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 KM-20
   
KM-20
Door Controller for Automatic Telescopic Lift Doors
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KM-20
KM-20


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  • Comfortable motion of doors with S softening in travel ramps
  • Individual parameters for opening & closing motion of doors
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  • Complete hold of the motor with its 4-region motor control
  • Parameters for manufacturing companies that enable application flexibility
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  • High position accuracy via 2-channel high resolution encoder input
  • Swift motion of door with algorithm does not require limit switches
  • Inputs & outputs for working with the control panels in complete harmony
  • Optional KM-20 Keypad allows access to all its parameters and functionality.


  • Features:
    KM-20 provides complete hold of the motor with its 4 region motor control and high resolution encoder input hardware.
    In addition to this hardware, it allows swift but comfortable motion of doors with its software that provides S softening in travel ramps and which has the algorithm that does not require limit switches.
    It provides features for auto-learning of door travel limits without open-close limit switches.
    In order to work with the control panels in complete harmony it can generate “Doors are completely open”, “Doors are fully closed” and “Obstruction or photocell detected” signals.
    These signals enable it to work for fire lift doors.
    A nudging function is included with reduced speed closing with sound alert after a long time photocell interrupt.
    In case of mains failure, it can get the power from 2 pcs 12V batteries or 24VDC extarnal supply. The emergency supply type can be selected easily via a jumper on board.
    KM-20 protects the battery from over-charge with a smart battery charge system. After an emergency opening with battery supply, KM-20 goes into sleep mode and protects the batteries from over-discharge.
    With a floor level signal input, doors can be kept closed until the car is moved to the just floor during emergency evacuation.
    It provides a parameter menu which has access levels for security, user/customer needs and easy adjustment.
    It provides many functions and parameters for manufacturing companies that enable application flexibility, like motor reduction ratio, motor revolution, motor sheave circumference and skate open zone.
    It provides user friendly parameter setting with speed units in cm/s and travel distance units in cm.
    It provides a counter for the information of opening-closing times.
    Basic parameters (Door opening-closing speed, obstruction pressure, signal type and demo mode) can be adjusted easily by user via built-in 7-segment displays and buttons.
    Optional KM-20 Keypad allows access to all its parameters, functionality and monitoring screens.
    Availability of multiple languages: Turkish, English and Greek


    Technical specifications:
    Input supply:
    Supply voltage: 20VAC±10%
    Max. Power consumption: 10W (control circuit) + Motor power
    Supply protection: Short-circuit protection (8A)
    Motor outputs:
    Motor type: 24VDC reduction gear motor
    Motor output power: Max. 200W (8A)
    Motor control type: 4-region motor control
    Motor protection: Overload and short-circuit protection
    Encoder inputs:
    Encoder type: 2-channel incremental
    Encoder resolution: Any model between 100 pulse and 2048 pulse
    Operating voltage: 5V DC
    Note: Encoder is not included
    Output signals:
    Outputs for control panels:
  • Door open signal
  • Door closed signal
  • Door obstruction or photocell detected signal
  • Output type: with relay contact output
    3A @ 250V AC or 30V DC
    Input signals:
    Door control & speed signals:
  • Open signal
  • Close signal
  • Low speed
  • High speed
  • Dual channel opto-coupled, positive or negative common selectable
    Other inputs:
  • Photocell & obstruction signal
  • Car is at floor level signal
  • 1 programmable input (reserved)
  • Activated with 24VDC
    Battery connection:
    Battery voltage: 2 pcs 12V batteries
    Internal battery charge: Included
    Battery protection:
  • With fuse
  • Battery over-discharge protection with sleep mode operation.
  • User interface:
    Standart interface: 2-digit 7-segment display and 4 keys
    Optional interface: KM-20 Keypad
    Sound alert: With buzzer
    Language options:
  • Turkish
  • English
  • Greek
  • Mechanical features:
    Dimensions: 116 x 160 x 50 mm (width x length x height)
    Working capability:
    Door opening: 0.5m - 3m
    Door opening velocity: Max. 50 cm/s
     

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    Arkel Elektrik Elektronik Tic. Ltd. Sti.
    Bostanci Yolu Sehit Sk. No:36 Yukari Dudullu Istanbul TURKIYE
    TEL: (+90 216) 540 03 10 pbx    FAX: (+90 216) 540 03 09