lindab | dampers and measure units Motorized shut-off damper DTBU Dimensions Ød 1 nom 80 100 125 160 200 250 315 400 500 630 710 800 900 1000 l [mm] 100 100 100 100 100 100 100 100 115 115 230 230 230 230 h [mm] 107 107 107 107 107 107 107 105 105 120 140 140 193 193 m [kg] 1,00 1,08 1,23 1,44 1,74 2,22 2,84 4,59 7,29 10,5 19,9 22,4 31,0 36,0 Motor type LM LM LM LM LM LM LM NM NM SM GM GM GM (2×) GM (2×) Sealing class past closed blade 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Pressure class in closed posi- tion C C C C C C C B B B A A A A Technical data for the motors LM motor LM 24 A-F LM 230 A-F Power supply . AC 19,2–28,8 V, 50/60 Hz AC 65–265 V, 50/60 Hz DC 19,2–28,8 V Power consumption . For wire sizing. 1 W 2 VA 1,5 W 4 VA – + Connection. Cable 1 m, 3×0,75 mm 2 Cable 1 m, 3×0,75 mm 2 Operating angle . Max. 95°, adjustable 0–100% Max. 95°, adjustable 0–100% Torque at rated voltage. Min. 5 Nm Min. 5 Nm Direction of rotation. Switch selectable Switch selectable 1 2 3 0 or 1 0 or 1 Position indication. Mechanical Mechanical Running time for 95° . 150 s 150 s Sound power level . Max. 35 dB (A) Max. 35 dB (A) 0 Protection class . III Safety extra-low voltage II Safety insulated 1 Protection type. IP 54 IP 54 Ambient temperature range . -30 to +50°C -30 to +50°C Ambient moisture. 95 % RH 95 % RH – + 0 1 2 3 0 1 DUCT-MC Identification number 17.11.002 Lindab reserves the right to make changes without prior notice 2 2020-09-10
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