Introduction

METAFRIDGE CFD-50 SOLAR DIRECT DRIVE REFRIGERATOR
- The CFD-50 SDD MetaFridge provides safe, solar-powered vaccine storage for health facilities that have minimal or no mains power, and extreme ambient temperatures.
- Extensively tested ColdSafe thermosyphon technology keeps vaccines cold with no risk of freezing through 5+ day periods with inadequate sunlight.
- MetaFridge patented technology is licensed for manufacture to Aucma.
Key Specifications
Storage Volume | 50L |
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Gross Volume | 68L |
Ambient Operating Temperature | 10~43°C |
Mains Input Voltage Range, nominal/full operating | 100 – 240VAC / 90-290VAC |
Input Frequency | 50~60Hz |
External Dimensions | 65.5×54.5×159cm |
Holdover Time without power at constant 43°C ambient temperature at constant 25°C ambient | 5 days (120 hours) |
Net Weight | 210kg |
Ambient pressure | 75kPa – 106kPa |
Solar Array Voltage Range / Peak Power Rating | 15-24VDC / 300W |
Maximum Mains Input Power (AC) | 150W |
Energy Harvesting Outputs | USB Charging (2): 5V / 1A each 12V automotive: 12V / 2A EHC Accessory: 0V-18V / up to 8A |
Refrigerant | R600a/150g |
The Device
COLDSAFE TECHNOLOGY PROVIDES SAFE, FREEZE-FREE COLD STORAGE
- Provides reliable solar-powered vaccine storage for health facilities that have minimal or no mains power and extreme ambient temperatures
- Keeps vaccines at a stable 2 to 8 °C with no risk of freezing
- Offers 5+ days of holdover during periods of inadequate sunlight at ambient temperatures of 43 °C and even longer at lower ambient temperatures
- Calculates and displays remaining holdover time
SOLAR DIRECT DRIVE OFFERS RELIABILITY AND FLEXIBILITY
- Universal PV mounting includes 3x100W PV modules and universal (roof, pole or ground) PV mounting rack with 20m cable, and 1.5m ground rod
- Integrated energy harvesting supplies power to accessories using excess solar energy
- Outputs include 12V (2A), 2x5V USB (1A), and 3-18V (8A) defined load output
- Includes integrated AC input with a voltage range of 90-290V and includes surge, under-voltage, and over-voltage protection
- Solar input is prioritized if both solar and AC are connected
CONTINUOUS MONITORING, REPORTING AND ALERTS
- Continuously monitors temperature, power status and door openings
- Smart control via real-time data collection and analysis
- Integrated 30-day temperature logs and alarm displays
- Visual and audible alarms for temperature excursions, improperly closed doors or low holdover time
- Optional remote performance monitoring module enables cloud-based web dashboard for viewing performance and real-time email or mobile alerts
SMART PHYSICAL DESIGN
- Front opening for easy access
- Includes vaccine trays
- Robust structure protects internal components
- Sturdy handles allow for easy transport
- Integrated plastic base prevents corrosion
- Tough grating prevents rodents from causing damage
The CFD-50 SDD is pre-qualified by the World Health Organization (WHO) and meets specifications for E003/RF06.3 Solar Direct Drive Refrigerator, E006/TR06.3 30-Day Temperature Record, E007/EHC1.1 Energy Harvesting. The optional remote monitoring module meets E006/TR03.1 Programmable Remote Temperature Monitoring System.
