Printed in U.S.A.
1/07
©
Copyright 2006 TAC All Rights Reserved.
F-19449-5
TAC
1354 Clifford Avenue
P. O. Box 2940
Loves Park, IL 61132-2940
www.tac.com
APPLICATION
For electronic positive positioning proportional control of
dampers, valves or butterfly valves which require the return
to normal position on power interruption. MS-830X0
compatible with 2 to 15 Vdc (TAC System 8000).
SPECIFICATIONS
Controller Signal:
2 to 15 Vdc from TAC System 8000
controller.
Stroke:
Over a nominal 6 Vdc (fully retracted) to 9 Vdc (fully
extended) input range. See Tables 1 and 2.
Start Point:
Factory set at 6 Vdc, adjustable 2 to 12 Vdc.
Input Impedance:
10,000 ohms or greater.
Spring Return:
Damper linkage provides return to normal
position on power interruption.
Power Requirements:
See Tables 1 and 2.
Power Supplies:
20 Vdc, 75 mA; 50mA available when
optional auxiliary switch (AM-158) is installed.
Environment:
Ambient Temperature Limits,
Operating Shipping and Storage
-40 to 140°F (-40
to 60°C).
Humidity,
5 to 95% RH, non-condensing.
Locations,
NEMA Type 1 indoor only.
Connections:
Color coded 6" (152 mm) leads.
Case:
Die cast aluminum.
Mounting:
Any position for damper actuators. In any upright
position with actuator above the center of the valve body.
Dimensions:
MS-8301X,
10-1/2" high x 7-7/8" wide x 7" deep (267 mm
x 200 mm x 178 mm).
MS-8304X,
10-1/8" high x 5-15/16" wide x 15-1/2" deep
(257 mm x 151 mm x 394 mm).
MS-8305X,
8-3/8" high x 5-15/16" wide x 21-3/4" deep
(213 mm x 151 mm x 552 mm).
ACCESSORIES
AM-158
Auxiliary switch kit; 175 VA @ 120/280Vac,
35 VA @ 24 Vac
TOOL-201
Calibration kit for TAC System 8000
Damper Linkage Accessories
AM-111
Crank arm for 5/16" diameter damper shaft
AM-112
Crank arm for 3/8" diameter damper shaft
AM-113
Crank arm for 1/2" diameter damper shaft
AM-115
Crank arm for 7/16" diameter damper shaft
AM-122
Linkage connector straight type
AM-123
Damper clip
AM-125
5/16" diameter x 20" damper rod
AM-125-048
5/16" diameter x 48" damper rod
AM-132
Ball joint connector
AM-161-3
Damper linkage kit
For MS-8301X Series Only
AV-430
Valve linkage
AV-495
Valve linkage
For MS-8305X Series Only
AM-301
90 degree mounting bracket for pivot
mounting
AM-530
Crank arm for 1/2" dia. damper shaft holes
for 3-1/2" stroke
AM-532
Bolt-on frame lug and damper blade clip kit
AM-533
Actuator shaft extension
AM-534
Pivot stud for pivot mounting
AM-535
Clevis for pivot mounting
AM-536
Mounting plates for pivot mounting on ducts
or damper frame
MS-83010, MS-83040 &
MS-83050 Series
Actuators
General Instructions
Table-1 Valve Actuator Selection Specifications.
Part Number
Supply Voltage
50/60 Hz (Vac) 10
Watts
VA
Rating
Output
Description
Force
Valve
Timing at 70°F (21°C)
No Load Stroke
a
a
220 Vac at 50 Hz (+1-%, - 15%) the power stroke is approximately 25% slower and the VA is 20% more.
Retract
MS-83010
120 (+10%, -15%)
47
Proportional 1"
(25 mm) stroke
150 pounds
VB-9XXX 1-1/2
thru 4"
See Table 3.
2-1/4 min.
+25 sec.
1/2 min. +10 sec.
MS-83011
240 (+10%, -15%)
46
MS-83013
24 (+10%)
44
