SQM48 servo motor - View 1
Siemens

SQM48 servo motor

Technical Specifications

ParameterSpecification
Product TypeServo Motor / Actuator
ModelSQM48
SeriesSQM4 Series
ApplicationIndustrial Burner Air & Fuel Ratio Control
Control TypeModulating Control
Operating Voltage220–240 VAC (depending on version)
Frequency50/60 Hz
Rotation AngleAdjustable, typically up to 90°
Torque RangeHeavy-duty high torque class (varies by sub-model)
Position FeedbackMechanical position indicator
Mounting TypeDirect mounting on burner linkage assembly
Protection ClassIndustrial-grade protection
Operating EnvironmentIndustrial boilers, furnaces, kilns, process heating systems
Duty CycleContinuous industrial operation
ConditionNew / OEM

Notes

Product Overview

The SQM48 servo motor is engineered for heavy-duty industrial burner applications requiring high torque and precise modulation control.
As part of the SQM4 series, it is designed to regulate air dampers and fuel control mechanisms in medium to large combustion systems.

The SQM48 ensures stable air-fuel ratio adjustment, contributing to efficient combustion performance and operational safety.
It is widely installed in industrial boilers, furnaces, kilns, thermal oil heaters, and other process heating equipment.

Its robust construction and reliable positioning capability make it suitable for demanding industrial environments with continuous operation requirements.


Key Features

  • Heavy-duty high-torque servo actuator
  • Designed for industrial air and fuel modulation control
  • Suitable for medium and large burner systems
  • Adjustable rotation angle for flexible configuration
  • Stable and repeatable positioning accuracy
  • Durable industrial-grade construction
  • Compatible with burner management systems
  • Long operational service life

Packaging & Delivery

  • Individual industrial protective carton packaging
  • Anti-vibration internal protection
  • Standard export packaging for international shipment
  • Fast dispatch for stocked models
  • Shipping via courier, air freight, or sea freight
  • Bulk supply available for OEM and distributor customers

Frequently Asked Questions (FAQ)

Q: What is the SQM48 servo motor used for?
A: It is used for heavy-duty modulating control of air dampers and fuel valves in industrial burner systems.

Q: Is SQM48 suitable for large industrial boilers?
A: Yes. It is designed for medium and large industrial combustion systems requiring higher torque output.

Q: What is the difference between SQM47 and SQM48?
A: Both belong to the SQM4 series, but SQM48 may offer higher torque capacity or specific configuration differences depending on the sub-model.

Q: Can SQM48 be used for gas and oil burners?
A: Yes. It is suitable for both gas-fired and oil-fired industrial burner systems.

Q: Is international shipping supported?
A: Yes. Worldwide shipping is available.

Related Products

RWF55 Load Controller
Siemens

RWF55 Load Controller

RWF55 advanced universal controller for heating applications.

RWF50 Load Controller
Siemens

RWF50 Load Controller

RWF50 digital load controller for temperature and pressure.

AGG5.220 flame detector
Siemens

AGG5.220 flame detector