VA03 Series Bi-Directional Damper Actuator

详情

HaiLin Controls VA*3 Series On/Off & Modulating Damper Actuator **8Nm Damper Actuator ****0Nm Damper Actuator MODEL DEFINITIONS VA*3 - &#***3; &#***3; &#***3; &#***3; K Actuator Code Input Signal A=on/off&#****7;B=0&#****4;*0VDC&#****7;C=4&#****4;*0mA DC Output Torque *2=2Nm&#****7;*4=4Nm&#****7;*6=6Nm&#****7;*8=8Nm&#****7; *0=*0Nm&#****7;*5=*5Nm&#****7;*0=*0Nm&#****7;*0=*0Nm Feedback 0=Increment&#****7;1=0&#****4;*0V&#****7;2=4&#****4;*0mA Power Supply *4=AC*4V&#****7;**0=AC**0V Auxiliary switch K&#****6;Auxiliary switch GENERAL VA*3 Series bi-directional damper actuator provides On/Off, 0~*0Vdc or 4~*0mA control for below HVAC applications: � Air dampers; � VAV units; � Air handlers; � Ventilation flaps The torque is from 2Nm to *0Nm. 0~*0Vdc position feedback signal is available. FEATURES �Bi-directional magnetic clutch synchronous motor. �Overload protection function no need limitator switch. �Actuator stops automatically, when running to the end. �Adjustable mechanical limitator �1~2 auxiliary switches are selectable based on customer requirements. � Manual operation with pressing the manual . (CAUTIONS: Please do not operate when power on!) �Various special actuator holding bracket can be supplied according to customer requirement. SPECIFICATIONS Power Supply *4Vac±*0% *0~*0Hz **0Vac±*0% *0~*0Hz Power Consumption 3VA~7.5VA Torque 2Nm~*0Nm Control Type On/Off 0~*0Vdc or 4~*0mA Operation Time *6s~**0s Rotate Angle 0~*5° (Mechanical Limitation at *5°) Lifetime ****0 full storks Ambient Temperature **0~*5&#***1; Protection Standard IP*0 Noise Ratings &#***4;*5dB(A) HaiLin Controls ACTUATOR PARAMETERS &#***1; CONTINUOUSLY MODULATING TYPE (The models with �K� behind have an auxiliary switch) Model Power Torque Power Consumption Operation Time Control Signal Feedback VA******4B0(K) 2Nm VA******4B0(K) 4Nm VA******4B0(K) 6Nm **0s VA******4B0(K) 8Nm **0s 0&#****4;*0VDC VA******4C0(K) 2Nm VA******4C0(K) 4Nm VA******4C0(K) 6Nm **0s VA******4C0(K) *4VAC ±*0% 8Nm 4VA **0s 4&#****4;*0mADC VA******4B0(K) *0Nm *6s VA******4B0(K) *5Nm *0s VA******4B0(K) 2