Energy-Storage Box Painting Lines for Latin America: Desert Sun, Altitude and Local Content

Provided by Lin Cong, Technical Director, MUSI Technology · Published September 26, 2026 · Last reviewed September 26, 2026

Quick answer: Storage projects in Chile, Mexico and Brazil combine very high UV, desert dust and, in some regions, high altitude. The box needs a UV-stable topcoat and well-protected edges; the paint shop needs filtered, pressurised booths, and if it sits at altitude, fans and burners sized for thinner air.

Altitude is an engineering input

At high altitude, air is less dense. Exhaust fans move less mass of air at the same speed, and burners need adjusted combustion air. Booth airflow, oven heating capacity and VOC treatment must be sized for site altitude, not sea-level catalogue values.

Box protection

• Primer–intermediate–topcoat system with UV-stable topcoat.
• Stripe coats on edges, doors and lifting points.
• Blasting with dust collection so the plant stays clean and the operators safe.
• Rain test before shipping.

Reference line configuration

For reference, a current 20-ft energy-storage box line design handles boxes of 6,058 × 2,438 × 2,591 mm up to 2,500 kg on a box-pulling chain, with automatic blasting, primer, intermediate and topcoat booths of 10 × 6.6 × 5.2 m, paint drying at 80–120 °C, powder curing at 200–220 °C, a rain test chamber and 160,000 m³/h of VOC treatment. The full table is on our container line case; MUSI’s fastest energy-storage box lines release one finished box per minute.

FAQ

Can the line handle both energy-storage boxes and other steel products? Yes, if the booths and conveyor are sized for the largest product and colour change is planned in.

Where MUSI Technology fits

MUSI supplied a vehicle body painting line in Mexico and designs energy-storage box lines as complete systems. Send site altitude, box size and output for a proposal.

Provided by Lin Cong, Technical Director, MUSI Technology