Siemens SQM45 Series - User Manual

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.

Siemens SQM45 Series Specifications

General

Brand	Siemens
Model	SQM45 Series
Category	Controller
Language	English

Summary

Electromotoric Actuators

Torques

Specifies torque ranges for SQM45 and SQM48 models.

Running Times

Details the operational running times for different actuator models.

Warning notes

Mounting notes

Positive connection

Cable and cable shielding

Installation notes

Housing, ESD, and Cable Handling

Addressing and Commissioning

Explains actuator addressing and the need for qualified commissioning staff.

Service notes

Replacement

Mechanical design

Type summary

Technical data

Actuator Operating Parameters

Covers voltage, power, time, adjustment, protection, and connections.

Environmental Conditions

Details transport and operational requirements for temperature, humidity, and climate.

Function

Control and Termination

Dimensions