VA9208-GGx-x Series Proportional Electric Spring Return Valve Actuators Installation Instructions
14
Technical Specifications
VA9208-GGx-x Series Proportional Electric Spring Return Actuator (Part 1 of 2 )
Power
Requirements
-GGx Models
AC 24 V (AC 19.2 V to 28.8 V) at 50/60 Hz: Class 2 (North America) or Safety
Extra-Low Voltage (SELV) (Europe), 7.9 VA Running, 5.5 VA Holding Position
DC 24 V (DC 21.6 V to 28.8 V): Class 2 (North America) or SELV (Europe)
3.5 W Running, 1.9 W Holding Position
Minimum Transformer Size: 8 VA per Actuator
Input Signal/
Adjustments
-GGx Models
Factory Set at DC 0 to 10 V, CW Rotation with Signal Increase Selectable DC 0
(2) to 10 V or 0 (4) to 20 mA with Field -Furnished 500 ohm 0.25 W Minimum
Resistor; Switch Selectable Direct or Reverse Action with Signal Increase
Control Input
Impedance
-GGx Models
Voltage Input: 100,000 ohm
Current Input: 500 ohm with Field Furnished 500 ohm Resistor
Feedback Signal
-GGx Models
DC 0 (2) to 10 V for Desired Rotation Range up to 95°
Corresponds to Rotation Limits, 0.5 mA at 10 V Maximum
Auxiliary Switch
Rating
-xxC Models
Two Single-Pole, Double-Throw (SPDT), Double-Insulated Switches with Gold
over Silver Contacts:
AC 24 V, 50 VA Pilot Duty
AC 120 V, 5.8 A Resistive, 1/4 hp, 275 VA Pilot Duty
AC 240 V, 5.0 A Resistive, 1/4 hp, 275 VA Pilot Duty
Spring Return
Direction is Selectable with Mounting Position of Actuator:
Actuator Face Labeled A is Away from Valve: CCW Spring Return
Actuator Face Labeled B is Away from Valve: CW Spring Return
Rated Torque
Power On
(Running)
70 lb·in. (8 N·m) All Operating Temperatures
Power Off
(Spring Returning)
70 lb·in. (8 N·m) All Operating Temperatures
Rotation Range
Maximum Full Stroke: 95°
Adjustable Stop: 35° to 95° Maximum Position
Rotation Time for
90 Degrees of
Travel
Power On
(Running)
150 Seconds Constant for 0 to 70 lb·in. (8 N·m) Load, at all Operating
Conditions
90 Seconds for 0 to 70 lb·in. (8 N·m) Load in Calibration Mode or Override Mode
Power Off
(Spring Returning)
17 to 25 Seconds for 0 to 70 lb·in. (8 N·m) Load, at Room Temperature
22 Seconds Nominal at Full Rated Load
94 Seconds Maximum with 70 lb·in. (8 N·m) Load, at -40°F (-40°C)
Life Cycles
60,000 Full Stroke Cycles with 70 lb·in. (8 N·m) Load
1,500,000 Repositions with 70 lb·in. (8 N·m) Load
Audible Noise
Rating
Power On
(Running)
<35 dBA at 70 lb·in. (8 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Power On
(Holding)
<20 dBA at a Distance of 39-13/32 in. (1 m)
Power Off
(Spring Returning)
<52 dBA at 70 lb·in. (8 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Electrical
Connections
GGx-3 Models
48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG (0.85 mm
2
)
Conductors and 1/4 in. (6 mm) Ferrule Ends
GGx-2 Models
120 in. (3.05 m) UL 444 Type CMP Plenum Rated Cable with 19 AWG
(0.75 mm
2
) Conductors and 1/4 in. (6 mm) Ferrule Ends
Auxiliary Switches
(-xxC Models)
48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG (0.85 mm
2
)
Conductors and 1/4 in. (6 mm) Ferrule Ends
Conduit Connections
Integral Connectors for 3/8 in. (10 mm) Flexible Metal Conduit
