cost effective and sustainable complete solution for pv projects

comprehensive service

Technical Engineering

Tailored concepts according to your technical requirements, comprehensive expert knowledge and best practice management

Customized Manufacturing

Preassembled wiring harnesses and ready-to-connect boxes incl. additional protection through internal quality checks

Project-oriented Supply-Chain-Management

Synergy effects thanks to a broad range of products, lean processes and globally reliable delivery logistics

ready-to-plug components

Lower costs & risks

Reduced installation costs and risks through pre-assembled components

Higher plant safety

Longer life of equipment by selected manufacturers and continuous quality controls

Less maintenance required

Easy maintenance thanks to optimally designed components

In the planning stage.

To spare you time-consuming research and comparing one offer with another, take advantage of our wide wealth of experience and bespoke cabling concepts.

On installation.

To save you from cable miscuts, wastage and troubleshooting, we provide comprehensive and matching ready to plug in solutions which you can employ immediately.

At the maintenance.

So that your service team does not spend precious time fault-finding, we provide comprehensive solutions which are based on quality processes, product testing as well as concise planning and matching processes.

On acquisition.

So that you do not have to procure expensive individual components from different suppliers in order to achieve a complete solution, we will deliver a perfectly bespoke installation system.

On installation.

Instead of having to spend money on lengthy and unplanned assembly work on site, we will provide components which can be used immediately at no extra handling cost.

At the maintenance.

To spare you the expense of exchanging or repairing faulty components, we will provide durable components which have been tested within the framework of our in-house quality tests.

In logistics.

In order that your installation team can work without delays, we will deal with the coordination of logistics and the processing at customs.

On installation.

So that you do not run into the danger of installing components which have faults created by manual assembly, we will deliver only industrially manufactured and tested system components.

Always in Plus.


The PLUS for all involved parties.

At the development of a HIS CONNECT PLUS® solution, the requirements of all those involved in the project are taken into account. This results in individual benefits for all concerned.


The PLUS forInvestors

  • High bankability for simpler project financing
  • Better calculation security thanks to the all-in-one solution
  • Continuing plant cost-effectiveness

The PLUS forProject developers & EPC companies

  • Integrated system for all cabling and switching tasks
  • Access to comprehensive HIS Product know-how
  • Additional support from HIS PV experts and best practice management
  • Much reduced supply chain and access to HIS Logistic expertise
  • Pluggable components and reduced installation times
  • Frictionless commissioning and compliance with project deadlines

The PLUS forPlant operators, IPP und O&M companies

  • Reduced costs in operational plants because of low maintenance
  • Reliable energy supply
  • Greater plant availability due to long-life cabling and switching solutions

We assemble.
You benefit.

Assembled Solar cables & Wiring harnesses

  • tailor made
  • ready to plug in
  • quality tested
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Reduce costs. Raise profit.

Your best choice for First Solar

HIS CONNECT PLUS®The wiring solution for First Solar Series 6

Thanks to pre-assembled cable harnesses, produced partly automated, delivered ready for installation, you reduce assembly time on site to a minimum. Manual assembly, costly cable waste and time-intensive troubleshooting belong to the past..

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HIS CONNECT® -solar wiring system

HIS CONNECT® stands for high quality components and assembly units which enable a time-saving and frictionless installation for PV installation experts as well as providing a safe and cost effective operation of solar plants.

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HIS CONNECT® components for Connecting

The HIS CONNECT® product portfolio for cabling includes solar cables, connectors, diodes as well as fuses from leading manufacturers specifically configured to the plant and which are ready to plug in. Always with the aim of decreasing installation costs and increasing the cost effectiveness of the plant.

HISkon® PV cabling system

HIS CONNECT® components for Wiring

As well as String boxes in various configurations, in the area of switching, the HIS CONNECT® portfolio also has change-over installations, battery fuse collectors, energy storage solutions and solutions to protect the grid and plant. All quality tested and perfectly matched to the respective plant.

HISbox® string boxes