Mechanical temperature control
Simple, durable controls suit practical off-grid installations.
60mm practical single-zone cabinet
60mm Single-Zone Solar Freezer 90L–318L
A cost-effective five-model solar freezer range for homes, shops, farms and rural projects that need dependable DC cooling with straightforward system sizing.
90L–318L5 models60mm insulationDC 12V / 24V
BR90C4 · 90L
BR138C4 · 138L
BR238C4 · 238L
BR318C4 · 318L90L–318LCapacity range
5Available models
60mmInsulation
−18°CFreezing capability
Product highlights
Built for practical solar cooling projects
Review the cabinet, controls and power-system features before choosing a model.
Practical cabinet hardware
Handles and cabinet fittings support frequent daily use.
Single-zone storage
Flexible capacity for food, drinks and temperature-sensitive goods.
Secure cold storage
Lockable storage for homes, shops and rural businesses.
Power options
Three practical operating methods
Select the power architecture around the site, autonomy target and available backup source.
01AC/DC adapter
Operate from a standard outlet with the correct adapter.
02Battery backup
Keep freezing through cloudy periods and nighttime operation.
03Complete solar system
Combine panels, battery and MPPT controller for off-grid use.
Specifications
Compare every published model
Use the table for initial selection, then confirm the final system with Besuncool for the destination climate and operating schedule.
| Specification | BR90C4 | BR138C4 | BR188C4 | BR238C4 | BR318C4 |
|---|---|---|---|---|---|
| Capacity | 90L | 138L | 188L | 238L | 318L |
| Input voltage | DC 12/24V · AC 100–240V with adapter | DC 12/24V · AC 100–240V with adapter | DC 12/24V · AC 100–240V with adapter | DC 12/24V · AC 100–240V with adapter | DC 12/24V · AC 100–240V with adapter |
| Insulation | 60mm | 60mm | 60mm | 60mm | 60mm |
| Product dimensions | 625×525×833mm | 815×525×833mm | 950×565×844mm | 1045×605×844mm | 1270×660×844mm |
| Packing dimensions | 660×550×873mm | 850×550×873mm | 958×609×875mm | 1103×649×875mm | 1310×704×875mm |
| N.W. / G.W. | 25 / 28kg | 29 / 33kg | 34 / 38kg | 36 / 40kg | 44 / 49kg |
| Temperature range | −18°C to +10°C | −18°C to +10°C | −18°C to +10°C | −18°C to +10°C | −18°C to +10°C |
| Rated power | 55W | 58W | 75W | 80W | 85W |
| Refrigerant | R134a / R290 / R600a | R134a / R290 / R600a | R134a / R290 / R600a | R134a / R290 / R600a | R134a / R290 / R600a |
| Recommended GEL battery | 1×12V–120Ah | 1×12V–120Ah | 1×12V–150Ah | 1×12V–180Ah | 1×12V–180Ah |
| Recommended solar panel | 1×350W | 1×350W | 1×450W | 1×510W | 1×510W |
| Charge controller | 30A MPPT | 30A MPPT | 30A MPPT | 30A MPPT | 30A MPPT |
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Applications
Real-world solar cooling
Practical solar freezing for everyday off-grid markets.
Off-grid communities
Reliable solar cooling for villages, clinics and community programs.
Independent shops
Practical product storage for rural retail and unstable-grid markets.
Farms and fisheries
Cold storage close to production, harvest and landing sites.
Project & OEM support
Configure the right product and solar system
Share the required model, quantity, destination, ambient temperature and power-system plan. Besuncool can support capacity selection, battery sizing, panel matching and export packaging.
- Capacity and model selection
- Battery and solar-panel sizing
- Logo and cabinet customization
- Sample and container quotations
