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ระบบควบคุมการปรับตัว สำหรับการใช้งานความดัน (STP)
ระบบควบคุมการปรับตัวสำหรับการใช้งานความดัน (STP) Adaptive control system for pressure applications (STP)
Last Update : 21/12/2016 09:13:15
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3-way mixing globe valve
Brand : CONTROLLI
Last Update : 10:39:34 20/02/2017
RCF-230D is a thermostat for controlling heating and/or cooling in a room via on/off outputs. It also has a function for three-speed fan control (for fan-coil).
Brand : REGIN
Model : RCF-230D
RCF-230D Room thermostat for fan-coil applications with on/off outputs. Intended to control heating and/or cooling in 2- or 4-pipe installations. Setpoint and fan speed are set using the buttons on the front.
Last Update : 09:13:34 18/02/2017
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Why choose the Belimo Energy Valve??
Last Update : 16:31:38 28/09/2016
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Product Information :

Product Name:  
10Nm NFA... Mechanical Fail-Safe Damper Actuator


Product Category:   ผลิตภัณฑ์เครื่องทำความร้อน, ความเย็น, อุณหภูมิ
Product Sub-Category:   BELIMO ,Damper Actuator เครื่องทำอุณหภูมิความร้อนความเย็น
Brand:   BELIMO 
Product Type :   เครื่องมือ, เครื่องจักรและอุปกรณ์ 
สินค้า, ผลิตภัณฑ์ 
Short Description :   Spring return actuator with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings ? Torque 10Nm ? Nominal voltage AC 24...240V / DC 24...125V ? Control: Open-close ? Control: modulating DC 0...10V
     
 

Mechanical Fail-Safe Damper Actuator NFA

Spring return actuator with emergency function for
adjusting air dampers in ventilation and air conditioning
systems in buildings
• Torque 10Nm
• Nominal voltage AC 24...240V / DC 24...125V
• Control: Open-close

 
Mechanical Fail-Safe Damper Actuators Product Overview      
  10Nm                            20Nm 30Nm
NFA.. SFA.. EF..
Open/Close
AC 24...240V / DC 24...125V NFA SFA -
Auxiliary switch built-in 2 SPDT NFA-S2 SFA-S2 -
AC/DC 24V  50/60Hz      
Auxiliary switch built-in 2 SPDT - - EF24A-S2
AC 230V 50/60Hz      
Auxiliary switch built-in 2 SPDT - - EF230A-S2
Modulating      
Control signal DC (0)2...10V, feedback DC 2...10V AC/DC 24V  50/60Hz      
NF24A-SR                     SF24A-SR                                       EF24A-SR      
Running time                    -Motor      
-Spring return      
Open/Close 75s; modulating 150s      
20s @ –20 ...+50°C / max. 60s @ –30°C      
Open/Close 75s; modulating 150s      
20s @ –20 ...+50°C / max. 60s @ –30°C      
Shaft diameter                                                                           10...25.4mm / 14...25.4mm                                12...26.7mm / 12...25.2mm      
Sound power level            -Motor      
-Spring return      
Open/Close max. 45dB(A)      
Modulating max. 40dB(A) max. 62dB(A)      
Open/Close max. 55dB(A)      
Modulating max. 45dB(A) max. 71dB(A)      
Electrical connection                                                                                                                     Cable 1m      
Direction of rotation                                                                                                          Selected by mounting L/R      
Angle of rotation                                                                                                                            Max. 95°      
Mechanical end stops                                                                                                                        Yes      
Position indicator                                                                                                                               Yes      
Degree of protection                                                                                                                         IP54      
EMC                                                                                                                              CE according to 2004/108/EC      
LVD*                                                                                                                               CE according to 2006/95/EC      
Ambient temperature                                                                                                                   -30...+50°C      
Non-operation temperature                                                                                                         -40...+80°C      
Humidity                                                                                                                         5...95% RH, non-condensing      
* For 230V only.      

Mechanical Fail-Safe Damper Actuator NF24A-SR
Modulating spring return actuator with emergency function for
adjusting air dampers in ventilation and air conditioning systems
in buildings
• Torque 10Nm
• Nominal voltage AC/DC 24V
• Control: modulating DC 0...10V
• Position feedback DC 2...10V
 

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