HIGH - VOLTAGE SYSTEM
The high-voltage power supply of the ESP's are provided by special high voltage Transformer / Rectifiers 
consisting of a step-up transformer, a full wave bridge rectifier and protective devices in a hermetically sealed oil filled tank.

The control system automatically optimise the 
precipitator operation according to the operating 
conditions by modern microprocessor controls.

The T/R group is either located on the roof of the filter 
by direct connection to the discharge system or 
alternatively, located on the ground and energized by
the connection of a high- voltage cable.

POLITEKNIK is the representative of KRAFT - Sweden since 1997 and supplies all kinds of High Voltage T/R sets for Electrostatic Precipitators.

KRAFT produces Transformer / Rectifiers with 

ESP Voltage : 60 - 110 kV
ESP Current : 200 - 2400 mA

as standard units.

Control panels equipped with modern LCD -PLC 
systems serve the operator a troublefree operation
maintaining optimisation.

 

POLITEKNIK supplies the Suspension and Rapping Insulators to complete the spectrum.
   

 

SUSPENSION INSULATOR 
(Various Dimensions and kV Values)

SUSPENSION SYSTEM

  

RAPPING INSULATOR

The Rapping Insulators are supplied 
for the specified dimensions and 
precipitator voltage with/without 
steel connectors.