Johnson Controls VA-77 Series Product Bulletin

PB_VA-7700_Electricl Valve Actuators_02 2011
Building■Efciency
Headquarters: Milwaukee, Wisconsin, USA
Branch Officies: Principal Cities World-wide
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners.
© Copyright 2011 Johnson Controls, Inc. All rights reserved. Any unauthorized use or copying is strictly prohibited.
www.johnsoncontrols.com
Technical■Specications
Product VA-7700
Models Floating Proportional
Supply■voltage 230 V ± 15 %
50/60 Hz
24 V ± 15%
50/60 Hz
24 V ± 15%
50/60 Hz
Control■signal Positioner Adjustment Time (PAT) 0...10 VDC or 0(4)...20 mA
Feedback■signal 0…10 VDC
Mechanical■Manual■override
- VA-770x None Electrical
- VA-774x Mechanical Electrical + Mechanical
Type■of■motor Synchronous / reversible
Max.■Power■Consumption■
- Active 3.5 W 2.6 W 3.2 W
- Apparent 3.9 VA 2.6 VA 4.7 W
Electronic■positioner■
Input■impedance
---
100 kΩ min. (0…10 VDC)
250 Ω (0(4)…20 mA)
Resolution 0.5 %
(up to 200 steps on 20 mm stroke)
Feedback■ratings max 2mA at 0..10 VDC, 5 kΩ
Manual■contact■
micro-switch■max.■load
2A Resistive 1A Inductive, 24 VAC (24 V switch)
2A Resistive 1A Inductive, 230 VAC only for VA-7740-1003
Force 500 N ± 20%
Stroke■ 20-mm maximum
Nominal■full■stroke■time mm 50■Hz 60■Hz
8 84 s 70 s
13 137 s 114 s
19 200 s 167 s
Enclosure■protection IP54 (IEC 60529)
Materials
- Cover Self extinguishing ABS + polycarbonate PC
- Wiring Cover Polycarbonate
- Hand wheel Polyamide PA66
- Yoke Die cast aluminium
- Plates Zinc plated steel
- Gears Acetylic resin
Ambient■Operating■Condition -5 to +55, °C, 10…90% RH non condensing
Ambient■Storage■Condition -20 to +65 °C, 10…90% RH non condensing
Wiring 2.5 mm2 terminal block
Wiring■entrance (2) M20x1.5 cable conduit adapters – for separated power/accessories wiring access
(cables from Ø6-mm to Ø12-mm)
Net■weight 0.8 kg
Life■time Tested for 250,000 full cycles
■■
Compliance
Johnson Controls, Inc., declares that these products are in compliance with the essential
requirements and other relevant provisions of the EMC Directive 2004/108/EC and
Low Voltage Directive 2006/95/EC

Johnson Controls VA-77 Series Specifications

General

Brand	Johnson Controls
Model	VA-77 Series
Category	Controller
Language	English