Siemens servomotors:
Siemens AG Germany is leading company engaged in the manufacturing and development of the all the componenst required for the industrial burner industry. Servomotors are used to control the air supply and gas supply dampers automatically through the signal from the controller to ensure efficient combustion in these burners. These are supplied in different models like SQM, SQN and other series. Basic parameters are the voltage, torque, timing and degree of movement. These are mainly used in two stage as well as in modulating burners of different makes of industrial burners.
Siemens Controller LOA 24:
This controller is made by Siemens Germany and is a very basic controller and very popular one used in small capacity light oil burners of single and two stage. It controls the basic sequence of ignition of an industrial burner like air supply, fuel supply, ignition, flame establishment, signal of flame establishment, stabilisation of the flame and sequence. This controller is pre programmed with suitable timings of each operations and its overlap etc wherever required as per the burner application.
Siemens Photocell QRB1:
- This photocell is made by Siemens Germany and it is compatible with the controller LOA 24.
- This is a very popular photocell since there are large no. of these oil burners working in India in different industries.
- It gives the required photo voltaic signal to the controller once the flame is established
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