Description
Servo drive Riello SQM33.519A9, art: 3013931 is part of the automatic air supply control system when forming the fuel-air mixture. Provides precise movement of the damper taking into account the commands of the automation or electronic controller. The design is adapted for installation in Riello burners. Does not require maintenance.
Main characteristics and features:
supply voltage 24 V;
rotation angle 0...90 °, opening time at 90 ° - 5 sec.;
precise movement of the damper taking into account the settings and commands of the automation;
internal position indication;
reliable operation regardless of voltage or load fluctuations;
dust and moisture protection of components class IP54;
operation under the control of the furnace machine or electronic controller;
economical power consumption;
the possibility of connecting a potentiometer (optional);
self-lubricating working unit that does not require maintenance;
easy adjustment of limit and auxiliary switches;
operating temperature range: -20...+60 °C;
placement in any position;
complete with 1200 mm power cable;
declared service life - 250 thousand cycles.
Configuration
The servo drive for air dampers is assembled in a cast aluminum housing with a casing made of heat-resistant, impact-resistant plastic. The drive shaft is made of wear-resistant steel. The stepper reversible motor is protected from blocking. The opening angle parameters are set by the burner automation, which determines the optimal composition of the fuel-air mixture. The gear transmission does not require additional maintenance during operation.
Advantages:
precise movement of the air damper;
reliable, wear-resistant design;
reversible motor with anti-blocking function;
electrical protection level IP 54;
wide range of operating temperatures;
economical energy consumption;
possibility of installing a potentiometer;
maintenance-free transmission.
On the ANKAS website you can buy a Riello SQM33.519A9 servo drive and other equipment for industrial gas and liquid fuel burners. The equipment is certified, supplied with a factory warranty and installation and operating instructions.
Characteristics

