SystemAir PKI-C EI120S, Руководство пользователя

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Actuators & Control accessories
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BF24-T, BF24-T-ST
Nominal voltage AC 24 V, 50/60 Hz / DC 24 V
Nominal voltage range AC 19,2...28,8V / DC 21,6...28,8 V
Tf1: duct outside temperature 72 ºC
Activation temperature of thermal fuses
Tf2 + Tf3: duct inside temperature 72 ºC
Power consumption
- motoring 7 W @ nominal torque
- holding 2 W
- for wire sizing 10 VA / lmax. 5.8 @ 5 ms
Protection class III Safety extra-low voltage
Degree of protection IP 54 in all mounting positions
Auxiliary switch 2 x 1 SPDT
- contact rating (contacts gold plate on silver) 1 mA ... 6 A (3 A), DC 5 V ... AC 250 V
- switching points
5 º / 80 º
Connecting cable
- motor
BF24-T
1 m, 2 x 0.75 mm
2
(halogen-free)
BF24-T-ST
1 m, 2 x 0.75 mm
2
(halogen-free) with plug connectors, suitable for BKN230/ 24
- auxiliary switch
BF24-T
1 m, 6 x 0.75 mm
2
(halogen-free)
BF24-T-ST
1 m, 6 x 0.75 mm
2
(halogen-free) with plug connectors, suitable for BKN230/ 24
Angle of rotation Max. 95º (incl. 5º spring pre-tensioning)
Damper rotation Form-fit

12 mm (

10 mm with adapter supplied)
Torque
- motor Min. 18 Nm
- spring-return Min. 12 Nm
Running time
- motor 140 s
- spring- return ~16 s (t
amb
= 20 ºC)
Direction of rotation Selected by mounting L/R
Position indication Mechanical with pointer
Ambient temperature -30 ... +50 ºC
Safety duty The safe position will be attained up to max. 75 ºC
Non-operating temperature -40 ...+50 ºC
Ambient humidity range According to EN 60730-1
EMC CE according to 89/336/EEC, 92/31/EEC, 93/68/EEC
Noise level
Motor - max. 45 dB (A)
Spring-return - ~62 dB (A)
Service life Min. 60 000 safe positions
Maintenance Maintenance-free
Weight Approx. 2800 g
Tab. 6 Technical data of actuator BF24-T, BF24-T-ST a BF230-T
Fire dampers controls