SAMWOO ELECTRIC · SEOUL, KOREA
CUSTOMIZED POWER
ENGINEERED TO LAST
Custom control transformers built on
more than 40 years of manufacturing experience.
OUR PRODUCT
Control transformers
for industrial applications
From single-phase and three-phase units to terminal blocks.
Review the configuration that fits your equipment.
01
Single-phase control transformers
Specifications & dimensions ↗
02
Three-phase control transformers
Specifications & dimensions ↗
03
Covered control transformers
Specifications & dimensions ↗
04
Band-type control transformers
Specifications & dimensions ↗
05
Heating & cutting transformers
Specifications & dimensions ↗
06
Cased transformers
Specifications & dimensions ↗
07
Transformer terminal blocks
Specifications & dimensions ↗CONTROL TRANSFORMER SOLUTION
Custom power solutions
for machinery and control panels
Voltage, rating and construction reviewed
for the needs of your equipment.
TECHNICAL RESOURCES
A practical starting point
for transformer selection
Fundamentals01
Autotransformer or isolation transformer?
Start with the isolation requirement, not just the voltage ratio.
Read the guideSelection guide02
How to specify a control transformer VA rating
Check steady-state demand and starting demand separately.
Read the guideSpecification guide03
Specify voltage, frequency and taps correctly
Separate operating voltage, frequency and selectable tap requirements.
Read the guideLET’S TALK ABOUT YOUR SPECIFICATION
Let’s discuss your requirements.
Tell us your application, voltages, rating and quantity for a manufacturing review.