
A renewable plant is not only DC strings and collector rings. Trackers move, battery racks talk to each other, and every frame and pile has to be bonded to earth. These are the constructions where a general-purpose cable usually fails first, so ZMS builds them with high-flex conductors, screened pairs and tinned copper earthing conductors.
Product pages include the full construction table, options and applications.

High-flex DC cable for single-axis trackers, with a sheath that survives UV and abrasion.
Technical details →
Screened pair and triad cable for BMS, EMS and RS-485 communication in storage plants.
Technical details →
Flexible tinned copper earthing conductor for array frames, tracker piles and inverter bonding.
Technical details →Different voltage, section or sheath? We build to the plant specification.
Start a custom inquiry →| Rated voltage | 300/500 V · 0.6/1 kV · 1.5 kV DC |
|---|---|
| Conductor | Tinned copper, Class 5 / 6 |
| Insulation | XLPE, XLPO or TPE |
| Sheath | PUR, XLPO or LSZH |
| Screen | Al-PET foil with drain, or copper braid |
| Temperature | −40 °C to +90 °C |
| Flex life | Up to 5 million cycles |
| Standard | EN 50618, IEC 60228, IEC 60332-1-2 |
| Earthing range | 16–120 mm² tinned copper |
| Packing | Coils, reels and cut lengths |
Typical construction data. Final values are confirmed on the order-specific datasheet.
We can adapt this family to the project requirements. Common options include:
Tracking, pitch and earthing cable works where the plant moves or where the environment attacks the metal. The construction is chosen for bend life, abrasion and galvanic corrosion rather than for current alone.
The special energy cables selection guide covers voltage rating, conductor class, screen and sheath options, drum length and the test reports issued with each delivery.
Request the Selection GuideSent as a PDF for your project file.
The right construction depends on voltage, movement and the environment along the route.
Rotating joints and moving rows, where a standard PV cable would work-hardening and fail.
Screened pairs carrying RS-485 or CAN between racks, BCU and the plant controller.
Bonding of module frames, tracker piles and inverter enclosures to the earthing grid.
Send the plant type, system voltage and installation route. We will confirm the construction and prepare a quotation.