The combined transformer for photovoltaic power generation is a series of products independently developed based on the conventional combined transformer and in combination with domestic demand. It is suitable for 10KV and 35KV terminal power supply systems, with a capacity of up to 2750KVA and below. This product uses transformer oil as the insulation and arc-extinguishing medium, featuring small size, light weight, convenient installation, reliable power supply, strong integrity, and simple maintenance. The enclosure protection level of this product developed by our company reaches IP54.
■ Altitude: ≤ 3,000 m;
■ Ambient temperature: -45°C to +45°C;
■ Outdoor wind speed: ≤ 35 m/s;
■ Seismic level: Horizontal acceleration not greater than 0.3g, vertical acceleration not greater than 0.15g;
■ Pollution degree: Class III;
■ Enclosure protection level: IP54;
■ Installation location: Outdoors.
If the above normal operating environmental conditions are exceeded, users can negotiate a solution with our company.

