LSZH Compounds for Photovoltaic Cable
- European-standard photovoltaic materials, including TUV, EN, and IEC photovoltaic materials, prioritize transparency.
- American-standard photovoltaic materials, including UL4703 photovoltaic materials, meet VW-1 flame retardancy.
- Energy storage photovoltaic materials, compliant with CQC1143/2PFG2693 standards.
Product Detailed Specifications
Appearance
Shape: Uniform cylindrical or lentil-shaped granules with a smooth, glossy surface, uniform particle size, and stable extrusion performance.
Color: Available in black, off-white, or white, depending on the structure, ensuring color stability under long-term outdoor exposure.
Customization: Custom colors include natural, red, and blue to meet various solar cable identification requirements.
This granule is non-hygroscopic, dust-free, and easy to process, making it suitable for continuous extrusion of photovoltaic cable insulation and jacketing.
Technical Parameters
| Property | Test Standard | Typical Value | Function / Description |
| Density (g/cm³) | ASTM D792 | 1.38–1.45 | Stable melt flow and extrusion behavior |
| Tensile Strength (MPa) | IEC 60811-501 | ≥ 12.5 | High mechanical durability |
| Elongation at Break (%) | IEC 60811-501 | ≥ 150 | Excellent flexibility and bending resistance |
| Oxygen Index (%) | ISO 4589 | ≥ 30 | Superior flame retardant performance |
| Smoke Density | IEC 61034 | Pass | Low smoke emission during fire |
| Halogen Content | IEC 60754-1 | ≤ 0.5% | Fully halogen-free and eco-safe |
| Thermal Stability (°C) | IEC 60811-401 | ≥ 200 | Reliable performance under heat |
| UV Resistance | ASTM G154 | Pass (720h+) | Excellent weathering protection |
| Cold Bend Test (°C) | IEC 60811-504 | -40°C | Maintains flexibility in low temperatures |
| Processing Temperature (°C) | – | 150–190 | Suitable for standard extrusion lines |
Product Features
Excellent Flame Retardancy: Complies with IEC 60332-1 / EN 50618 standards, ensuring reliable fire safety.
Low Smoke Halogen-Free: Reduces the release of toxic gases and corrosive halogens during combustion, protecting personnel and equipment.
UV and Weather Resistance: Maintains stable performance even under sustained sunlight and outdoor aging conditions.
High Electrical Insulation: Ensures reliable dielectric strength for solar DC cables and junction box wires.
Heat and Cold Resistance: Stable performance in temperatures from -40°C to 120°C, suitable for global climates.
Eco-Friendly: 100% recyclable and RoHS/REACH compliant, making it an ideal choice for sustainable photovoltaic applications.
Applications
This LSZH material is commonly used in the insulation layer or sheath structure of photovoltaic DC cables that meet PV1-F, EN 50618, and TUV standards, solar junction boxes and inverter connecting cables, outdoor renewable energy power generation systems, green buildings and environmentally friendly power projects that require low-smoke halogen-free materials, and cable accessories and insulation components for solar installations.
ZMS Material Services & Logistics
Professional Technical Support
ZMS’s experienced materials engineers provide guidance on compound selection, cable insulation design, and custom formulations for various grades. We ensure that every batch meets your electrical, mechanical, and fire safety requirements.
Quality Assurance & After-Sales Service
Each batch of material pellets undergoes rigorous quality control, including density, dielectric strength, and flame retardancy testing. Our after-sales team is available to provide consultation, troubleshooting, and replacement services if necessary.
Customized Packaging Solutions
ZMS Material compounds are supplied in pellet or granular form and are typically packaged in moisture-proof polyethylene bags, kraft paper drums, or plastic drums. We can also provide custom packaging with custom graphics to protect the integrity of the material during transportation and storage.
Flexible Shipping & Delivery
We work with reliable logistics partners to offer global shipping services, including container, pallet, or bulk shipping. Dedicated personnel and meticulously planned shipping procedures prevent moisture, heat, or mechanical damage, ensuring the compound arrives in optimal condition.