VCD Series   Chain drives


  • For façade windows, roof windows and ventilation flaps in conservatories

  • With BSY+ motor and synchronised electronics controlled via microprocessor

  • Option of up to 8 drives in one synchronous group

  • Simple connection via plug connector

  • Programmable drive functions and different drive parameters

  • Running speed in CLOSED direction decreases to 5 mm/s (passive closing edge protection)

  • Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)

  • Integrated ACB (Advanced Communication Bus) bus interface with Modbus RTU protocol

  • The drive is integrated directly via open bus communication through the ACB (Advanced Communication Bus), e.g. in a building management system

  • With optional burglary-resistant effect and maximum locking force of 4000 N

Approvals / Certificates

Find out about permission details from your D+H Partner.

Content of this page:

Designs and technical data

VCD-0203-1-ACB VCD-0203-0250-1-ACB M1-R
Supply 24 V DC / ±20 % / 0.35 A
Duty cycle Variable designs possible 30 % (ON: 3 min. / OFF: 7 min.)
Force of pressure 200 N
Tensile force 200 N
Nominal locking force ** 2000 N / 4000 N ***
Service life 20000 double strokes *
Stroke 250 mm
OPEN running speed 6 mm/s
CLOSED running speed 6 mm/s
Type of protection IP 30
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VCD-0203-1-ACB VCD-0203-0250-1-ACB M1-R
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* For vertical use, please consult with D+H Sales!
** Depending on the mounting, *** optionally increased nominal locking force

Instruction for use
2.75 MB
CAD drawing
387.53 KB
Planning information
1.23 MB
Tender documents
VCD-0203-0250-1-ACB M1-R

The matching bracket for VCD-0203-1-ACB

Range of application
Drive position
Opening direction
Opening type
Notice: This product recommendation is based on the available and limited data and filter options. To determine a suitable installation solution, further information on the installation situation, the window profile and the usage requirements is necessary. For the specific selection of a suitable bracket for installing to the window, use our myCalc configuration tool or contact our project consultants directly and personally for planning support.