Nanjing Acmelec Electric Co.,Ltd. is a manufacturer supplying Damper Actuator, Motorized air damper, Digital thermostat, Floor heating thermostat,Motorized valve, Modulating valve,Butterfly valve located in Nanjing,China.We develop manufacture and market products and components for the building automation systems and HVAC control market.

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Damper actuator      AEF-DF24SR

  • Description
Technical data
   Electrical data
   Nominal voltage                                                  AC 24V, 50/60Hz, DC 24V
   Nominal voltage range                                      AC/DC 19.2 …28.8V
   Power consumption In operation                    2 W @ nominal torque
   At rest                                                                    0.4W
   For wire sizing                                                     4 VA
   Connection                                                          Cable 1m, 4×0.75mm2
    Functional data 
   Torque (nominal torque)                                   20Nm @ nominal voltage
   Control -Control signal                                      DC0…10V, typical input impedance 100kΩ
    -Working range                                                   DC2…10V
   Position feedback (Measuring voltage)          DC2…10V, max.1mA
   Direction of rotation                                            Reversible with switch 0/1
   Manual override                                                  Gearing latch disengaged with, self-resetting
   Angle of rotation                                                  Max.9, limited on both sides by means of adjustable,
                                                                        mechanical end stops
   Running time                                                      150 s
   Sound power level                                             Max.45Db (A)
   Position indication                                             Mechanical, pluggable
   Safety  
   Protection class                                                  Ⅲ Safety extra-low voltage
   Degree of protection                                          IP54 in any mounting position
   EMC                                                                      CE according to 89/336/EEC
   Mode of operation                                              Type 1(to EN60730-1)
   Ambient temperature range                             -30…+50
   Non-operating temperature                             -40…+80
   Ambient humidity range                                   95% r.H., non-condensating(EN 60730-1)
   Maintenance                                                       Maintenance-free
  Weight                                                                  Approx.1050g
 
 
 
 

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