Specifications
The VLS 054 SDD Green Line Solar Direct Driven Refrigerator has a gross volume of 108 litres (3.81 cu. ft.) and a net volume of 55.5 litres (1.95 cu. ft.). It operates within a temperature range of +2°C to +8°C, even in ambient temperatures up to 43°C. The unit has an autonomy of 72.4 hours and a hold-over time of 78.2 hours. It uses R600a refrigerant and is classified under WHO PQS code E003/041 with Grade A freeze protection. The minimum solar radiation required is 3.5 kWh/m2/day, and it operates on a 12V DC voltage.

Dimensions and Weight
The refrigerator measures 850 mm (33.46 inches) in height, 720 mm (28.34 inches) in width, and 600 mm (23.62 inches) in depth. It has a gross weight of 85 kg (187.39 lbs) and a net weight of 65 kg (143.30 lbs).

Loading Quantities
The unit can be loaded in quantities of 44 per 20’ container, 92 per 40’ container, and 106 per EU standard truck.

Features
The refrigerator includes one storage basket, automatic temperature control, a lock with keys, and a plug-and-play solar kit. It is optimized for vaccine storage with an airflow-optimized basket and a digital solar-driven display. It is powered by four 90W solar panels.

Environmental and Quality Standards
The unit is eco-friendly, using R600a refrigerant and efficient cyclopentane insulation. It is designed for low energy consumption and is approved for use in +43°C hot zones. The refrigerator is WHO PQS approved and certified under ISO 9001, 14001, and 18001 OHSAS standards. It features a single compressor system and a galvanized, pre-painted steel cabinet, and it operates without a battery, relying solely on solar power.