TOPSOLAR® PV – H1Z2Z2-K

Application

The TOPSOLAR® PV DC Feeder Aluminium cable is suitable for all types of underground and open-air solar installations. This cable is recommended for connections between string boxes and photovoltaic inverters in large-scale rooftops or ground farms.

  • Solar PV installations.
  • Heavy impact and armoured versions also available.
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Description

Construction

Component Specification
Conductor Aluminium class 2 according to EN 60228 and IEC 60228.
Insulation Cross-linked polyethylene, type XLPE according to IEC 60502-1.
The standard identification of insulated conductors according to HD 308 is the following:

  • 1 x Natural
  • 2 x Blue + Brown
  • 3 x Brown + Black + Grey
  • 3 x + 1 x Brown + Black + Grey + Blue (reduced cross-section)
  • 4 x Brown + Black + Grey + Blue
Outer sheath Special UV resistant PVC, type ST2 according to IEC 60502-1. Black colour.

Characteristics

Electrical performance

Feature Specification
Low voltage 1.5/1.5 (1.8) kV DC according to EN 50618.
1.8/3 (3.6) kV AC according to IEC 60502-1.

Thermal performance

Feature Specification
Maximum conductor temperature 90°C
Maximum short-circuit temperature 250°C (max. 5 s).
Minimum service temperature -40°C (fixed and protected installations).
Minimum installation and handling temperature 0°C (on cable surface).

Fire performance

Feature Specification
Flame non-propagation According to EN 60332-1 / IEC 60332-1.
Reaction to fire CPR Eca according to EN 50575.
Reduced halogen emission Chlorine < 15%.

Mechanical performance

Feature Specification
Minimum bending radius 5x cable diameter.
Impact resistance AG2 Medium severity.

Environmental performance

Feature Specification
Chemical resistance Good.
Grease & mineral oils resistance Good.
UV Resistant According to EN 50618 and HD 605/A1.
Water resistance AD8 Submersion.

Installation conditions

Condition Details
Open Air Suitable
Buried Suitable
In conduit Suitable