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.
|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)
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|