About KEI Solar Cable
KEI PV Solar cables are designed for connecting photovoltaic power supply systems.They are dedicated to the photovoltaic system direct current (D.C.) side with a nominal D.C. voltage of a 1.5kV. These cables can be used indoor & outdoor for flexible and fixed installations with high mechanical strength in extreme weather conditions. cables are designed to withstand the demanding environmental conditions that arise in any fixed, mobile, roof or architecturally integrated photovoltaic installation.
Applications:
These cables are suitable for permanent outdoor long-term use, under variable and harsh climate conditions. They are designed and tested to operate at a normal maximum conductor temperature of 90C and for 20,000 hours up to 120C. Therefore, the expected period use is 30 years under normal usage conditions.
Design: - Conductor Flexible Electrolytic Tinned fine copper strands, acc. To IEC 60228, class 5
- Insulation Crosslinked Halogen Free & Flame Retardant Insulation , Colour : White , Red Or Black
- Outer Sheath Crosslinked Halogen Free & Flame Retardant UV and ozone resistant Sheath in Black Or Black with Red Stri
Thermal Characteristics: - Short Circuit Temperature: 200C (at conductor max. 5sec)
- Thermal Endurance Test : According to EN 60216-2 (temperature index +120 Deg C)
Chemical Characteristics: - Mineral Oil Resistance: according to EN 60811-2-1
- Ozone Resistance: according to EN 50396 part 8.1.3 Method B
- Very good resistance to oil and chemicals
- Acid & Alkaline Resistance: According to EN 60811-2-1(Oxal acid and sodium hydroxide)
- Weathering-UV Resistance
Mechanical Characteristics: - Dynamic Penetration: According to requirement of Cables for PV systems
- Tensile Strength: 6.5 N/mm2 for insulation and 8 N/mm2 for sheathing according to EN60811
- Elongation of Insulation and sheathing: 125% according to EN60811
- Shrinkage : 2% at 120C according to EN 60811-1-3
| No. of cores | Conductor cross sectional Area. | Applicable standard | Cable Type |
| 1 | 1.5 to 16 sq.mm. | TUV 2 Pfg 1169 | ATC/ XLPO / XLPO |
| 1 | 1.5 to 16 sq.mm. | EN 50618 | ATC/ XLPO / XLPO |
| 1 | 1.5 to 16 sq.mm. | GEN 7098-1 | ATC/ XLPE / PVC |
Optimal Performance for Solar InstallationsKEI Solar Cable is built to maximize the efficiency and safety of your solar panel setups. Its single-core, copper construction supports stable power transmission at up to 1500 volts, reducing energy loss even over longer distances. Whether for residential rooftops or expansive solar farms, this cable offers reliability and consistent connectivity.
Durability and Versatility in ApplicationWith a sturdy 4 mm diameter and a full 100-meter length, the KEI Solar Cable is adaptable to various installation requirements. The top-quality copper conductor not only provides excellent conductivity but also resists corrosion, ensuring long-lasting endurance in diverse environmental conditions.
FAQ's of KEI Solar Cable:
Q: How is the KEI Solar Cable typically installed and used in solar power systems?
A: The KEI Solar Cable is installed by connecting solar panels to inverters or other electrical equipment. Its flexible, single-core design allows easy routing and secure connections in both rooftop and ground-mounted solar installations.
Q: What are the benefits of choosing a copper conductor for this solar cable?
A: Copper is known for its superior electrical conductivity, which results in lower energy losses. Additionally, copper offers excellent durability and corrosion resistance, making it ideal for long-term outdoor solar applications.
Q: When should I consider using a 1500V rated cable like this KEI model?
A: A 1500V rated cable is recommended for modern solar installations where higher system voltages are common. This rating supports safer operations and allows for greater flexibility in system design, especially in commercial and utility-scale projects.
Q: Where can this KEI Solar Cable be deployed?
A: The cable can be used in various environments, including residential, commercial, or utility-scale solar power systems. Its robust construction makes it suitable for both indoor and outdoor setups, even in harsh weather conditions.
Q: What is the process for safely handling and laying out the 100-meter cable during installation?
A: Begin by unspooling the cable carefully, avoiding sharp bends or excessive pulling. Plan the cable route ahead of time, secure it with appropriate fasteners, and ensure proper connections to the equipment as per local electrical standards.
Q: How does the 4 mm diameter of the KEI Solar Cable affect its performance?
A: A 4 mm diameter provides an optimal balance of flexibility and current-carrying capacity, ensuring efficient power transmission while remaining manageable during installation.