Flame-retardant copper core wires (RVV3*2.5/4mm², selected according to equipment power): For main power wiring of equipment, with 1-2m margin reserved;
Grounding wires (yellow-green dual-color, 2.5mm² and above): Special for grounding of equipment shell and control cabinet;
Copper cable lugs (matching wire calibers), insulation terminals: Connect wires to terminals/bolts to prevent poor contact;
Independent earth leakage protection switch (matching equipment power, with overload protection): Special power supply switch for equipment, avoid sharing with other equipment;
Waterproof junction box (for outdoor/humid environment installation): Transfer for external wiring to prevent water vapor from entering;
Trunking/conduit (PVC/metal): Organize exposed wiring for a neat appearance and anti-collision protection.