Calculation Engine

Autotransformer Design

The standard software for low voltage autotransformer sizing. Copper and iron savings with maximum precision.

Single-Phase AutotransformersThree-Phase AutotransformersTri-Monophase Autotransformers

Autotransformer Calculation

Our software offers an advanced calculation engine for precise sizing of single-phase and three-phase autotransformers, optimizing costs and performance.

Single-Phase Autotransformers

Dedicated algorithms for single-phase autotransformer calculation, ideal for economical voltage adaptation.

  • Automatic calculation of copper savings
  • Core and winding optimization
  • Automatic BOM generation

Three-Phase Autotransformers

Complete solutions for three-phase autotransformers, handling star or zig-zag configurations.

  • Support for various vector groups (Yn0, Zn0, etc.)
  • Inrush and short-circuit current analysis
  • Cooling channel sizing

Tri-Monophase Autotransformers

Specialized management for tri-monophase autotransformers, combining single-phase flexibility with three-phase power.

  • Load balancing on phases
  • Precise impedance calculation
  • Flexible winding configuration
Vantaggi

Why choose our calculation engine?

Not just a simple calculator, but a complete engineering suite.

Certified Precision

Algorithms validated on thousands of manufactured autotransformers.

Execution Speed

Go from specs to executive design in less than 5 minutes.

Cost Optimization

Reduce copper and iron usage by up to 30% compared to transformers.

Production Export

Automatically generate DXF, PDF, and BOMs ready for use.

Workflow

From concept to production

01

Input rating data

02

Engine calculates and optimizes

03

Analyze thermal results

04

Export construction files

Scalabilità

Power Range

We cover the entire low voltage spectrum

Small Power

30VA - 10kVA

Ideal for control circuits, signaling, and PCBs.

PCB & Comandi
Raffreddamento Aria
Efficienza > 95%
CapacitàBassa

Medium Power

10kVA - 630kVA

Distribution and adaptation autotransformers for industrial use.

Distribuzione
Box IP23-IP54
Efficienza > 98%
CapacitàMedia

High Power

630kVA - 3MVA

Special applications, photovoltaic, and power centers.

Power Center
Olio / Resina
Efficienza > 99%
CapacitàAlta
Avanzato

Advanced Technical Specifications

Everything you need for complex projects.

K-Factor calculation for harmonics
Thermal class management (F, H, C)
Stray flux analysis
Short-circuit reactance calculation
Air channel sizing
Electrodynamic stress verification
clever.app — Cost Analysis
Advanced Technical Specifications
Automatic generation of construction drawings

3D Mechanical Design

The software automatically generates the 3D model of the autotransformer, including carpentry, insulators, and connections. Export to STEP and DXF for your mechanical CAD.

Total control over margins

Cost Analysis & Quoting

Instant calculation of material costs based on updated market prices. Margin analysis and automatic generation of commercial offers.

Optimize stock

Smart Inventory Management

Direct integration with material inventory. The software suggests using leftovers and optimizes lamination cutting to reduce scrap.

Total connection

Industry 4.0 & ERP

Connect the software to your ERP for sending BOMs and to winding machines for automatic transmission of production parameters.

Pricing

Simple and transparent plans

Choose the solution that best fits your design needs.

Start

Essentials for independent professionals.

400€/mese

Billed annually

  • Single-phase Transformer Design
  • Inductor Calculation
  • Basic Materials Database
  • Export PDF & DXF
  • 1 User
  • Email Support
  • Thermal Analysis
  • Cost Optimization
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Custom

Pro

Pure power for engineering firms.

Contact us
  • Everything in Start
  • Three-phase Design
  • Advanced Thermal Analysis
  • Cost Optimization & BOM
  • Multi-scenario Simulation
  • Up to 5 Users
  • Priority Support
Request quote

Team

Tailored solutions for large companies.

Custom
  • Everything in Pro
  • ERP/PLM Integration
  • API Access
  • Floating Licenses
  • Private Server / On-Premise
  • Dedicated Training
  • Guaranteed SLA
Talk to us

Start today

Start designing today

Stop wasting time with obsolete spreadsheets.