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Home EnglishProductActuators for air and gas dampers SQM45.../SQM48…
SQM45.../SQM48…

● This actuator is connected to the electronic air-fuel ratio control LMV5 

   and is mainly used to control the gas flow, fuel oil and combustion air 

   volume according to the load.

● The applicable fields are mainly large and medium-sized power oil and 

   gas burners and thermal process equipment.

●Standards & Certifications:

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Product features
Specification parameters
Data download
  • Product features

    ● Actuator SQM45 / SQM48 is known for its sturdy mechanical structure and high-precision installed transmission mechanism.

    ● Control and position feedback via bus system (CAN).

    ● The actuator is driven by a stepper motor and can be positioned with a resolution of 0.1°.

    ● The operating time of the regulating device can be changed by the basic equipment of the automatic stage.


  • Specification parameters

    ● Operating voltage AC 2 x 12 V

    ● Power consumption: SQM45  9~15VA

                                         SQM48  26~34VA

    ● Adjustment angle: up to 90°

    ● Repeatability: ±0.2°

    ● Protection category III. Complies with EN60730 Parts 1 and 2-14

    ● IP54 degree of protection in accordance with EN 60529, when using the corresponding cable entry specifications

    ● Operating environment Operating standard DIN EN 60721-3-3

                                              Climatic conditions Grade 3K3

                                              Mechanical Condition: Class 3M3

                                              Temperature range -20...+60°C

                                              Humidity <95%r.F.

    ● Weight: SQM45, about 1Kg

                    SQM48 is about 1.6Kg

    ● Service life: 250,000 start cycles (off→on→off) under rated torque load in the whole rotation angle range, 2,000.000 adjustment cycles under 75% of rated torque 

       load in 10° rotation angle range.


  • Data download
Service hotline:021-63027237-8001
E-mail:jinghesh2021@163.com
Office Address:Building 5, No. 1358 Jiangyue Road, Minhang District, Shanghai
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