User Guide

8 VA-715x Electric Valve Actuator Product/Technical Bulletin
S
pecifications
Product
VA-7150: Three wire incremental
VA-7153: Three wire incremental with position feedback
VA-7152: Proportional, 0 to 10 VDC
Power Requirements
24 VAC (20 to 30 VAC), 50/60 Hz
VA-7150: 2.7 VA nominal
VA-7153: 2.7 VA nominal
VA-7152: 4.7 VA nominal
Input Signal
Incremental: 24 VAC, 50/60 Hz
Proportional: 0 to 10 VDC
Input Signal Adjustments
(Proportional)
Input Signal: 0 to 10, 0 to 5, 5 to 10 VDC (jumper selectable)
Action: Drive up (DA) or drive down (RA) on signal increase (jumper selectable)
Factory Setting: Calibrated 1 to 9
±
0.5 VDC for 0 to 10 VDC controller operation,
Direct Acting (DA), 5/16 in. (8 mm) stroke for VT series valve
Input Impedance
(Proportional)
100k ohms
Feedback Signal
VA-7153: 0 to 2000 ohms
±
20% for 25/32 in. (20 mm) stroke, 1/4 watt
Mechanical Output
90 lb force (400N) minimum
Stroke Range
25/32 in. (20 mm) maximum
Nominal Stroke Timing
60 Hz: 70 seconds 5/16 in. (8 mm) stroke
110 seconds 1/2 in. (13 mm) stroke
165 seconds 3/4 in. (19 mm) stroke
50 Hz: 85 seconds 5/16 in. (8 mm) stroke
135 seconds 1/2 in. (13 mm) stroke
200 seconds 3/4 in. (19 mm) stroke
Electrical Connections
Screw Terminals: VA-7150: 24 to 14 AWG
VA-7153: 24 to 16 AWG
VA-7152: 24 to 16 AWG
Mechanical Connections
1/4-28 UNF-2B thread for valve stem connection
Enclosure
NEMA 1, IP40
Ambient Operating Conditions
0 to 140
°
F (-18 to 60
°
C), 10 to 90% RH, non-condensing, 86
°
F (30
°
C) maximum dew point
Ambient Storage Conditions
-4 to 150
°
F (-20 to 65
°
C), 5 to 95% RH, non-condensing, 86
°
F (30
°
C) maximum dew point
Dimensions
3.84 in. diameter x 6.06 in. high (98 x 154 mm)
Shipping Weight
1.7 lb (0.77 kg)
Agency Compliance
UL 873 Listed, File E27734, Guide XAPX, for Class 2 operation, plenum rated
CSA C22.2 No. 139 Certified, File LR85083, Class 3221 01, for Class 2 operation
CE Directive 89/336/EEC
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications,
consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.
Controls Group
507 E. Michigan Street
P.O. Box 423
Milwaukee, WI 53201 Printed in U.S.A.