CC1N7814en
31.10.2002
Siemens Building Technologies
HVAC Products
ISO 9001
7
814
Actuators
SQM45...
SQM48...
for air dampers and control valves of oil and gas burners
Electromotoric actuators
·
Torques:
– SQM45...
up to 3 Nm
– SQM48...
up to 20 Nm
– SQM48.6...
up to 35 Nm
·
Running times:
1)
– SQM45...
10 ... 120 s
– SQM48...
30 ... 120 s
– SQM48.6...
60 ... 120 s
1) Depending on the basic unit (LMV...)
·
Versions:
– Choice of drive shafts (refer to «Type summary»)
The SQM45... / SQM48... and this Data Sheet are intended for use by OEMs which
integrate the actuators in their products!
Use
The actuators of the SQM45... / SQM48... range are used to drive gas dampers, air
dampers, oil control valves and other ancillary equipment.
When used in connection with burner controls or electronic fuel / air ratio control, the
associated controlling elements are controlled depending on burner output.
