Power modules and controllers in EV charging piles, swap stations and charging stacks sit outdoors year-round — humid, dusty, sun-exposed, hot. Fans only circulate air, they don't cool.
1. Why a cabinet AC
Closed-loop compression holds the cabinet at setpoint; IP55 blocks dust/spray for outdoor and rainy use; -40~+55℃ covers north/south climates.
2. Sizing tips
- Size by module heat, +20% margin;
- Sun-exposed faces: upsize or add shade;
- Remote monitoring: choose RS485/Modbus;
Haocheng (HCK) 3000–7500W fits charging cabinets — get a plan.
