180°C High Voltage Wires & Cables are designed for harsh situations, ensuring dependable performance in high-temperature settings. Their superb insulation and strong design make them perfect for demanding applications requiring high levels of safety and longevity.
Operating Temperature: -65°C to +150°C (220°C short-time withstand)
Operating Voltage: 3KV, 6KV, 10KV, 20KV, 30KV, 40KV, 50KV
Insulation: silicone rubber
Approval: UL
The temperature rating of 180°C for high voltage cables indicates the maximum continuous operating temperature that the cable can withstand without experiencing significant degradation in performance or insulation integrity. This rating is crucial for ensuring the cable's reliability and safety under elevated temperature conditions.
Insulation Materials:
High voltage cables rated for 180°C typically use advanced insulation materials that can withstand high temperatures while providing effective electrical insulation.
Common insulation materials include silicone rubber, fluoropolymers (e.g., PTFE), and specialized thermoplastic materials designed for high temperature applications.
Thermal Stability:
The selected insulation material should exhibit excellent thermal stability, maintaining its properties and performance over a wide temperature range.
These cables are engineered to resist thermal aging, preventing deterioration of the insulation material when exposed to elevated temperatures for extended periods.
Heat Resistance:
180°C high voltage cables are designed to handle high thermal loads generated by electrical currents flowing through the conductors.
The insulation material must effectively dissipate heat and prevent thermal breakdown under load conditions to ensure long-term reliability.
Flexibility at High Temperatures:
Despite their high temperature rating, these cables are engineered to remain flexible and manageable, allowing for easy installation and routing within confined spaces or complex configurations.
Flexible insulation materials enable the cable to withstand mechanical stress and bending without cracking or losing electrical properties.
The voltage rating of a cable is typically expressed in volts (V) and represents the maximum electrical potential difference that the cable can handle continuously without breakdown.
It is determined by factors such as the insulation material's dielectric strength and thickness, as well as the cable's design and construction.
Voltage ratings ensure that the cable can safely operate under specified electrical conditions, minimizing the risk of electrical arcing, insulation damage, or short circuits.
Exceeding the voltage rating can lead to insulation breakdown, potentially causing electrical hazards or equipment malfunction.
Insulation Material:
The choice of insulation material plays a crucial role in determining the voltage rating of high temperature cables.
Insulation materials with high dielectric strength, such as silicone rubber, fluoropolymers (e.g., PTFE), or specialized thermoplastics, enable higher voltage ratings.
Insulation Thickness:
Thicker insulation layers can enhance the cable's voltage rating by providing additional dielectric strength and electrical insulation.
Proper insulation thickness is essential to prevent voltage breakdown, especially in high voltage applications.
Operating Conditions:
The cable's voltage rating considers the anticipated operating conditions, including temperature, environmental factors, and electrical load.
Elevated temperatures can affect the insulation properties and voltage handling capabilities of the cable.
In electric vehicles, high voltage cables are subjected to significant electrical stresses due to the high voltages (typically 400-800 volts) used in battery packs and powertrain systems.
The voltage rating of 180°C high voltage cables ensures safe and reliable power transmission in EVs, supporting efficient operation and performance.
