3D preview of 150 MVA Power Transformer Assembly
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Interactive 3D model of 150 MVA Power Transformer Assembly

Brackets and mounts

150 MVA Power Transformer Assembly

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Bounding box
9400.0 × 6880.1 × 8080.1 mm
Engine
Precision B-rep
Parameters
50
Published
October 23, 2026

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The prompt

Generate a highly detailed, 150 MVA high-voltage power transformer assembly. The model must be fully solid and non-hollow, containing both internal active parts and external structures as individual solid bodies (multi-domain assembly). INTERNAL ACTIVE PARTS (SOLID VOIDS/BODIES): - Inside the main tank, generate a 3-phase three-limb laminated steel transformer core (labeled: MAT_TRANSFORMER_CORE) as a solid E-shaped mass. - Around each of the three core limbs, model separate solid concentric cylindrical layers representing the Low Voltage (LV) and High Voltage (HV) copper windings (labeled: MAT_COPPER_COIL), including solid copper lead-outs and busbars connecting to the top bushings. - Model a solid On-Load Tap Changer (OLTC) mechanism adjacent to the core assembly. EXTERNAL ENCLOSURE AND DETAILS: - A solid rectangular main steel tank housing enclosing the entire internal active part assembly with a removable tank cover. - On top of the tank cover, model three large, highly-detailed high-voltage porcelain bushings and three smaller low-voltage bushings as solid rotational bodies. - Externally mount a cylindrical oil conservator tank with structural support beams, a temperature indicator gauge, and connecting pipes leading into the main tank. - Attach an array of multiple external radiator cooling banks featuring detailed thin parallel steel cooling fins and integrated solid cooling fans with cables. - Model the complete undercarriage support frame equipped with 4 solid steel transport wheels/rail bogeys. All components must be modeled as interpenetration-free, manifold solids to ensure accurate volume mesh parsing and domain mapping.

Parameters

NameValueRange
Tank Length9000 mm6000 – 12000
Tank Width3500 mm2000 – 6000
Tank Height4200 mm2500 – 6000
Wall Thickness40 mm10 – 100
Base Plate Thickness60 mm20 – 150
Top Flange Width200 mm50 – 400
Top Flange Thickness80 mm20 – 200
Cover Thickness180 mm50 – 300
Cover Flange Width150 mm50 – 300
Lifting Lug Size150 mm50 – 300
Core Length6200 mm5000 – 9000
Core Height3200 mm2000 – 5000
Core Depth (Y)800 mm400 – 1500
Limb Width900 mm400 – 1200
Yoke Thickness700 mm300 – 800
Internal Support Height200 mm50 – 400
LV Inner Diameter900 mm600 – 1000
LV Outer Diameter1300 mm1100 – 1800
LV Winding Height2500 mm1500 – 3500
HV Inner Diameter1450 mm1200 – 1700
HV Outer Diameter1900 mm1800 – 2400
HV Winding Height2700 mm1800 – 3600
OLTC Length1200 mm600 – 2000
OLTC Width900 mm500 – 1500
OLTC Height2200 mm1200 – 3000
OLTC Gap to Core200 mm50 – 500
HV Bushing OD450 mm300 – 700
HV Bushing Height2500 mm1500 – 3500
HV Bushing Sheds8 count3 – 15
LV Bushing OD220 mm150 – 400
LV Bushing Height1200 mm800 – 2000
LV Bushing Sheds6 count3 – 12
LV Bushing X Offset500 mm200 – 800
Conservator Diameter1800 mm1000 – 2500
Conservator Length4500 mm2000 – 7000
Conservator Support Height800 mm300 – 1500
Radiator Bank Length3000 mm1500 – 4000
Radiator Bank Width1200 mm600 – 2000
Radiator Bank Height2500 mm1500 – 3500
Fin Thickness20 mm10 – 30
Fins per Bank10 count3 – 10
Banks per Side3 count1 – 5
Radiator Side Offset600 mm200 – 1000
Fan Diameter800 mm400 – 1200
Fan Housing Thickness200 mm100 – 400
Undercarriage Length9000 mm6000 – 12000
Undercarriage Width3600 mm2000 – 6000
Undercarriage Height800 mm400 – 1500
Wheel Diameter700 mm400 – 1000
Wheel Width300 mm150 – 600

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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150 MVA Power Transformer Assembly - Free CAD Model (STEP, STL) | TextoCAD