Conventional Power Transformer

Toroidal Power Transformer

Mains frequency CT’s

High Frequency CT’s

Common Mode Chokes

Power Inductors & Chokes

Switching Transformers

Electronic Active and Passive





Power Transformer
Power Transformer using E&I lamination
Operating frequency range from 50Hz ~ 60Hz and even up to 400Hz
Primary voltage 230V or 2x 115V and multiple secondary's
Primary voltage available up to 480V
Power Rating up to 5KVA
Reinforced Insulation between primary & secondary up to 5KVrms
Low level of radiated magnetic field
Ambient operating temperature : +55°C

UL recognized materials



Three phase power transformer

Transformers produced as per customer specific requirements, input voltage range up to 550 volt frequency 50~60Hz

Transformer rating up to 25 KVA.

The schematic of the transformer: star-delta, star-star, delta-star and delta-delta

Manufactured by copper wire / foil winding construction

Primary and secondary bus bars are copper with one hole

Transformers are constructed by air-cooled type.

Transformers for Industries, Commercial, Apartments, Residential, Complex, Hospitals etc.





Power transformer using toroidal core

Toroidal power transformer has lower size , weight & volume compared with conventional E&I Tx’s

Very Lower Magnetostriction effect

Efficiency is better compared with conventional transformer

Because of cold rolled Grain Oriented Silicon steel(CRGO) used very low induced hum

Very low level of radiated magnetic field

Very low Iron loss

Frequency range from 50Hz ~ 60Hz, even up to 400Hz

Primary voltage 230V or 2x 115V and multiple secondary's

Primary voltage available up to 480V

Power Rating up to 5KVA

Reinforced Insulation between primary & secondary up to 5KVrms

Very Low Leakage Current between primary & secondary

Very suitable for medial isolation safety requirments

Ambient operating temperature : +55°C

UL recognized materials

Meets IEC standards







Current Transformer
Mains frequency CT’s

Ground fault sensing,current monitoring & measurement in control panels & switch gears and Energy metering

Rated voltage 720Vrms

Accuracy class : 0.1,0.2,0.3 & 1%

Rated primary current up to 1000Amps

Rating 1.2 times to rated primary current

Isolation primary – secondary 3KV /50Hz

Available in both encapsulation & open version

UL recognized materials





High Frequency CT’s

Current monitoring ,control & measurement in HF control circuits,Feedback current sensing between High voltage and low voltage circuits in HF power convertors

Frequency range from 20KHz to 100KHz

Primary current rating up 100 Amps

Isolation between Primary to secondary 2.5KV to 4KVrms

UL recognized materials





High Frequency Magnetic components
Common Mode Chokes

Wideband filtering range to suppression of EM & RF interferrences

High self resonant frequency(SRF) due to low winding capacitance

Different range of permeability core used according to the application

Maximum possible rated current by small size

Maximum possible Inductance by small size

Single & Three phase common mode power line chokes are available

Common Mode Chokes available for data and signal lines

Insulation between the windings 1.5KVrms

Working temperature range -25 to +140°C

Meets UL 1283 & VDE 0565









Power Inductors & Chokes

Wide range of Inductances and current ratings available

Inductors for Power Factor Correction ,Input ,output, DC line chokes & control of EM/RF interference

Frequency range from 10KHz to 1MHz

Different mounting methods available

Suitable for Industrial & EV battery chargers and DC-DC convertors

Operating temperature range -25 to +140°C

UL recognized materials











Switching Transformers

Driver Transformer for gate drive application such as IGBT & MOSFET

Isolation Transformer to protect High voltage & low voltage circuits

HF transformer for Fly back, Forward, Push pull, Half bridge & Full Bridge Topologies used in power convertors

Reinforced Insulation between primary & secondary up to 4KVrms

Transformer switching frequency from 10 to 500kHz

UL recognized materials













Electronic Active and Passive Components

General purpose dielectric material

Capacitance range 1000pF to 22µF

Voltage 10 to 100V

Tolerance ±1% to ±20%

Dielectric material available in NPO,X7R,X5R and X7T

Operating temperature -55° C to 150°C

Insulation resistance 10000 Mohm

Plastic case with standing high temperature.

Available 4 to 12pins

Available at 1206,0805,0603 and 0402 size