Control Transformers

A control transformer is an isolation transformer that provides good voltage regulation, and is also designed to provide a high degree of secondary voltage stability (regulation) during a brief period of overload condition (also referred to as “inrush current”). Control transformers are also known as Machine Tool Transformers, Industrial Control Transformers or Control Power Transformers.

Control and safety or isolating single-phase transformers. They can supply high instantaneous power necessary for the correct operation of contactors and other switch and control gear. Great flexibility due to the double primary voltage and the serial-parallel connection. TIG welding in the core and the base-plates that prevent vibrations and noise. Fast and easy connection due to the clamp type terminal blocks.

Application:

Control transformer are supplying all kinds of electrical circuit like measuring, power electronic circuits, control circuits, switch gear and distribution Protection circuits, machines to step up or step down transformer. Also use the isolation from main power supply to control circuit.

Technical Specification
Capacity 1 KVA to 20 KVA Air Cooled
Input voltage range 140-270V, 170-270V
System 3 Wire(P,N-E)
Input frequency 47 to 53 Hz
Output voltage adjustable 220V to 240V AC
Output voltage regulation ±1%(full load)
Ambient temperature 0 to 50 c
Correction rate ≤ 60V /Sec
Insulation Class F