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VC60SDD

Product catalog summary

Product Overview:
The VC60SDD is a hot zone rated solar direct drive combined vaccine refrigerator and water pack freezer, designed to operate efficiently at temperatures up to +43°C. It is ideal for outreach work in remote areas, offering a 57-litre vaccine storage capacity and a water pack freezing capacity of 2.4 kg per 24 hours.

Features & Benefits:

Extended operating temperature range from +5°C to +43°C.
94 hours 11 minutes holdover and 82 hours 48 minutes autonomy.
Corrosion tested to DIN 8985 standards.
Environmentally friendly with R600a refrigerant and innovative insulation technology.
Completely battery-free with plug and play connectors for easy installation.
British made and CFC free.

Performance:

Net vaccine storage capacity: 57 litres.
Recommended solar array size: > 600 Wp.
Minimum solar radiation for continuous running: 125 W/m².

Technical Details:

Operating voltage: 24 to 45 Vdc.
Minimum starting voltage: 24 Vdc.
Compressor: 2 x Danfoss / Secop BD35K.
WHO Pre-qualification: Test procedure E003/RF05.3-VP.3.

Definitions:

Autonomy: The time the refrigerator can maintain the vaccine load within +2°C to +8°C with minimal solar radiation.
Holdover: The time the refrigerator can maintain the vaccine load within +2°C to +10°C with no solar radiation.

About Dulas:
Dulas Solar International provides 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.

Catalog excerpts

PRODUCT OVERVIEW VC60SDD Hot Zone rated solar direct drive combined vaccine refrigerator and water pack freezer. Designed to operate at +43°C this combined refrigerator/ freezer is the ideal solution for supporting outreach work in remote areas. Features & Benefits • 57 litre vaccine storage capacity • Water pack freezing capacity: 2.4 kg per 24 hrs • Water pack storage capacity: 23 x 0.6 litres • +5°C to +43°C extended operating temperature range • Works at WHO solar reference period 3.5kWh/m2/24h • 94h 11 min holdover • 82h 48min autonomy • Corrosion tested to DIN 8985 • Inbuilt handle with lock • Inbuilt solar powered temperature display Integrated Solar Socket for mobile phone charging and/or temperature monitoring available according to customer requirements. • All-metal, high strength hinges • Heavy duty castors to make handling easier • User-independent Grade A freeze protection • 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 • Stacking baskets for easy-access stock management • British made • CFC free *product and application images for illustration purposes only

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VC60SDD Technical Specifications Performance Net vaccine storage capacity 57 litres Climate zone Hot zone (+43°C) Minimum rated ambient temperature +5°C Gross volume 124 litre refrigerator _24 litre freezer_ Waterpack freezing capacity 2.4kg at +43°C Waterpack storage capacity 13.8 at +43°C Technical Details Operating voltage 24 to 45 Vdc Minimum starting voltage 24 Vdc Minimum starting power 40 W refrigerator, 40 W freezer Minimum solar radiation for 125 W/m2 (using 600 Wp array) continuous running Compressor 2 x Danfoss / Secop BD35K What is ‘Autonomy’ and ‘Holdover’?...

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