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VC50SDD

Product catalog summary

Product Overview:
The document describes the VC50SDD, a compact and cost-effective solar direct drive vaccine refrigerator pre-qualified by WHO. It features a 52.5-litre vaccine storage capacity with a stable internal temperature range of +2°C to +8°C, suitable for extended ambient temperatures from +5°C to +43°C. The refrigerator is designed to operate efficiently with a solar reference period of 3.5kWh/m2/24h and offers 74 hours and 15 minutes of autonomy at +43°C.

Features & Benefits:

Freeze Free™ technology prevents exposure to sub-zero temperatures.
Corrosion tested to DIN 8985 standards.
Includes an in-built handle with lock, solar-powered temperature display, and heavy-duty castors.
Environmentally friendly with R600a refrigerant and innovative insulation technology.
Completely battery-free with plug-and-play connectors for easy installation.
Tested to withstand ambient storage temperatures up to +70°C.
Includes a storage basket and LED status indicator.

Technical Specifications:

Net vaccine storage capacity: 52.5 litres.
Climate zone: Hot zone (+43°C).
Minimum rated ambient temperature: +5°C.
Recommended solar array size: > 300Wp.
Dimensions: 960 x 1000 x 740 mm; Shipping weight: 115 kg.
Operating voltage: 24 to 45 Vdc; Minimum starting voltage: 24 Vdc.
Compressor: Danfoss / Secop BD35K; Refrigerant: R600a.

WHO Pre-qualification:
The product is tested and certified to WHO PQS standards, ensuring reliable vaccine storage.

Company Overview:
Dulas Solar International specializes in providing high-quality solar solutions for areas with unreliable or nonexistent grid networks. Since 1982, they have supplied solar power systems globally for various sectors, including healthcare and humanitarian development. Their offerings include solar vaccine refrigerators, training, and technical advice on solar systems.

Catalog excerpts

PRODUCT OVERVIEW Compact and cost effective WHO pre-qualified 52.5L solar direct drive vaccine refrigerator. All of Dulas’ advanced SDD technology in a smaller package - designed to provide 365 days of cold.* Features & Benefits • 52.5 litre vaccine storage capacity with extremely stable +2°C to +8°C internal temperature • +5°C to +43°C extended ambient operating temperature range • Works at WHO solar reference period 3.5kWh/m2 /24h VACCINE CAPACITY • 74hr 15min autonomy at +43°C • Freeze Free™ technology to ensure vaccines are never exposed to harmful sub zero temperatures. Extended ambient • Corrosion tested to DIN 8985 • In-built handle with lock • In-built solar powered temperature display • All-metal, high strength hinges Integrated Solar Socket for mobile phone charging and/or temperature monitoring available according to customer requirements. • Heavy duty castors to make handling easier • Grade A User-independent freeze protection (UIFP) • Completely battery free, with plug and play connectors for easy installation • Environmentally friendly: R600a refrigerant with low global warming potential and innovative insulation technology, giving exceptional energy eiciency • Packaging tested to industry standards • Tested to survive ambient storage temperatures up to +70°C • Storage basket included • British made • CFC-free • Drain hole for easy cleaning. • LED status indicator

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VC50SDD Technical Specifications Performance Net vaccine storage capacity 52.5 litre Climate zone Hot zone (+43°C) Minimum rated ambient temperature +5°C Autonomy time 74hr 15min Recommended solar array size > 300Wp Technical Details Operating voltage 24 to 45 Vdc Minimum starting voltage 24 Vdc Minimum starting power 50 W Minimum solar radiation for 170 W/m2 (using 300 Wp array) continuous running Compressor Danfoss / Secop BD35K Experts in Solar innovation *365 days of cold: ensuring you always have a safe space to store vaccines Dulas have designed our SDD range...

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