Operation and assembly instruction (USA): 261463 (1.0 MB) - Dungs

Specification DMA
DMA
The actuator drives from 0 to 90 degrees via 4 - 20 mA input signal. It can move in any direction and stop
anywhere over the entire 90 degree stroke.
[V] [A]
[Hz] [VA]
Electrical Rating
110 - 120 VAC (+10/-15%) 50 - 60 Hz
Max. Power Rating
2.0 VA Holding, 5.4 VA Operating
°F
+120
+15
0
Ambient Temperature
+15 °F to +120 °F (-10 °C to +50 °C)
19
Chrome Steel Made in Germany
[Ib-in]
18
NEMA
Max. Torque Ratings
Timing Holding Operating
6 12.4 in-lb 5.3 in-lb
12 24.8 in-lb 8.9 in-lb
30 26.5 in-lb 17.7 in-lb
Enclosure Rating
NEMA Type 1/IP 40 enclosure (standard
with DMA)
NEMA Type 4/IP 65 enclosure availabel
(P/N 240 456)
Position Resolution
0.25 mA resolution; minimum of 1.6°
per step
Max. Contact Rating for Auxiliary
Switch
1.5 Amps at 120 VAC 50/60 Hz
Input Control
4 to 20 mA
Position Feedback or Slave Output
4 to 20 mA; 500 ohm maximum impedance.
Resistence across terminals 8
& 10 is 250 Ohms.
Repeatability: max +/- 2°
Specification DMK
DMK/6
The butterfly control valve actuates from 0 to 90 degrees in either direction; it is not a tight shut-off valve.
Input-side male thread and output-side female thread enable assembly directly to DUNGS shutoff valves.
[PSI]
Max. Pressure
7 PSI (500 mbar) MH 194167
Max. Differential Pressure for Optimal
Performance
1.5 PSI (100 mbar)
Max. Body Pressure
15 PSI (1000 mbar)
°F
+140
+5
0
Ambient Temperature
+5 °F to +140 °F (-15 °C to +60 °C)
Actuator angle
90 degrees from open to closed
Mounting Position
Multipoised
Gas
Gases
Dry, natural gas, propane, butane;
other noncorrosive gases. Suitable
for up to 0.1 % by volume, dry H 2
S.
A “dry” gas has a dew point lower
than +15 °F and its relative humidity
is less than 60 %.
M/CD • Karl Dungs Inc. • DMA; DMK/6 • Edition 2012.06 • P/N 261 463
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