Lindab DRU - Dampers General Information; Dampers Assembly; PSDRU, TDRU and TDSU Installation; Damper Balancing

4
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Dampers
DRU, DSU, DTU, DTHU, DTH1U, DTH2U, DTBU,
DTBCU, DTFU, DTBLU, DSUSN, DSVUSN, DTPU,
PSDRU, TDRU, TDSU, TASU, TATU, TATBU
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 .................. 1 W 1,5 W
For wire sizing ........................... 2 VA 4 VA
Connection ................................ Cable 1 m, 3×0,75 mm² Cable 1 m, 3×0,75 mm²
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
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)
Protection class ......................... III Safety extra-low voltage II Safety insulated
Protection type .......................... IP 54 IP 54
Ambient temperature range ...... -30 to +50°C -30 to +50°C
Ambient moisture ...................... 95 % RH 95 % RH
–
+
1
23
0
1
–
+
1
2
0
3
0
1
LM 24-SR LM 230-SR
Power supply ............................. AC 19,2–28,8 V, 50/60 Hz AC 230 V, 50/60 Hz
DC 19,2–28,8 V
Power consumption .................. 1 W 1,8 W
For wire sizing ........................... 2 VA 4 VA
Connection ................................ Cable 1 m, 4×0,75 mm² Cable 1 m, 2×0,75 mm²
Operating angle ......................... Max. 95°, adjustable Max. 95°, adjustable
Torque at rated voltage.............. Min. 5 Nm Min. 5 Nm
Direction of rotation ................... Switch selectable Switch selectable
0 or 1 0 or 1
Position indication ..................... Mechanical Mechanical
Running time for 95° ................. 150 s 150 s
Sound power level ..................... 35 dB (A) 35 dB (A)
Protection class ......................... III Safety extra-low voltage II
Protection type .......................... IP 54 IP 54
Ambient temperature range ...... -30 to +50°C -30 to +50°C
Ambient moisture ...................... 95 % RH 95 % RH
–
+
1
23
0
1
–
+
1
2
0
3
0
1
LM 24 A-SR
Power supply ............................. AC 24 V, 50/60 Hz
DC 24 V
Power consumption .................. 1 W
For wire sizing ........................... 2 VA
Connection ................................ Cable 1 m, 4×0,75 mm²
Operating angle ......................... Max. 95°, adjustable 0–100%
Torque at rated voltage.............. Min. 5 Nm
Direction of rotation ................... Switch selectable
0 or 1
Position indication ..................... Mechanical
Running time for 95°.................. 150 s
Sound power level ..................... Max. 35 dB (A)
Protection class ......................... III Safety extra-low voltage
Protection type .......................... IP 54
Ambient temperature range ...... -30 to +50°C
Ambient moisture ...................... 95 % RF
–
+
1
235
U
Y DC 0–10 V
DC 2–10 V