DUNGS DMA - Actuator (US/CA)

[{"filename":"dma_datasheet_us_232808.pdf","text":"Modulating Actuator Motor\n\n DMA Series\n\n\n\n\n UL Recognized\n • UL File # E142163\n • UL 873\n • CSA C22.2 No. 24-93\n\n CSA Certified\n • CSA File # 1378915\n • UL 429\n • CSA C22.2 #139\n\n Compliant to the EU Low\n Voltage and EMC Directive\n\n US and Canadian Models\n • DMA 6C120\n • DMA 12C120\n • DMA 30C120\n\n Commonwealth of Massachusetts\n Approved Product\n • Approval code G1-1107-35\n • Actuator Drive for Gas Butterfly\n valve.\n\n Codes and Standards: Technical description close the DMK butterfly control valve.\n This product is intended for instal- The DMA actuator drives from 0° to 90°\n lations covered by but not limited to via a 4 to 20 mA input signal. It can move 4 to 20 mA feedback can be used to drive\n NFPA 86, ANSI Z83.4/ CSA 3.7, ANSI in any direction and stop anywhere over a slave motor (3 actuators maximum in\n Z83.18/CSA 4.9, ANSI Z21.13, the entire 90° stroke.The field adjustable parallel).\n CSD-1, UL 795, or CSA B149.3. stroke is factory set at 90° and the posi-\n tion is factory set at 0°. Maximum stroke (Y max; span) is adjust-\n DUNGS is an ISO 9001 able from 25° to 90°, and minimum stroke\n manufacturing facility. The DMA is available in three different (Y min; zero) is adjustable from 0° to 75%\n set speeds: 6 s, 12 s or 30 s. The DMA of the set span (maximum stroke).\n has one independent, field adjustable\n\n\n\n\n DMA Sales Brochure • P/N 232808 • Ed. 11/16\n auxiliary SPDT switch and two field Application\n adjustable limit switches. When mounted on the DMK butterfly\n control valve, the DMA is used to auto-\n During power interruption, the acutator matically modulate the amount of natural\n will remain stationary. After power is gas, butane, propane and/or air supplied\n restored, the position is determined by to the burner.\n the controller input signal. However, if\n the 4 to 20 mA signal is interrupted and\n the DMA is still powered, the actuator will\n1…4 drive fully CW (towards 0°), which will\n\fSpecifications DMA 6C120 \t\t DMA 12C120 \t\t DMA 30C120\nOperating time for 90° stroke 6 s\t\t\t12 s\t\t\t30 s\nResolution (max) 0.256 mA resolution; minimum of 1.6° per step\nElectrical ratings 110 - 120 VAC\n 50 - 60 Hz\nPower rating Holding: max. 2.0 VA\n Operation: max. 5.4 VA\nEnclosure rating NEMA 1\nElectrical connection Screw terminals with 1/2\" NPT conduit connection\nOperation time 100 % duty cycle\nAmbient temperature rating +15 °F to +120 °F\n (-10 °C to 50 °C)\nLimit Switches (ST) Two field adjustable switches: min and max: limit stroke of actuator.\nAuxiliary Switch (MV) One SPDT, field adustable switch. 10.5 A resistive, 10.5 A FLA, 9 A LRA @ 120 VAC\nOperating mode Automatic\nInput Control 4 to 20 mA, 30 mA max.\nPosition Feedback/Output 4 to 20 mA; max impedance for output is 500 Ohm.\n(for slave actuating or actual\nshaft position verification)\nHolding Torque 6 s (12.4 in-lb)\t\t 12 s (24.8 in-lb) 30 s (26.5 in-lb)\nOperating Torque 6 s (5.3 in-lb)\t\t 12 s (8.9 in-lb) \t\t 30 s (17.7 in-lb)\nMounting Position Multipoised\nWeight 1.21 lbs (0.5 kg)\nDirection of Rotation Counterclockwise\n\n\n\n\n 2…4\n\f Wiring diagram\n\n\n\n\n MV auxiliary switch\n\n 4 - 20 mA\n connections\n\n 4 - 20 mA\n with motor at 0°\n\n\n\n Output Connections Input Connections\n\n\n\n\n Actuator operation (view from bottom of DMA)\n\n ST1\n 0° ± 2°\n 3° ± 2°\n ST1 End Switch\n\n\n MV Switch\n\n\n\n\n ST2\n 90° ± 2°\n\n\n\n\n ST1 End Switch\n\n\n\n\n3…4\n\f Modulating Actuator Motor\n\n DMA Series\n\n\n\n\n Dimensions inch (mm)\n\n\n\n\n 1/2\" NPT\n Adapter\n\n\n\n\nType Order No.\nDMA 6C120* 267251\nDMA 12C120 267252\nDMA 30C120 267253\nWe reserve the right to make any changes in the interest of technical progress.\n\n\n\n\n Karl Dungs, Inc. Karl Dungs GmbH & Co. KG\n 3890 Pheasant Ridge Drive NE P.O. Box 12 29\n Suite 150 D-73602 Schorndorf, Germany\n Blaine, MN 55449, U.S.A. Phone +49 (0)7181-804-0\n Phone 763 582-1700 Fax +49 (0)7181-804-166\n Fax 763 582-1799 e-mail info@dungs.com\n e-mail info@karldungsusa.com Internet http://www.dungs.com\n Internet http://www.dungs.com/usa/ 4…4"}]