Actuator Riello SQM33.550A9

Servo drive Riello SQM33.550A9, Part Number: 20008601 is used in automatic control systems for air or gas supply to combustion. Under the control of the burner automation, it opens the damper to the required angle to obtain the optimal composition of the fuel-air mixture. It is characterized by high reliability, increased level of dust and moisture protection, undemanding maintenance.

Parameters and features:

• Power supply parameters: 24 V;

• Available opening angle - 0 ... 90 °;

• Duration of movement at 90 ° - 5 sec.;

• Stable operation regardless of voltage or load fluctuations;

• Protection of electrical components from dust / moisture according to the IP54 standard;

• Economical power consumption;

• Precise opening of the damper taking into account the settings and commands of the automation;

• Internal position indication;

• Included with a 3.6 m power cable;

• the possibility of installing an electronic module for position indication and control;

• treatment of working units with prolonged-action grease;

• easy adjustment of switches;

• permissible operating temperatures: -20...+60 °C;

• installation in any position;

• service life - 250 thousand cycles closed-open-closed.

Configuration

The servo drive for air dampers and other similar devices is assembled in a reliable housing with a base made of aluminum casting and a plastic heat-resistant cover. The drive shaft is made of wear-resistant steel. The gear mechanism and bearing are treated with permanent grease, which does not require renewal or replacement. The stepper reversible motor is protected from blocking. A common cable is used for power supply, signal transmission of the control device and a response signal about the damper position. The operating parameters are set by the automation of the LMV2, LMV3 burner or another device performing control functions.

Advantages:

• Reversible electric motor with blocking protection;

• Reliable aluminum and plastic housing;

• IP 54 electrical protection;

• Precise movement of the air damper;

• Economical power consumption;

• Possibility of retrofitting with an electronic module;

• Working unit lubricated for the entire service life.

On the ANKAS website you can buy a Riello SQM33.550A9 servo drive and additional accessories for burners. You can find out detailed information about the technical and operational characteristics of the equipment from our specialists.