- Description
- Features
- Additional Technical Information
Description
Comfort 257.2 – operator system for underground and collective garages
Operator system for garage doors – industrial use
- For up-and-over doors up to a door width of 6.000mm and a door weight of 200kg
- For single skinned sectional doors up to a door width of 6000mm and a door weight of 200kg
- For double skinned sectional doors up to a door width of 6000mm and a door weight of 200kg
- For retractable up-and-over doors and canopy doors up to a door width of 6.000mm. a door height of 2250mm and a door weight of 200kg
- For maximum 50 complete open/close functions per day – 100 one-way operations per day.
- For operator rails with roller chain or toothed drive belt
Functions
- Reference point technique
- Soft start / soft stop
- Push –open security device
- Automatic cut out
- Anti-blocking device
- Excess travel stop
- Automatic timer function
- Electronic travel cut-out
- Economy mode
- Release from inside
- Signal light connection (can be programmed)
- Connection for pushbuttons. code keypads and key switches
- Connection possibility for garage door lighting
- Connection potential-free limit switch information
- Error message
- Reset function
- Door travel speed can be programmed
- Partial opening can be programmed
- Soft run in ‘Close’ direction can be programmed
Package
- Motor unit Comfort 257 pre-cabled
- Separate control unit Control 53 pre-cabled
- Universal mounting kit for up-and-over doors and sectional doors
Electrical details
- Nominal voltage 230V DC
- Nominal frequency 50 Hz
- Power consumption 1A
- Power input in operation 0.25KW
- Power input stand-by <4W
- Operation mode (duty cycle) KB 5 Min
- Control voltage 24V DC
- Protection category (motor unit) IP 20 (Control unit) IP 65
- Protection class 1
Mechanical details
- Push and pull force 1.000N
- Door travel speed 140mm/sec
- Opening time (door specific) approx 18 sec
General details
- Measurements (Motor unit) 393 x 156 x 214mm
- (Control unit) 420 x 195 x 120mm
- Weight 10.1 kg
- Range of temperature -20°C to + 60°C