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H1Z2Z2-K Solar DC Cable

H1Z2Z2-K is a flexible single-core solar DC cable for photovoltaic module strings, combiner boxes, inverter connections and other fixed DC wiring in modern PV systems.

EN 50618:2014

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H1Z2Z2-K black solar DC cable with halogen-free insulation and tinned copper conductor

Key ratings

Electrical and Temperature Ratings

Technical values summarized from the applicable reference document for cable selection and enquiry preparation.

Rated DC Voltage1.5/1.5 kV

Rated AC Voltage1.0/1.0 kV

Normal Conductor Temperature90°C

Short-circuit Temperature250°C / 5 s

Maximum operating DC voltage up to 1.8 kV under the referenced standard conditions.

Project quotation note

For H1Z2Z2-K enquiries, share the required conductor size, cable colour, total length, packing method and DC connection scope. Please also provide the EN 50618 project specification and identify any required test reports, certificates or delivery documents. Document availability is confirmed against the final product and supply arrangement before quotation.

RFQ Essentials

Key details for solar DC cable review

Requested conductor size, commonly 4 mm² or 6 mm²
Required cable colour
Connection point: module, string, combiner box or inverter
EN 50618 project specification
Total length and packing method
Required test reports, certificates and delivery documents

Product structure

Cable Construction

A Class 5 flexible tinned copper conductor is protected by cross-linked halogen-free insulation and an outer sheath designed for indoor and outdoor photovoltaic service.

H1Z2Z2-K Solar DC Cable cross-section with tinned copper conductor, white insulation and black outer sheath

01Class 5 Flexible Tinned Copper Conductor
02Cross-linked Halogen-free Insulation
03Cross-linked Halogen-free Outer Sheath

Technical characteristics

Performance Overview

Halogen-free Construction for Photovoltaic DC Systems

Electrical Performance

1.5/1.5 kV DC rating, 1.0/1.0 kV AC rating and a maximum operating DC voltage not exceeding 1.8 kV under the referenced conditions.

Thermal Performance

Normal maximum conductor temperature of 90°C; limited operation at 120°C for a cumulative period up to 20,000 hours; short-circuit conductor temperature of 250°C for 5 seconds.

Mechanical Performance

Flexible Class 5 conductor construction with cold bend, cold elongation, impact, shrinkage and dynamic penetration test requirements.

Environmental Resistance

UV weathering, ozone resistance, damp heat, moisture and outdoor service requirements for photovoltaic installations.

Fire and Material Behaviour

Halogen-free materials, low-smoke performance and vertical flame propagation requirements under the applicable referenced methods.

Marking and Traceability

Cable designation, nominal size and traceability information are repeated along the cable sheath.

Cable sizes

Common Requested Sizes

1×2.5 mm²1×4 mm²1×6 mm²1×10 mm²1×16 mm²

Other sizes can be reviewed according to the required cable specification.

PV DC connections

Typical Application Conditions

Indoor / OutdoorFixed PV DC installations

Solar ModulesModule and string wiring

Combiner BoxesDC collection circuits

InvertersDC input connections

Compare PV1-F and H1Z2Z2-K project requirements in our Solar Cable Selection Guide. ->

Technical catalog

Solar PV Cable Catalog

Review the H1Z2Z2-K and PV1-F construction, ratings, performance categories and information required for quotation.

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Solar cable enquiry

Request a Solar Cable Quote

Send the cable designation, conductor size, quantity, colour, packing and delivery destination for quotation.