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Johnson Controls VA-78*0-***-2 Series, Информационный бюллетень о продукции, Страница: 8 / 11

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VA7800 Series Electric Valve Actuators Product Bulletin

8

Technical Specifications        

   

Table 7:  VA7810-AGx-2 and VA7810-ADx-2 Series On/Off (Floating) Electric Non-Spring Return Valve 

Actuators

Model

VA7810-AGx-2

VA7810-ADx-2

Thrust Force

180 lb (800 N) minimum

Power Supply

AC 24 V (AC 19 to 30 V) at 50/60 Hz, 
Class 2

AC 230 V (AC 195 to 265 V) at 50/60 
Hz

Transformer Sizing

3 VA

8 VA

Input Signal

AC 24 V (AC 19 to 30 V) at 50/60 Hz

AC 230 V (AC 195 to 265 V) at 50/60 
Hz

Feedback

N/A

N/A

Auxiliary Switch Rating

Two Single-Pole, Double-Throw (SPDT), AC 230 V, 3.0 A Resistive, 1/4 hp

Stroke

5/16 to 1 in. (8 to 25 mm)

Stroke Speed

5/16 in. stroke: 48 seconds 
1/2 in. stroke: 76 seconds 
3/4 in. stroke: 114 seconds

Ambient Operating Conditions

23 to 131°F (-5 to 55°C); 10 to 90% 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, CCD 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. 

Содержание VA-78*0-***-2 Series

Страница 1: ...enefits Automatic Stroke Adjustment Provides easy quick and precise commissioning Manual Override as Standard Allows manual positioning of valve for easy commissioning and servicing NEMA 2 IP54 Enclosure Protection Allows installation in a wide range of environments Unique Swing Gate Yoke Offers fast and secure attachment to the valve Brushless Motor Ensures low energy consumption and long life Pr...

Страница 2: ...ted this stem feature is not available Operation The VA7800 Series of actuators offers up to 1 in 25 mm of linear stroke for the operation of Johnson Controls VG7000 Series Bronze Control Valves The actuators interface to all threaded stem VG7000 Valves and can be used on all stainless steel trim VG7000 series valves from 1 2 in to 2 in The actuator should not be used on brass trim VG7000 series v...

Страница 3: ...or standard ranges of 0 to 20 VDC 0 to 20 mA or 2 to 10 VDC 4 to 20 mA control in the field At the end of a span the actuator control signal has a buffer zone of 0 3 V 0 6 mA to ensure definite valve close off You can set the actuators for custom signal ranges Minimum setpoint is 0 to 6 VDC 0 to 12 mA and maximum input signal is 3 to 10 VDC 6 to 20 mA Position feedback signal is also available in ...

Страница 4: ...ams Figure 2 and Figure 3 show detailed diagrams for the wiring configurations of the VA7800 Series Electric Valve Actuators Table 4 VA78x0 HGx 2 Series Actuators LED Status and Color Indicators LED Color Status Green Yellow Red Off Power off Blink Motor running Power on after a black out1 Temporary fault possible valve sticking2 High temperature3 Fast Blink Calibrating Input signal failure Contin...

Страница 5: ...ount the valve in an upright angle or at an angle less than 90 from the vertical for fluid temperatures up to 212 F 100 C Orient the actuator so that the yoke supports are one above the other when mounting the valve horizontally Install the valve with the stem horizontal and insulate the pipe to minimize heat transfer to the actuator for fluid temperatures above 212 F 100 C Figure 3 VA78x0 HGx 2 W...

Страница 6: ...istive 1 4 HP 1 2 and 3 4 in VG7000 5 16 in valve stroke 1 and 1 1 4 in VG7000 1 2 in valve stroke 1 1 2 and 2 in VG7000 3 4 in valve stroke VA7810 ADC 2 X X X 8 X X 48 76 114 VA7810 AGA 2 X X X 3 X 48 76 114 VA7810 AGC 2 X X X 3 X X 48 76 114 VA7810 HGA 2 X X X X 6 X X 24 48 38 76 57 114 VA7810 HGC 2 X X X X 6 X X X 24 48 38 76 57 114 VA7820 HGA 2 X X X X 11 X X 24 48 38 76 57 114 VA7820 HGC 2 X ...

Страница 7: ...VA7800 Series Electric Valve Actuators Product Bulletin 7 Dimensions Figure 5 Dimensions in mm 8 35 212 4 56 116 9 6 244 5 9 Minimum 150 ...

Страница 8: ...troke 76 seconds 3 4 in stroke 114 seconds Ambient Operating Conditions 23 to 131 F 5 to 55 C 10 to 90 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 mm2 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 ...

Страница 9: ...ed 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 Connecti...

Страница 10: ...onds 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 mm2 Conductors and 0 25 in 6 mm Ferrule Ends Dimensions 9 6 x 4 56 x 8 35 in 2...

Страница 11: ... their respective owners 2018 Johnson Controls Inc Building Efficiency 507 E Michigan Street Milwaukee WI 53202 European Single Point of Contact NA SA Single Point of Contact APAC Single Point of Contact JOHNSON CONTROLS WESTENDHOF 3 45143 ESSEN GERMANY JOHNSON CONTROLS 507 E MICHIGAN ST MILWAUKEE WI 53202 USA JOHNSON CONTROLS C O CONTROLS PRODUCT MANAGEMENT NO 22 BLOCK D NEW DISTRICT WUXI JIANGSU...

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