Electrical
Development

Are you developing an electric machine and need to integrate high- and low-voltage systems safely and reliably? We support you in the design and implementation of the electrical architecture.

Electrifying a vehicle or machine requires a complete redesign of the low-voltage supply and the setup of a high-voltage onboard electrical system.

Future-ready machines consist of a wide range of components and sensors that must be interconnected and controlled. While the low-voltage supply ensures basic functions, the high-voltage system powers high-demand components such as the motor, inverter, chargers, and battery.

A clean electrical design is crucial for the performance, safety, and reliability of your machine.

What we do

Electrical development of vehicles or machines

For innovative electric drive systems

Electrical system architecture (HV/LV)

We develop high- and low-voltage onboard electrical systems and define the electrical architecture of the entire machine.

Wiring harness design

We create electrical schematics with EPLAN P8 and model wiring harnesses in 3D to enable full integration into the overall model.

Component sizing

We size components, cable cross-sections, and fuses for high-voltage systems and ensure performance capability.

Electrical integration of drive, battery, and chargers

We connect motor, inverter, chargers, and traction batteries into a coordinated system using our configurable products.

Software integration and connectivity

We integrate control units and displays and enable machine connectivity for later service and remote maintenance, as well as over-the-air updates (OTA) for control units (VCU), to enable remote software updates and reduce the need for manual on-site interventions.

The result

Your benefits

You receive a holistically designed electrical system architecture including all relevant components, interfaces, and supply structures.

The systems are designed to operate safely, powerfully, and reliably in real-world use.

3 reasons for SUNCAR

Why SUNCAR for electrical development?

Experience, a holistic approach, and partnerships make the difference

Experience in HV and LV systems

We have many years of experience in developing electrical systems for machines.

Integration into the overall system

We always develop electrical systems in the context of the entire machine.

Close collaboration with partners

We work closely with manufacturing partners to reliably produce wiring harnesses and components, as well as thermal systems and mechanical assemblies.

Success Stories

Reference Projects

Successful electrification projects from various industries

KTEG ZE150W

With the ZE150W, SUNCAR and KTEG have developed an innovative mobile excavator that offers a sustainable and powerful alternative to

eXact – Electrification of the Next-Generation Construction Machine

In the eXact project, ETH, OST, FHNW, and partners developed a fully electric excavator with electric actuators and direct drives.

BOMAG single-drum roller

SUNCAR and BOMAG set new benchmarks with the electrification of the BW 177e single-drum roller!

Manitowoc Mobile Crane

Manitowoc and SUNCAR presented the GMK5150XLe plug-in hybrid mobile crane at Bauma 2025!

Swiss pioneering work in municipal vehicle engineering

With the MEKG project – Multifunctional Electric Compact Base Vehicle – a fully electric municipal vehicle in the 8-tonne class

KTEG ZE135

Whether on an urban construction site, outdoors, or indoors, the ZE135 is in its element here.

For a consultation

Meet our development team

Together, we lay the foundation for successful electrification projects.

Martin Rudin

Team Leader Engineering Software & Electronics

+41 44 542 05 00

SHALL WE GET STARTED?

Develop your electrical system architecture

We support you in the design and integration of your electrical systems.

Want to learn even more?

To the References

To our Development

To our Products

Learn more about SUNCAR

Contact us
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