CAD Design & Engineering Calculations
Converting consultant single line diagrams (SLD) into 3D SolidWorks cabinet models, verified busbar cross-sections, thermal dissipation profiles, and short-circuit withstand models.
3D SolidWorks Cabinet Modeling
Every panel is modeled in 3D SolidWorks before sheet metal manufacturing, eliminating interference errors between busbars, switchgear, and door components.
AutoCAD Electrical SLD & GA Drawings
We generate clear Single Line Diagrams (SLD), General Arrangement (GA) drawings, foundation layouts, and terminal allocation schematics for consultant approval.
Busbar Cross-Section & Ampacity Calculations
Busbars are calculated strictly to withstand continuous full-load currents without exceeding permissible 85°C maximum operating temperatures per IEC 61439.
Heat Dissipation & Thermal Modeling
We calculate internal panel heat loss (Watts) and size forced ventilation fans or panel air conditioners to keep internal ambient temperatures below 40°C.
Short Circuit Withstand Calculations
Calculates mechanical forces between busbar phases during peak fault currents (up to 100kA), verifying busbar support insulator spacing.
IP Ingress Protection Enclosure Engineering
Engineers IP42, IP54, IP55, and IP65 weatherproof enclosures with rain canopies, sloping roofs, and dust-proof fan filter pads.
Senior Electrical Design Engineering Team
Our engineering division is led by senior design managers with over 20 years experience translating complex consultant BOQ requirements into robust switchgear assemblies.
Need a Single Line Diagram (SLD) or GA Drawing Review?
Upload your project drawings and tender documents for a complimentary technical review by Panel Electro senior design engineers.