Johnson Controls VA7820-HG 2 Series User Manual

VA7800 Series Electric Valve Actuators Product Bulletin
9
Table 8: VA7810-HGx-2 Series Proportional Electric Non-Spring Return Valve Actuators
Model VA7810-HGx-2
Thrust Force 180 lb (800 N) minimum
Power Supply AC 24 V (AC 19 to 30 V) at 50/60 Hz, Class 2
Transformer Sizing 6 VA
Input Signal Switch Selectable:
Proportional: DC 0 to 10 V, DC 2 to 10 V, 0 to 20 mA or 4 to 20 mA
Programmable Proportional:
Start Point: 0 to 6 VDC (0 to 12 mA)
End Point: 3 to 10 VDC (6 to 20 mA) with 3 VDC (6 mA) minimum span
On/Off (Floating): AC 24 V at 50/60 Hz
Switch Selectable Direct or Reverse Action with signal increase
Switch Selectable preset actuator position on loss of signal
Control Input Impedance Voltage Input: 100k ohm
Current Input: 120 ohm
Feedback DC 0 (2) to 10 V corresponds to input range
Auxiliary Switch Rating SPDT, AC 230 V, 3.0 A Resistive, 1/4 hp
Stroke 5/16 to 1 in. (8 to 25 mm)
Stroke Speed (Switch Selectable) Slow (Factory Setting) 5/16 in. stroke: 48 seconds
1/2 in. stroke: 76 seconds
3/4 in. stroke: 114 seconds
Fast 5/16 in. stroke: 24 seconds
1/2 in. stroke: 38 seconds
3/4 in. stroke: 57 seconds
Ambient Operating Conditions 23 to 131°F (-5 to 55°C); 10 to 90% RH Noncondensing
Ambient Storage Conditions -40 to 176°F (-40 to 80°C); 5 to 95% RH Noncondensing
Enclosure Rating NEMA 2 (IP54)
Electrical Connection 48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG
(0.85 mm
2
) Conductors and 0.25 in (6 mm) Ferrule Ends
Dimensions 9.6 x 4.56 x 8.35 in. (244 x 116 x 212 mm)
Materials Gearbox and Yoke Die Cast Aluminum
Cover Resin ABS/PC - UL94-V0
Stem Stainless Steel
Coupler Brass
Life Cycles 100,000 full stroke cycles
Shipping Weight 5.4 lb (2.5 kg)
Compliance United States UL 60730 Listed Type 1 Enclosure, CCN XAPX, File E194024
Canada UL 60730-1 Listed Type 1 Enclosure, CCN XAPX7, File E194024
Europe CE Mark - Johnson Controls, Inc. declares that this product is in compliance
with the essential requirements and other relevant provisions of the
EMC directive and the Low Voltage Directive.

Johnson Controls VA7820-HG 2 Series Specifications

General

Brand	Johnson Controls
Model	VA7820-HG 2 Series
Category	Controller
Language	English