SDS Series Skylight system

SDS 2

For opening and closing skylights for ventilation and smoke extraction applications
System consisting of drive unit and skylight‑specific installation set
With BSY+ motor and synchronised electronics controlled via microprocessor
Service life inspected with at least 20000 opening cycles for ventilation and an additional 1000 opening cycles for smoke extraction in accordance with EN 12101‑2
Optimal aerodynamic values by quick opening to 172°
Power transmission structurally optimised, therefore minimum strain on ventilator frame and hinges
High type of protection for drive unit; can therefore also be used under difficult ambient conditions
Quick installation and easy handling thanks to modules pre‑installed at the factory
Installation sets available for many skylights

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Technical Data Documents

Designs and technical data

	SDS 2-DU-24V	SDS 2-DU-230V	SDS 2-DU-24V-Set	SDS 2-DU-230V-Set
Supply	24 V DC / ±15 % / 4 A	-	24 V DC / ±15 % / 4 A	-
Supply	-	230 V AC / +10 % ... -15 % / 145 VA	-	230 V AC / +10 % ... -15 % / 145 VA
Force of pressure	3000 N	3000 N	3000 N	3000 N
Tensile force	3000 N	3000 N	3000 N	3000 N
Nominal locking force	2200 N	2200 N	2200 N	2200 N
Service life	20000 double strokes	20000 double strokes	20000 double strokes	20000 double strokes
OPEN running speed	7.1 mm/s	7.1 mm/s	7.1 mm/s	7.1 mm/s
CLOSED running speed	7.1 mm/s	7.1 mm/s	7.1 mm/s	7.1 mm/s
Wind load class	1500 Pa * **	1500 Pa * **	1500 Pa * **	1500 Pa * **
Snow load class	500 Pa * **	500 Pa * **	500 Pa * **	500 Pa * **
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Type of protection	IP 64	IP 64	IP 64	IP 64
Temperature range	-5 °C … +75 °C	-5 °C … +75 °C	-5 °C … +75 °C	-5 °C … +75 °C
Fire resistance	B300 (30 min / 300 °C)	B300 (30 min / 300 °C)	B300 (30 min / 300 °C)	B300 (30 min / 300 °C)
Connection	2.5 m silicone cable	2.5 m silicone cable	2.5 m silicone cable	2.5 m silicone cable
Weight	18 kg	18 kg	36 kg	36 kg
Remark	-	-	2 installation sets required	2 installation sets required
Art. No.	27.900.01	27.900.02	27.900.03	27.900.04
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* In accordance with EN 12101‑2 (inspected with various manufacturers)

** Values for dome size 2.25 m². Change proportional for deviating dome sizes with compatible domes.

Instruction for use

SDS 2-DU

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