Wind turbine converter, nacelle and tower-base cabinets run in fields/offshore — altitude derate, cold start, salt mist, big temperature swing.
1. Cold start
rotary compressor starts reliably at -40℃, avoiding cold-region shutdowns.
2. Salt mist & corrosion
Coastal/offshore: C5 anti-corrosion coating + IP55 against salt and condensation; stainless or coated casing.
3. Altitude derate
Thin air at altitude cuts condensation; size extra margin by altitude. Haocheng (HCK) full wide-temp range — get a wind plan.
