Description
Servo drive Riello SQN91.570A2793, art: 3002845 is designed for use in combustion air supply control systems for low-power and medium-power industrial burners. Moves the air damper in accordance with the settings and commands of the boiler automation. The drive is characterized by economical energy consumption, reliable design, resistance to temperature effects. The working unit is lubricated for the entire service life, does not require maintenance.
Main parameters and features:
Operating range of the damper opening: 0 ... 90 °;
Power supply from the mains: 220-240 V, 50-60 Hz;
Reversible synchronous motor with a torque of 2.4 Nm;
Opening time at 90 ° - 24 sec.;
Equipped with limit and auxiliary switches;
Possibility of installing a potentiometer (optional);
dust/moisture protection level IP 40;
stable operation regardless of voltage or load changes;
economical energy consumption;
precise opening to a given angle;
operation under the control of a regulator/controller/firebox machine;
simple adjustment of operating parameters by rotating cams with a scale;
permissible operating temperatures: -20 ... + 60 ºС.
Configuration
The Riello SQN91 servo drive is equipped with a plastic housing that is resistant to temperature effects and impacts. The adjustment unit is located behind a transparent cover. Electrical connection is made to screw terminals. The drive is powered by a synchronous electric motor with blocking protection and right-hand shaft rotation. The gearbox is disconnected. Thanks to prolonged-action lubrication, the working unit does not require maintenance.
Advantages:
protection against engine blocking;
precise movement of the air damper;
additional switches for expanded functions;
durable plastic case;
economical power consumption;
possibility of connecting a potentiometer;
permanent lubrication that does not require replacement;
wide range of operating temperatures;
internal position indication;
easy installation and adjustment.
The ANKAS website presents servo drives for a wide range of industrial burners. Before buying a servo drive, you can clarify the information you are interested in about the model with our specialists.
Characteristics