ML7999A UNIVERSAL PARALLEL-POSITIONING ACTUATOR
65-0239—2
2
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1.
Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2.
Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
SPECIFICATIONS
Model:
ML7999A Universal Parallel-Positioning Actuator. Medium
torque electronic actuator with a precision feedback
potentiometer and integral power supply capable of direct
line voltage connection.
Dimensions:
See Fig. 1.
Electrical Ratings:
Power Input: 100 to 240 Vac +10% -15%, 50/60 Hz.
Maximum Power Consumption: 15 VA.
IMPORTANT
Device must be hardwired.
Temperature Range:
Ambient: -40°F to +140°F (-40°C to +60°C).
Storage: -40°F to +150°F (-40°C to +66°C).
Humidity Range (at 95°F [35°C]):
5 to 95 percent relative
humidity, noncondensing.
Vibration:
0.0 to 0.5g continuous (V2 level).
Control Signal (at 5 mA current):
Drive Clockwise: Minimum 4.25 Vdc differential between
DR1-DR2.
Drive Counterclockwise: Maximum -4.25 Vdc differential
between DR1-DR2.
NOTE: Actuator does not respond until the 8-digit ID signal
from the R7999 is passed via DR1-DR2.
Actuator Stroke:
95° nominal ± 3°, mechanically limited.
Output Hub Position Accuracy:
±0.1°.
Torque Ratings at Rated Voltages:
Lift and Hold Minimum: 100 lb-in. (11.3 Nm).
Breakaway Minimum: 100 lb-in. (11.3 Nm).
Stall Minimum: 100 lb-in. (11.3 Nm).
Stall Maximum: 150 lb-in. (17 Nm).
Actuator Design Life (at 100 lb-in.):
Full-Stroke Cycles: 100,000 minimum.
Repositions: 2,000,000 minimum.
Feedback Potentiometer:
Total Resistance:
5000 ohms ±10%.
Actuator Timing (90° Travel):
Standard: 24 to 30 seconds.
Derated Cold-Start Timing (from -40°F to -20°F
(-40°C to -29°¡C): 150 seconds maximum.
Noise Rating:
55 dBA maximum at 1m during normal
operation.
Mounting:
Mounts directly on 1/2 in. (13 mm) round or square shaft.
With proper accessories, mounts to 5/16 in. and 3/8 in.
(8 mm, 10 mm) round or square shafts; 9/16 in., 5/8 in.,
and 3/4 in.
(14 mm, 16 mm, and 19 mm) round shafts.
IMPORTANT
Tighten hub setscrews to a torque of
60 lb-in. ±10 lb-in.
Position Indicator:
Visible with cover on device.
Approvals:
Underwriters Laboratories Inc.: File No.
FM Approved.
CSA Approved.
CE Approved.
Enclosure:
NEMA2/IP50.
Accessories:
201391 Shaft Adapter for 3/8 in. round or square shaft.
32003167-001 Shaft Adapter for 5/16 in. round or square
shaft.
32003168-001 Shaft Adapter for 3/4 in. diameter round shaft.
32003168-002 Shaft Adapter for 5/8 in. diameter round shaft.
32003168-003 Shaft Adapter for 9/16 in. diameter round shaft.
32003396-001 V51 Mounting Bracket for 1-1/2 in. and
2 in. valves.
32003396-002 V51 Mounting Bracket for 2-1/2 in., 3 in. and
4 in. valves.
32002935-001 ML7999 NEMA3/IP54 Weatherproof Kit.
Summary of Contents for ML7999A
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