): 1.1 A; RWA (18V): 1.3A |
| Power consumption |
20W |
| Duty cycle |
30% |
| Connection cable length |
2 m |
| Special length connection cable |
5m, 7.5m |
| Cable dimension |
4 cores 0.75 mm² |
| Temperature range |
-5°C...+70°C |
| Protection class |
IP65 |
| Protection class |
III |
| Syncro function |
Yes |
| Opening speed adjustable (ventilation) |
No |
| Additional lock available |
Yes |
| Type of additional locking |
Locking drive |
| Type of stroke shortening |
Setting device, factory setting |
| End position switch extended |
electronically via internal encoder |
| End position switch-off retracted |
electronically via distance and load |
| Overload shutdown |
Yes |
| Complete opening within 60 s |
yes, up to 500 mm stroke |
| NRWG tested |
Yes |
| NRWG additional information |
yes, up to 500 mm stroke |
| Synchronization (max.) |
4 drives |
| Tilt window INWARD frame assembly |
Yes |
| Tilt window INWARD sash installation |
Yes |
| Tilt window OUTWARD frame assembly |
Yes |
| Tilt window OUTWARD sash installation |
No |
| Hinged window INWARD frame assembly |
Yes |
| Hinged window INWARD sash assembly |
Yes |
| Hinged window OUTWARD frame assembly |
Yes |
| Hinged window OUTWARD sash assembly |
No |
| Hinged window INWARD frame assembly |
Yes |
| Hinged window INWARD sash assembly |
Yes |
| Hinged window OUTWARD frame assembly |
Yes |
| Hinged window OUTWARD sash assembly |
No |
| Roof window OUTWARD |
Yes |
| Top-hung window OUTWARD frame installation |
No |
| Parallel vent window OUTWARD frame installation |
No |
