NV 5 – NV 6 Part-turn actuator
The NV 5 – NV 6 series was created from the N5 – N6 series. The primary objective was to fulfil a customer requirement for an actuator with integrated position sensing directly on the output shaft. A spacer ring created sufficient space to fit a potentiometer or an absolute encoder using Hall effect sensing technology. Our solution means it is now possible to use a TÜV-approved potentiometer for ratio control systems to DIN EN 12067-2 with this part-turn actuator.
In order to satisfy customer demands for a longer service life for the ratio control systems, the rated torque was reduced and the bearings in the intermediate gearbox strengthened. These measures considerably increase service life.

Datasheet
Datenblatt_NV5_NV6.pdf
![[Translate to English:] NV 5 – NV 6 Schwenkantrieb](/fileadmin/content/produkte/Dreh_Schwenkantriebe/NV5_Schwenkantrieb_600.png)
![[Translate to English:] NV 5 – NV 6 Schwenkantrieb](/fileadmin/content/produkte/Dreh_Schwenkantriebe/NV5_Schwenkantrieb_600.png)
Motor
- Single-phase AC synchronous motor with permanent magnets, reversible 230 V ± 10%, 50/60 Hz ± 5%
- ON time 100% duty cycle on request
- Short start/stop times
- Insulation class B to VDE 0530
- Synchronous motors maintain speed and positioning time irrespective of the load
- Tropical insulation
- Options:
- Three-phase motor
- Custom voltages
- Custom frequencies
Gearbox
- Spur gearing with straight-toothed steel gears
- Rugged, maintenance-free
- Permanently lubricated gears
- Self-lubricating sintered bronze bearings
- Encapsulated version, operates in any position
Supplementary gearbox
- Spur gearing with hardened gears
- Permanently lubricated gears
- Self-lubricating sintered bronze bearings
- Housing made of gravity die-cast aluminium
Output shaft NV 5
- Diameter 20 mm with feather key
- Options:
- Diameter 20 mm with 8 mm diameter cross-hole
- Output shaft with square socket WAF 17 mm (F07 DIN ISO 5211)
- Other output shafts on request
Output shaft NV 6
- Diameter 25 mm with feather key
- Options:
- Diameter 25 mm with 10 mm diameter cross-hole
- Output shaft with square socket WAF 17 mm (F07 DIN ISO 5211)
- Other output shafts on request
Electrical connection
- Connection terminals positioned centrally close to cable entry
- Screw-type terminals
- Two free slots to retrofit additional auxiliary position switches
- Retrofitting of extensions possible without any problems through additional PCB terminals
Controller
- Open/close signal
- Options:
- Additional potential-free contacts
- Electronic position controller ESR-N (integrated in the actuator or external)
- Potentiometer 200Ω … 10 kΩ
Ambient temperature
- -15 °C to +60 °C
- 0 °C to +60 °C when an electronic position controller ESR-N is used
- Options:
- Up to +80 °C, duty cycle S3-50%
- Down to -40 °C