TAPMOTION® DD
If you are looking for uncompromising quality and reliability in a manual drive unit, the TAPMOTION® DD is your choice. It offers you decades of practical experience and the know-how of the market leader for off-circuit tap-changers. All TAPMOTION® DDs have one uniform construction that fits all off-circuit tap-changers.
Naturally the device also meets the requirements of IEC 60214-1. And don’t forget – the TAPMOTION® DD is also particularly easy to install.
| Technical data | |
|---|---|
| Protective housing | Outdoor design, IP 55 protection |
| Gearing | Transmission gear for hand crank operation, ratio 2:1, auxiliary gear for position indication and blocking of drive mechanism |
| Max. applicable torque | Approx. 90 Nm at the output shaft with 200 N applied to the hand crank handle |
| Number of operating positions | Max. 17 |
| Number of hand crank revolutions per tap change | 8 |
| Tap position indicator | Dial behind inspection window |
| Tap change progress indicator | Display behind inspection window |
| Safety devices | Mechanical locking Padlock; operation is only possible after the key has been turned (forced engagement) Electrical locking Cam-operated switch; tap-change operation after unlocking via operating lever Switching capacity: 24 … 250 V = 100 W AC/DC |
| Housing dimensions | 420 x 434 x 199 mm (W x H x D) |
| Weight | Approx. 25 kg |
| Temperature range | –45 °C to +70 °C |
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