Application

Product

Feichun Solar Cables TECSUN (PV) H1Z2Z2-K

Standard

EN 50618

Nominal Voltage

1.5/1.5 kV DC

Applications

Indoor/outdoor, industrial/agriculture, equipment with protective insulation (Class II), explosion hazard areas

Installation

Fixed, freely suspended, free movable, cable trays, conduits, on/in walls

Direct Burial

Suitable, with corresponding guidelines

Global Data

Brand

TECSUN(PV)

Type Designation

H1Z2Z2-K

Standard

DIN EN 50618

Certifications/Approvals

TÜV-Certificate nr. 50360241

Design Features

Conductor

Electrolytic tinned copper, finely stranded class 5 (IEC 60228)

Insulation

Cross-linked HEPR 120°C

Outer Sheath

Cross-linked EVA rubber 120°C, solidly bonded with insulation (Two-layer)

Outer Sheath Colour

Black

Electrical Parameters

Rated Voltage

DC: 1.5/1.5 kV; AC: 1.0/1.0 kV

Maximum PV-System Voltage

1.2/1.2 kV

Max. Permissible Operating Voltage

AC: 1.2/1.2 kV; DC: 1.8/1.8 kV

Test Voltage

AC: 6.5 kV; DC: 15 kV (5 Min.)

Current Carrying Capacity

According to EN 50618, Table A-3

Electrical Tests

Standard Tests (EN 50618, Table 2)

• Conductor Resistance
• Voltage Test (AC and DC)
• Spark Test on insulation
• Insulation Resistance (20°C and 90°C in water)
• Insulation Long-Term Resistance to DC (10 days, 85°C water, 1.8 kV DC)
• Surface Resistance of Sheath

Feichun Internal Tests

• Dielectric Strength
• Insulation Resistance at 120°C in air

Chemical Parameters

Reaction to Fire

- Single Cable Flame Test per EN 60332-1-2
- Low Smoke Emission per EN 61034-2 (Light Transmittance > 70%)
- Halogen-free per EN 50525-1, Annex B
- Feichun Internal Test: Multiple Cable Flame Test per EN 50305-9
- Feichun Internal Test: Low Toxicity per EN 50305 (ITC < 3)

Resistance to Oil

- Feichun Internal Test: 24h, 100°C (meets VDE 0473-811-404, EN 60811-404)

Weather Resistance

- UV Resistance on sheath: Tensile strength and elongation at break after 720h (360 Cycles) of exposure to UV lights per EN 50289-4-17, Method A
- Ozone Resistance: Test Type B per DIN EN 50396
- Feichun Internal Test: Water Absorption (Gravimetric) per DIN EN 60811-402

Acid and Alkaline Resistance

- 7 days, 23°C (N-Oxalic Acid, N-Sodium Hydroxide) per EN 60811-404
- Feichun Internal Test: 30 days in Saturated Ammonia Atmosphere

Ammonia Resistance

- Feichun Internal Testing: 30 days in Saturated Ammonia Atmosphere

Environmentally Friendly

- Complies with RoHS directive 2011/65/EU of the European Union

Thermal Parameters

Max. Operating Temperature of the Conductor

- 90°C (lifetime acc. to Arrhenius-Diagram TECSUN = 30 years)
- 20,000 hours at 120°C conductor temperature (and 90°C ambient temperature) permitted

Max. Short Circuit Temperature of the Conductor

- 250°C (5 s)

Ambient Temperature (Fixed/Flexible Installation)

- Installation and handling: -25°C to 60°C
- In operation: -40°C to +90°C

Resistance to Cold

- Cold Bending Test at -40°C per DIN EN 60811-504
- Cold Elongation Test at -40°C per DIN EN 60811-505
- Cold Impact Test at -40°C per DIN EN 60811-506 and EN 50618 Annex C

Damp-Heat Test

- 1,000h at 90°C and 85% humidity per EN 60068-2-78

Mechanical Parameters

Max. Tensile Load

- 15 N/mm² in operation, 50 N/mm² during installation

Min. Bending Radius

- Per EN 50565-1

Abrasion Resistance

- Feichun Internal Testing: Per DIN ISO 4649 against abrasive paper, sheath against sheath, sheath against metal, sheath against plastics

Shrinkage Test

- Maximum Shrinkage <2% per EN 60811-503

Pressure Test at High Temperature

- Feichun Internal Testing: <50% per EN 60811-508

Dynamic Penetration Test

- Meets requirements of EN 50618, Annex D

Shore-Hardness

- Feichun Internal Testing: Type A, 85 per DIN EN ISO 868

Durability of Print

- Test per EN 50396

Rodent Resistance

- Safety optimized with protective hoses or elements (e.g., metallic screen braid)