Привод BELIMO BF24-SR-T

Артикул: Привод BELIMO BF24-SR-T
Modulating spring-return actuator, combined with thermoelectric tripping device (72°C), for fire and smoke dampers 90° in ventilation and air-conditioning systems.

Nominal torque 18 Nm / 12 Nm
Nominal voltage AC/DC 24 V
Control modulating
Damper rotation form fit 12 mm (10 mm with enclosed adapter)
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Electrical data
Nominal voltage AC/DC 24 V
Nominal voltage frequency 50/60 Hz
Nominal voltage range AC 19.2 V ... 28.8 V / DC 21.6 V ... 28.8 V
Power consumption in operation 7 W
Power consumption at rest 2 W
Power consumption for wire sizing 9.5 VA
Power consumption for wire sizing note Imax 8.3 A @ 5 ms
Auxiliary switch 2 x SPDT
Switching capacity auxiliary switch Contact gold-plated silver: 1 mA … 3 (0.5) A, DC 5 V … AC 250 V (II Totally insulated)
Switching points auxiliary switch 5° / 80°
Connection supply / control Cable 1 m, 4 x 0.75 mm² (halogen-free)
Connection auxiliary switch Cable 1 m, 6 x 0.75 mm² (halogen-free)
Cable length thermoelectric tripping device 1 m
Functional data
Torque motor Min. 18 Nm
Torque spring-return Min. 12 Nm
Control signal Y DC 0 V ... 10 V
Control signal Y note Input impedance 100 kΩ (0.1 mA)
Operating range Y DC 2 V ... 10 V
Operating range Y note For control signal Y
Position feedback U DC 2 V ... 10 V
Position feedback U note Max. 0.5 mA (for 0 … 100% angle of rotation)
Position accuracyn ±5%
Direction of rotation motor Can be selected by mounting L / R
Angle of rotation Max. 95°
Running time motor ‹120 s / 90°
Running time spring-return 16 s (tamb = 20°C)
Sound power level motor max. 45 dB (A)
Sound power level spring-return max. 63 dB (A)
Damper rotation Form fit 12 mm (10 mm with enclosed adapter)
Position indication Mechanically, with pointer
Service life Min. 60,000 safety positions
Safety
Response temperature thermal fuse Tf1: Duct outside temperature 72°C Tf2 and Tf3: Duct inside temperature 72°C
Protection class IEC/EN III Safety extra-low voltage
Degree of protection IEC/EN IP54 in all mounting positions
EMC CE according to 2014/30/EU
Low-voltage directive CE according to 2014/35/EU
Certification IEC/EN Certified according to IEC/EN 60730-1 and IEC/EN 60730-2-14
Mode of operation Type 1.AA.B
Rated impulse voltage supply / control 0.8 kV
Control pollution degree 3
Ambient temperature normal duty -30°C … 50°C
Ambient temperature safety duty T he safety position will be attained up tomax. 75°C
Non-operating temperature -40°C ... 50°C
Ambient humidity 95% r.h., non-condensing
Maintenance Maintenance-free
Weight
Weight approx. 2.8 kg
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