| 摘要 |
<p>A drive arrangement for adjustable articles of furniture, said arrangement comprising at least a drive unit intended for mounting in the article of furniture to adjust a movable part thereof, as well as a control box containing a mains-based power supply. Such a structure may involve a risk of fire by unintentional sparking because of defective cables and wires as well as their connections. To counteract this, the drive arrangement comprises a circuit for detecting the power consumption, connected to a switch relay in the mains cable for interrupting the mains voltage if a power consumption outside a predetermined level is detected or no consumption is detected.</p> |
