Q&A

Frequently asked questions and our answers.

General & Portfolio

HIS is your partner for plug-and-play cabling, efficient interconnection, and smart energy systems—from planning to implementation.

HIS Connect – PV Cabling & Components

A modular system consisting of PV cables, connectors, distributors, inline fuses, and string combiner boxes – for easy, safe installation.

Pre-assembled cable harnesses & conductor sets

Faster, error-free installation on site and lower overall costs – especially for large projects.

HIS Energy – Battery Storage & Energy Management

Commercial BESS solutions including energy management – for integrating renewable energies and optimizing load profiles.

EVtap – AC/DC charging solutions

A product line for commercial AC and DC charging infrastructure, with a focus on efficiency, reliability, and flexible control of energy flows.

Engineering, project launch & collaboration

Simply get in touch and send us your project data (e.g., cable lists/layouts). We will review, advise, and provide a quote + implementation path.

Quality, safety & sustainability

Through industry-grade components, documented testing, and standard compliance for each product. Data sheets/manuals provide specifications and testing information.

Contact & Support

Via our headquarters in Oberzent or directly by email/phone – our team can help with sales, technical, and HR issues.