"

KM-40
Lift Door Controller

Arkel KM-40 is an intelligent door control board designed for automatic telescopic elevator doors with 220 VAC motor, ensuring high comfort and safety.

• Door fully open / fully closed signals

• Door obstruction or photocell active output

• Relay contact outputs (Max. 3A, 250 VAC or 30 VDC)

• Open / Close signals

• Nudging input (slow closing after long photocell interruption)

• Photocell signal

• On-floor signal

• Suitable for fire lift doors

• No limit switches required, auto-learning of door positions

• Nudging mode with buzzer and slow closing

• Automatic reopening and slow passage after obstruction detection

• Access authorization levels (expert / basic) for safety and ease of use

• Speed adjustment in cm/s, travel in cm

• Opening/closing counters for monitoring

• All parameters adjustable via LCD keypad

• Displays door speed, position, and status in normal operation, error codes in fault conditions

General Specifications

• Supply Voltage: 220 VAC ± %10

• Max. Power Consumption: 10 W (control circuit) + motor power

• Supply Protection: Fuse protected (2 A)

• User Interface: 2 × 16 LCD display with 4 buttons

• Warning Sound: Buzzer

• Language Options: Turkish, English, Russian, German, French, Spanish

• Dimensions (mm): Without case: 275 × 105 × 26 | With case: 310 × 113 × 30

• Motor Voltage: 220 VAC

• Motor Power: Max. 200 W

• Door Width: 50 – 300 cm

• Door Opening/Closing Speed: 20 – 99 cm/s

• Low Speed (Nudging): 5 – 30 cm/s

Technical Features

• Motor Control Type: Vector Control

• Motor Protection: Overload and short-circuit protection

• Encoder Type: 3-channel incremental, 100 – 2048 pulse, 5 VDC

• No Limit Switch Needed: Auto-detection of door width and open/closed positions

• Counter Support: Opening/closing counters

• Output Signals: Door fully open / fully closed / obstruction detected