Solar Powered Cold Room Chiller / Freezer Container Solution

Off Grid Cold Storage Powered by Clean Solar Energy

The Solar Powered Cold Room Chiller / Freezer is a fully integrated, containerized cold storage solution designed for reliable operation in off grid and hybrid environments. Housed inside a 20 foot container, this system provides stable temperature control for food, agriculture, fisheries, pharmaceuticals, and commercial cold chain applications using renewable solar power.

The system combines high efficiency solar PV modules, lithium battery storage, an intelligent inverter, and a dedicated photovoltaic refrigeration unit to ensure continuous cooling day and night with minimal operating costs.

Key Features

• Container size: 20-foot GP container
• Cold room internal size: 4500 × 2200 × 2200 mm
• Storage volume: 21.8 m³
• Temperature ranges:
• Chiller: 0°C to +10°C
• Freezer: -18°C to -25°C
• Insulated panels: 100 mm polyurethane panels (density 42±2 kg/m³)
• Dedicated PV refrigeration unit with inverter and lithium battery
• High-efficiency 600W mono solar panels
• Intelligent microcomputer temperature controller
• Hybrid operation (PV + battery + optional grid backup)

System Components

• Double color steel polyurethane cold room panels
• Cold room door and mesh gate door
• Anti-slip aluminum floor panel
• Photovoltaic refrigeration unit (Emerson ventilated cooling system)
• Lithium battery and smart inverter
• 8 × 600W monocrystalline solar panels
• Alloy mounting shelves for PV modules
• Electrical cabinet with motor protector and temperature controller

Benefits

✔ Operates without diesel generators
✔ Reduces electricity and fuel costs
✔ Supports cold-chain reliability in remote areas
✔ Factory pre-installed and tested
✔ Easy and fast installation on site

Applications

• Fruit & vegetable storage
• Fish and seafood preservation
• Meat and poultry storage
• Dairy products
• Pharmacies and vaccines
• Rural and off-grid commercial cold storage