KA Series Chain drives
KA 54-BSY+
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Can be used for openings for smoke ventilation; D+H Euro SHEV in accordance with EN 12101‑2; and for daily natural ventilation
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With BSY+ motor and synchronised electronics controlled via microprocessor
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High‑speed function (HS) for especially fast opening windows in case of fire (SHEV)
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Option of up to 8 drives in one synchronous group
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Supply and signals at KA 54‑BSY+ for up to 2 drives can be looped in series
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Special chain stabilisation
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Relief of pressure on window gasket after closing process
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Programmable drive functions and different drive parameters
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Running speed in CLOSED direction decreases to 5 mm/s (passive closing edge protection)
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Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)
Approvals / Certificates
Designs and technical data
| KA-BSY+ | KA 54-BSY+ | |
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| Supply | 24 V DC / ±15 % / 1.4 A Configurable | |
| Duty cycle | Variable designs possible | 30 % (ON: 3 min. / OFF: 7 min.) Configurable |
| Force of pressure | 500 N Configurable | |
| Tensile force | 500 N Configurable | |
| Nominal locking force ** | Max. 2600 N (2000 N ***) Configurable | |
| Service life | 20000 double strokes * Configurable | |
| Stroke | Configurable Configurable | |
| OPEN running speed | 11.8 mm/s Configurable | |
| OPEN running speed - SHEV | 13.3 mm/s Configurable | |
| CLOSED running speed | 11.8 mm/s Configurable | |
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KA-BSY+ |
KA 54-BSY+
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* For vertical use, please consult with D+H Sales!
** Depending on the mounting, *** in accordance with VdS 2580
Specification per drive
