How should single-core and multi-core cables be properly selected for Shenghua Cable? For what specific applications are they suitable respectively?

Answer: Differentiation can be achieved quickly based on application scenario, current rating, and installation. 

  At Shenghua, single-core cables are suitable for photovoltaic DC systems, energy storage DC systems, high-voltage applications (10 kV and above), high-power/high-current applications, long-distance power transmission, and applications requiring efficient heat dissipation.

  Advantages: Excellent heat dissipation, higher current carrying capacity, high voltage rating, and single-core failure does not affect other circuits; compatible with 1500V photovoltaic high-voltage DC systems.

  Multi-core cables are suitable for applications such as factory three-phase power systems, building power distribution, main circuits in home installations, control circuits, incoming/outgoing lines for distribution substations, and projects requiring simplified on-site wiring with minimal cable routing.

 Advantages: Handles multiple circuits in a single cable, simplifying installation, ensuring neat wiring, reducing cable tray and labor costs, and offering superior cost-effectiveness.

One-Sentence Selection Principle: For photovoltaic energy storage systems requiring high voltage, high current, and stringent long-distance heat dissipation, use single-core cables; for conventional power lighting and control wiring where simplicity and labor efficiency are prioritized, use multi-core cables.