Products Switchgear Low-Voltage Switchgear

380V Outdoor Main Switch Cabinet for Ski Resorts

Material: carbon steel
Color: Gray
Place of Origin: Shanxi, China
Application: Industrial
Product Category: Low-Voltage Switchgear

This 380V outdoor main switchgear is specially designed for ski‑resort applications. It applies to AC 380V/220V three‑phase four‑wire distribution systems and serves as the backbone power‑distribution unit for outdoor ski‑resort electrical networks. Engineered for harsh outdoor ski‑resort conditions featuring low temperatures, heavy snowfall and high humidity, it reaches IP55 protection class with outstanding low‑temperature resistance, water‑proofing, snow‑proofing and anti‑corrosion performance. Integrated with main circuit breaker, disconnector, metering instruments and intelligent protection devices, it realizes power distribution, control and protection for all outdoor ski‑resort equipment and ensures safe and stable operation of on‑site facilities.

‑ Rated Voltage: AC 380V/220V
‑ Rated Current: 400A ~ 1250A (customizable)
‑ Poles: 4P
‑ Protection Class: IP55
‑ Short‑circuit Withstand Current: ≥80kA‑120kA
‑ Operating Temperature: ‑40℃ ~ 50℃
‑ Cabinet Material: Low‑temperature‑resistant stainless steel, featuring water‑proof, snow‑proof, anti‑corrosion and UV‑resistant properties
‑ Compliance Standards: GB 7251.1, IEC 61439‑1
‑ Protection Functions: Overload, short‑circuit, earth‑leakage, over‑voltage, under‑voltage and phase‑loss protection. Optional functions include intelligent temperature control, snow‑melting heating, remote monitoring and fire‑alarm interlock.

① Custom‑engineered for low‑temperature outdoor ski‑resort environments. Constructed from low‑temperature‑resistant stainless steel, the cabinet withstands extreme temperatures down to ‑40℃ without cabinet brittleness or component failure, supporting year‑round outdoor deployment at ski resorts.
② IP55 high‑level protection with water‑proof and snow‑proof sealing design. It resists heavy snow accumulation, rain splashing and ice‑snow impact, and can be installed directly on open‑air ski‑resort grounds without additional protective shelters.
③ Built‑in snow‑melting heating device activates automatically under low‑temperature snowy conditions to melt snow accumulated on cabinet tops and door locks, preventing cabinet freezing and maintaining accessible operation at all times.
④ High current‑carrying capacity as the main switchgear for ski resorts. It supplies power for magic carpets, cable cars, snow‑making machines, snow groomers, lighting, audio systems and all other outdoor ski‑resort equipment.
⑤ Optional intelligent monitoring system tracks cabinet internal temperature, humidity and equipment operating status in real time, and triggers automatic alarms upon abnormalities, enabling unattended operation and maintenance for ski‑resort power‑distribution systems.

‑ Power distribution for magic carpets and cable cars at ski resorts
‑ Power supply for snow‑making machines and snow groomers
‑ Power distribution for outdoor ski‑resort lighting systems
‑ Power supply for ski‑resort audio and public‑address systems
‑ Power distribution for tourist service facilities at ski resorts
‑ Power supply for emergency rescue equipment at ski resorts
‑ Outdoor power distribution for ski‑resort ticketing systems

Q1: What is the minimum operating temperature for this ski‑resort main switchgear?

A: Designed for low‑temperature service, the equipment operates reliably down to ‑40℃. It adapts to extreme cold conditions of northern ski resorts and avoids malfunctions induced by low temperatures.

Q2: Does the cabinet provide snow‑proof and water‑proof performance?

A: Rated IP55, the cabinet adopts fully sealed water‑proof and snow‑proof construction. It withstands heavy snow accumulation, rain splashing and ice‑snow impact, and is suitable for direct installation in outdoor snowy environments.

Q3: Is snow‑melting heating function available?

A: A built‑in snow‑melting heater comes as standard. It starts automatically during low‑temperature snowfall to melt snow on cabinet surfaces and prevent door locks and operating mechanisms from freezing, ensuring normal equipment operation.