Ünika’s U-PV H1Z2Z2-K solar cable stands out as a high-performance solution designed to cater to both indoor and outdoor applications in photovoltaic (PV) power supply systems. Built to ensure durability and safety under various operating conditions, this cable is constructed with top-tier materials that comply with international standards.
In this article, we’ll explore the technical specifications, features, and benefits of the Ünika U-PV H1Z2Z2-K AC cable. We’ll also discuss why it’s ideally suited for solar energy systems.
Unmatched Technical Specifications
The technical specifications of the U-PV H1Z2Z2-K AC cable highlight its reliability and safety. Here’s a breakdown of its core components and electrical parameters:
Cable Construction
- Conductor: Annealed tinned bunch stranded copper, designed to meet IEC 60228 Class 5 standards for enhanced conductivity.
- Insulation: Cross-linked compound compliant with EN 50618 Table B.1, ensuring heat resistance and electrical insulation.
- Outer Jacket: Cross-linked compound in line with EN 50618 Table B.1, offering superior mechanical and environmental protection.
Electrical Ratings
- Rated Voltage: 1/1 kV AC
- Maximum Operating Voltage: 1.2/1.2 kV AC (as per EN 50618, Annex A)
- Test Voltage: AC 6.5 kV (tested for 5 minutes)
- Current-Carrying Capacity: Referenced from EN 50618, Table A.3
Operating Conditions
- Temperature Range:
- Operating: -40°C to 120°C
- Installation: -25°C to 60°C
- Cold Tests:
- Bend Resistance at -40°C (EN 60811-504)
- Elongation at -40°C (EN 60811-505)
- Impact Strength at -40°C (EN 60811-506 & EN 50618)
Key Features of Ünika U-PV H1Z2Z2-K Cable
1. Halogen-Free Composition
This cable meets the EN 50525-1, Annex B standard, ensuring it is free from halogens. This reduces toxic gas emissions in case of fire, making it a safer choice for indoor and outdoor installations.
2. Low Smoke Emission
Certified under EN 61034-2, the cable is designed to emit minimal smoke during a fire. It has a light transmittance of over 60%, which facilitates visibility and safer evacuations.
3. Flame Retardant
The flame retardancy properties of Ünika U-PV H1Z2Z2-K comply with EN 60332-1-2, minimizing the risk of fire propagation.
4. UV and Weather Resistance
With weather-resistant properties tested to EN 50618 Annex E, the cable offers reliable operation in outdoor solar energy systems. It remains durable under constant UV exposure.
5. Durability Against Chemicals
The cable is resistant to acids and alkalis, as per EN 50618 Annex B. This ensures long-lasting performance, even in corrosive environments.
6. Versatile in Installation
The Ünika U-PV H1Z2Z2-K cable is flexible and easy to install. With a minimum bending radius specified by EN 50565-1 (4xD for fixed installations), it maintains structural integrity during and after installation.
Available Sizes and Capacities
The Ünika U-PV H1Z2Z2-K cable is available in various cross-sectional sizes, catering to diverse energy demands. Below is a detailed chart summarizing each size’s key properties
Technical Data of the U-PV H1Z2Z2-K AC Cable
| Item | Cross- section (mm²) | Max. Conductor | Outer Diameter (mm) | Weight (approx.) | Max. Conductor DC Resistance at 20 ˚C | Max. Current Carrying Capacity (Air) CT at 120 ˚C AT at 60 ˚C | Max. Current Carrying Capacity (Surface) CT at 120 ˚C AT at 60 ˚C | |||
| (mm) | Nom. | Max. | (kg/km) | 0/km | (A) | (A) | ||||
| 1. 1 x | 1,5 | 1,8 | 4,5 | 5,4 | 30 | 13,7 | 30 | 29 | ||
| 2. 1 x | 2,5 | 2,4 | 4,9 | 5,9 | 40 | 8,21 | 41 | 39 | ||
| 3. 1 x | 4 | 3,0 | 5,4 | 6,6 | 56 | 5,09 | 55 | 52 | ||
| 4. 1 x | 6 | 3,9 | 6,0 | 7,4 | 75 | 3,39 | 70 | 67 | ||
| 5. 1 x | 10 | 5,1 | 6,9 | 8,8 | 115 | 1,95 | 98 | 93 | ||
| 6. 1 x | 16 | 6,3 | 8,1 | 10,1 | 172 | 1,24 | 132 | 125 | ||
| 7. 1 x | 25 | 7,8 | 10,9 | 12,5 | 273 | 0,795 | 176 | 167 | ||
| 8. 1 x | 35 | 9,2 | 12,3 | 14,0 | 367 | 0,565 | 218 | 207 | ||
| 9. 1 x | 50 | 11,0 | 14,1 | 16,3 | 512 | 0,393 | 276 | 262 | ||
| 10. 1 x | 70 | 13,1 | 16,4 | 18,7 | 730 | 0,277 | 347 | 330 | ||
| 11. 1 x | 95 | 15,1 | 18,1 | 20,8 | 919 | 0,21 | 416 | 395 | ||
| 12. 1 x | 120 | 17,0 | 19,9 | 22,8 | 1141 | 0,164 | 488 | 464 | ||
| 13. 1 x | 150 | 19,0 | 22,6 | 25,5 | 1454 | 0,132 | 566 | 538 | ||
| 14. 1 x | 185 | 21,0 | 25,1 | 28,5 | 1771 | 0,108 | 644 | 612 | ||
| 15. 1 x | 240 | 24,0 | 28,2 | 32,1 | 2280 | 0,0817 | 775 | 736 | ||
Benefits of Ünika U-PV H1Z2Z2-K Cables for Solar Applications
As solar power systems grow more prominent, the need for reliable and efficient wiring solutions becomes crucial. Here are some benefits of choosing Ünika U-PV H1Z2Z2-K cables:
- Long-Lasting Performance: Designed to withstand harsh weather, UV exposure, and chemical resistance, these cables ensure component longevity.
- High Efficiency: With low DC resistance, they minimize energy losses during power transmission, optimizing system efficiency.
- Enhanced Safety Standards: The halogen-free, flame-retardant, and low smoke emission features enhance overall safety during system operation.
- Wide Temperature Range: These cables can perform exceptionally in extreme cold and hot weather, allowing flexibility in installation environments.
Reliable Solutions for Solar Energy Systems
Ünika U-PV H1Z2Z2-K cables are an integral part of modern photovoltaic systems. They meet the stringent standards of EN 50618 and other international benchmarks, making them one of the most reliable options for solar power systems.
Why Choose Ünika for Solar Cables?
Ünika has positioned itself as a trusted manufacturer of high-quality cables for solar applications. With a strong focus on safety, reliability, and cutting-edge design, Ünika delivers products tailored to meet industry demands.
Whether you’re installing solar panels for residential, commercial, or industrial purposes, Ünika’s U-PV H1Z2Z2-K AC cable provides unmatched performance and peace of mind.
