TransFormer
Design
Demo Design
📊 General
⚙️ Core
⭕ Primary
🔁 Secondary
🌡️ Ducts & Cooling
🏗️ Construction
⚡ Losses & Impedance
✨ Advanced
General Design Data
Project name / ID
Rated power (kVA)
Frequency (Hz)
Phase
3-Phase
1-Phase
No. of secondaries
1
2
3
Design standard
IEC 60076
ANSI C57.12
Cooling method
ONAN
ONAF
OFWF
Core Geometry & Magnetics
Core type
Shell Type
Core Type (3-leg)
C-Core
Cruciform
Core material
M6 CRGO
M4 CRGO
Amorphous SA1
Flux density (Tesla)
Stacking factor (%)
Leg width (mm)
Core stack (mm)
Window height (mm)
Destruction factor
Air gap (mm)
Y/T ratio
Primary Winding (HV)
Lo Volts (V)
Nom Volts (V)
Hi Volts (V)
Tap config
LO-NOM-HI
End Layer
Dielectric test (kV)
Wire shape
Round
Rectangular
Layer insulation (mm)
Margin (mm)
Current density (A/mm²)
Bulge factor
Connection
Delta
Star
Secondary Windings
2 active
Secondary 1
S1
Voltage (V)
Current (A)
Connection
Star
Delta
Zig-Zag
Rectifier
None
Bridge
Power factor
Diel. test (kV)
Taps (comma)
Secondary 2
S2
Voltage (V)
Current (A)
Connection
Star
Delta
Rectifier
None
Bridge
Power factor
Diel. test (kV)
Taps
Add secondary winding
Remove last
Ducts, Cooling & Thermal
Duct option
No ducts
Both (between & within)
External only
Duct radial size (mm)
Duct effectiveness (%)
Ambient temp (°C)
Temp rise limit (K)
Duty cycle (%)
Construction & Mechanical
Construction type
Open
Forced Air
Oil filled
Insulation class
Class A
Class B
Class F
Winding form thickness (mm)
Tank style
Bushing type
Losses & Impedance
Impedance (%)
Core loss (W)
Load loss (W)
Stray loss factor (%)
Regulation (%)
K-factor
Advanced Options (Rectifier, Auto, Multi-freq)
Rectifier global
None
Three-phase bridge
Auto-transformer
No
Single-phase auto
Inverter (DC primary)
No
Yes
Harmonics (% current)
Design remarks
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