HELU's SOLARFLEX® DC cables are developed in many levels, from standard to premium. Each cable type delivers distinct advantages, and the recommended option depends on the technical requirements of each section within a solar power system.
Typical SOLARFLEX® DC cables of HELU
We HELU currently offer 4 types of SOLARFLEX® DC cables with the following outstanding features:
SOLARFLEX®-X H1Z2Z2-K: It is a standard and widely used cable type for photovoltaic systems, known for its stability and long service life.
SOLARFLEX®-X H1Z2Z2-K NTS: It is an enhanced version of the standard type, with an additional stainless steel braiding (V2A) that protects the cable from rodents, enhancing durability and safety.
HELUPOWER® SOLARFLEX®-X Premium: Launched in 2024, this version offers outstanding longevity and exceptional water resistance, making it particularly suitable for floating solar farms.
HELUPOWER® SOLARFLEX®-X H1Z2Z2-K UL: It is certified to UL 4703 standards, meeting the requirements of manufacturers targeting export markets, especially the US market.
Applications of DC cable in solar power systems
For ground-mounted solar power system, recommended cable types include SOLARFLEX®-X H1Z2Z2-K, SOLARFLEX®-X H1Z2Z2-K NTS and HELUPOWER® SOLARFLEX®-X H1Z2Z2-K UL. These cables respond well to outdoor environments, ensuring stable transmission and long service life.
For rooftop solar systems and sun-tracking solar panel systems, the SOLARFLEX®-X H1Z2Z2-K and HELUPOWER® SOLARFLEX®-X H1Z2Z2-K UL series are suitable choices thanks to their weather resistance and stable performance.
For floating solar power systems, HELUPOWER® SOLARFLEX®-X Premium is considered the optimal choice thanks to its superior water resistance and specialized design for floating installations.
