EI Three Phase Transformers

Our SG family is for main power supplies for machinery such as welding machines, plastic injection moulding, automotive industry and construction machinery or any application that requires electrical transformation or isolation.

SG Family Technical Specifications:

Voltage: up to 5000V

Rated Power: 2kVA to 200kVA

Rated frequency: 50/60Hz

Insulation Class: Class B , Class F

Protection Class: IP00

Cooling method: Natural air

Temperature rise: ≤90 ºC (Class B) , ≤115 ºC (Class F)

HV test: 3,000Vrms Hipot

Elevation above sea level: 3,000m max

Standard: UL/IEC/EN 60601-1, UL/IEC/EN 61558-1

ModelPower (kVA)Voltage (V)Height (mm)Width (mm)Depth (mm)Weight (kg)
SG-2K20…500027015023026
SG-4K40…500030017526042
SG-6K60…500032517629563
SG-8K80…500032521630086
SG-10K100…5000334216300100
SG-12K120…5000490330455130
SG-15K150…5000490350455160
SG-20K200…5000490380455200
SG-30K300…5000490380455260
SG-40K400…5000570370520310
SG-50K500…5000690385580340
SG-60K600…5000730395540370
SG-70K700…5000760370650420
SG-80K800…5000820385660510
SG-90K900…5000970550660630
SG-100K1000…5000920590680740
SG-150K1500…5000920625850920
SG-200K2000…500010206459451100