Elec Calc V2026 (Advanced Electrical Installations Software)

Overview of the Software

Elec Calc is a powerful electrical design software developed by Trace Software International, a company with over 30 years of expertise in the electrical engineering sector . The software allows users to design, calculate, and protect all types of low and high-voltage installations according to corresponding national and international standards .

What makes Elec Calc particularly valuable is its unique “If you draw it, it’s calculated” principle . As you build your single-line diagram, the software’s powerful calculation engine simultaneously computes short-circuit currents, voltage drops, power balances, and protection selectivity . This integrated approach ensures accurate sizing from the initial study phase, reducing costly rework and enhancing project efficiency.

Key Features of Elec Calc

Real-Time Calculation Engine

The software verifies all installation calculations in real time as you modify the schematic. This includes simultaneous computation of short-circuit currents (Icc), voltage drops, harmonic analysis, and power balance .

Multi-Standard Compliance

Elec Calc ensures regulatory compliance across multiple standards, including:

• IEC standards – International Electrotechnical Commission

• NF C15-100 – French standard

• RGIE/AREI – Belgian regulation

• NEN – Dutch standard

• REBT – Spanish standard

• VDE – German standard

• BS – British Standard

• NIBT – Swiss standard 

Extensive Manufacturer Database

The software integrates over 110,000 regularly updated references from more than 150 manufacturers. This multi-manufacturer catalogue automatically selects the best equipment for each project, eliminating specification constraints and simplifying procurement .

Advanced Protection Analysis

• Multi-level discrimination analysis for protection coordination

• Dynamic graphical setting of protective devices

• Cascading functionality for comprehensive protection schemes

• Protection curve analysis and selectivity simulations 

BIM Integration

Elec Calc BIM enables integration of electrical calculations into a 3D digital model using Open BIM processes. The solution supports IFC format import/export and offers a Revit plugin for seamless collaboration across disciplines .

Sizing Capabilities

• Cable cross-section calculations according to IEC 60364-5-52

• Wiring system sizing with installation method consideration

• Thermal stress and voltage drop verification

• Earthing system design for TT, TN-S, TN-C, and IT systems 

Comprehensive Reporting

• Configurable calculation notes in PDF format

• Export of single-line diagrams to PDF and DWG

• Bill of materials generation by brand or reference

• Cable lists and settings schedules

• Anomaly reports for compliance checking 

What’s New in Elec Calc V2026

The V2026 release introduces significant enhancements to address evolving industry requirements:

Elec Calc SOLAR

A dedicated solution for photovoltaic installations, designed for installers and consulting firms managing solar energy and grid-connected systems. It provides standardized calculation and selection processes for PV DC/AC systems, grid-tie design, and microgrid flow analysis .

Enhanced Cascading Functionality

Improved support for cascading protective devices, enabling better discrimination studies and more cost-effective protection schemes .

Generic Receivers

Expanded flexibility in modeling diverse load types with customizable parameters for specialized applications .

Protection Curve Management

Users can now enter custom protection curves, providing greater control over device coordination and selectivity studies .

Advanced BIM Collaboration

Improved IFC import with multi-file object management and enhanced revision tracking for better coordination with project stakeholders .

System Requirements

Operating Systems

• Microsoft Windows 11 (Version 24H2 or higher)

• Microsoft Windows 10 (Version 22H2 or higher)

• Windows Server 2025, 2022, 2019 

Processor

• Minimum: 2.5 GHz or higher

• Recommended: Processor with at least 4 performance cores and 4+ GHz in Turbo mode

• ARM Processors are not supported 

Memory

• Minimum: 16 GB RAM

• Recommended: 32 GB RAM 

Graphics

• Minimum: 2 GB GPU with bandwidth of 29 Gbit/s, DirectX 11 compatible

• Screen Resolution: 1920 x 1080 with True Color (supports up to 3840 x 2160 with suitable graphics card) 

Database

• SQLite database for catalogs 

Installation Guide

Obtaining the Software

Elec Calc V2026 is available as an annual subscription directly from Trace Software or through authorized distributors. The subscription includes Gold or Silver services depending on the chosen package .

Licensing Options:

• Full version covering both HV and LV projects

• LV version limited to 630 kVA for smaller projects

• Digital license supporting standalone and server/user installation 

Installation Steps

1. Download the Installer: Access the installation file through your Trace Software account or from your distributor.

2. Run as Administrator: Right-click the installer and select “Run as administrator” to ensure proper system access.

3. Accept License Agreement: Review and accept the End User License Agreement.

4. Select Installation Type:

   • Standalone: Install on a single workstation

   • Network: Install for multi-user access via server 

5. Choose Language: Select from available interfaces (English, French, Spanish, Chinese) .

6. Configure Database: The SQLite database will be installed automatically.

7. Activate License: Enter your subscription key and activate the license digitally.

8. Complete Setup: Follow the remaining prompts to finalize installation.

How to Use the Software

Getting Started

1. Launch Elec Calc from the desktop shortcut or Start menu.

2. Create or Open a Project using the Project Manager interface.

3. Select Your Standard: Choose the applicable standard (IEC, NF, RGIE, etc.) for your region .

4. Set Environment Parameters: Define location-specific parameters including altitude, ambient temperature, soil temperature, and fire/explosion risks .

Designing the Single-Line Diagram

1. Add Sources: Include HV or LV supplies, transformers, generators, UPS, and VFDs .

2. Configure Distribution: Build your network using the intuitive drag-and-drop interface.

3. Connect Components: Utilize the Smart Design Function for automatic component connections .

4. Define Loads: Add motors, plugs, lighting, and resistive loads with appropriate parameters.

5. Set Operating Modes: Configure different scenarios including normal operation, load shedding, and maintenance modes .

Running Calculations

1. Real-Time Verification: The software automatically calculates short-circuit currents, voltage drops, and power balance as you work .

2. Cable Sizing: Use the sizing module to determine appropriate cable cross-sections based on installation methods, design current, and protection settings .

3. Protection Analysis: Configure protective devices and analyze discrimination and selectivity .

4. Review Results: Check graphical results displayed directly on the single-line diagram.

5. Generate Reports: Export calculation notes, bills of materials, and compliance reports in PDF format .

Advanced Features

• Location Manager: Describe the geographical environment using a 7-level tree structure .

• Operating Modes: Simulate different installation configurations through source and switchgear control .

• Harmonics Analysis: Calculate THD according to IEC 61800 .

• Export Capabilities: Export synoptics and layouts in PDF and DWG formats .

Best Use Cases

Design Consultancies

Engineering firms use Elec Calc to deliver accurate, compliant designs across multiple projects. The software’s precision enables clear tender responses and significant cost savings through optimized equipment selection .

Electrical Installers

Installers benefit from the software’s intuitive interface for designing and verifying installations quickly. The automatic compliance checking reduces the risk of regulatory violations and costly rework .

Industrial Facilities

Manufacturing plants and industrial complexes use Elec Calc for power system analysis, ensuring safety, service continuity, and energy efficiency for critical infrastructure .

Renewable Energy Projects

With the new Elec Calc SOLAR module, designers can handle photovoltaic installations alongside conventional grid systems, managing the complexity of modern energy mixes .

BIM Projects

For building projects requiring collaborative BIM processes, Elec Calc BIM facilitates integration of electrical calculations into 3D models, supporting Open BIM workflows and IFC format compatibility .

Advantages and Limitations

Advantages

1. Real-Time Calculation
Instantaneous verification as you draw the schematic significantly reduces design time .

2. Multi-Standard Compliance
Supports multiple international standards, facilitating cross-border project work .

3. Extensive Manufacturer Database
Access to over 110,000 references ensures accurate component selection and simplified procurement .

4. Cost Optimization
Precise sizing reduces hardware requirements while maintaining compliance, leading to significant project savings .

5. BIM Integration
Seamless collaboration with other stakeholders through Open BIM processes .

6. Time Savings
Customizable template library and automated documentation generation speed up project delivery .

Limitations

1. Subscription-Based Pricing
Annual subscription model requires ongoing investment compared to perpetual licenses .

2. Learning Curve
New users may require training to fully utilize advanced features and the software’s full potential. Training courses are available (e.g., 21-hour program) .

3. Hardware Requirements
Recommended specifications are relatively demanding (32GB RAM, high-performance processor) .

4. Specialized Focus
Primarily designed for electrical installation calculations, not a general-purpose CAD solution for other disciplines .

5. Language Limitations
While the interface supports multiple languages, some regional standards may have limited implementation .

Alternatives to the Software

AutoCAD Electrical

A widely-used CAD solution with dedicated electrical design tools. Suitable for users already familiar with the AutoCAD ecosystem, though less specialized for compliance calculations .

Revit MEP

Autodesk’s BIM solution for mechanical, electrical, and plumbing design. Offers comprehensive building modeling capabilities but may lack the detailed electrical calculation features of dedicated tools .

PowerCalc

A specialized electrical calculation tool focusing on cable sizing and short-circuit analysis. Often more affordable but with fewer features than Elec Calc .

ETAP

An industry-standard solution for power system analysis, particularly suited for large-scale industrial and utility applications. While extremely comprehensive, it comes with a higher price point and steeper learning curve .

Hevacomp

A building simulation and energy analysis solution covering electrical and mechanical systems. Good for building services engineers, but less specialized for complex electrical installations .

RFEM

A 3D FEA structural analysis program that can handle some electrical modeling. Better suited for structural engineers rather than dedicated electrical design work .

Comparison Summary:
Elec Calc excels in specialized electrical installation calculations with real-time compliance verification. While alternatives like AutoCAD Electrical and Revit MEP offer broader CAD capabilities, Elec Calc provides superior calculation accuracy, standard-specific compliance, and an extensive manufacturer database essential for electrical engineering professionals .

Frequently Asked Questions

Is Elec Calc suitable for both high and low voltage installations?

Yes, Elec Calc supports all types of high and low voltage installations within the same project. The full version handles both HV and LV architectures, with specialized modules for specific applications like PV systems .

Which standards does Elec Calc comply with?

Elec Calc complies with IEC standards as well as country-specific regulations including NF C15-100 (France), RGIE/AREI (Belgium), NEN (Netherlands), REBT (Spain), VDE (Germany), BS (UK), and NIBT (Switzerland) .

Is training required to use Elec Calc effectively?

While the software features an intuitive interface, formal training is recommended to fully leverage its capabilities. Trace Software and authorized partners offer training courses, including a 21-hour program covering all functionalities .

Does Elec Calc integrate with BIM workflows?

Yes, Elec Calc BIM provides a dedicated Open BIM solution for integrating electrical calculations into 3D models. It supports IFC format collaboration and includes a Revit plugin for synchronized data exchange .

What is the difference between the full version and the 630 kVA version?

The 630 kVA version is specifically designed for low voltage projects with reduced power requirements. It includes all LV features but is limited to 400 components and 630 kVA capacity, making it a more affordable option for smaller projects .

Does Elec Calc support renewable energy systems?

Yes, the Elec Calc SOLAR module is specifically designed for photovoltaic installations, handling DC/AC systems, grid-tie design, and microgrid flow analysis alongside conventional power systems .

What is the pricing model for Elec Calc?

Elec Calc is available through annual subscription. Pricing varies based on the version selected:

• Full version (HV/LV): €3,199.00/year excl. tax (includes Gold services)

• LV limited to 630 kVA: €1,490.00/year excl. tax (includes Silver services) 

Can I export my designs to other software?

Yes, Elec Calc supports various export formats including PDF for reports, DWG for single-line diagrams, and Excel for data export. The software also offers a gateway with EPLAN Electric P8 for seamless CAD integration .

Final Thoughts

Elec Calc V2026 represents a significant advancement in professional electrical calculation software, combining real-time computation with comprehensive standards compliance. Its unique “draw and calculate” approach, extensive manufacturer database, and robust features make it an invaluable tool for electrical engineers, installers, and design consultancies.

The software particularly excels in:

• Compliance assurance through automatic standard-based verification

• Cost optimization through precise equipment selection

• Efficiency gains through real-time calculations and automated documentation

• Collaboration through BIM integration and multi-stakeholder support

For professionals seeking a specialized solution for power system analysis, cable sizing, and protection coordination, Elec Calc V2026 delivers exceptional value. The addition of solar energy modules and enhanced BIM capabilities ensures its relevance for modern energy projects.

While the subscription model and hardware requirements represent considerations, the productivity gains, accuracy improvements, and compliance assurance justify the investment for serious electrical design work. For those working on international projects or requiring multi-standard compliance, Elec Calc’s broad standard support makes it particularly compelling.

Whether designing complex industrial installations, building electrical systems, or renewable energy projects, Elec Calc V2026 provides the calculation accuracy, standard compliance, and workflow efficiency that modern electrical engineering demands.