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SPECIFICATIONS
Name Ultra-Low Temperature Freezer
Model MDF-U52V MDF-U52VC (For U.S.A. only)
External dimensions W770 x D875 x H1990 (mm)
Internal dimensions W630 x D600 x H1380 (mm)
Effective capacity 519 L
Exterior Painted steel
Interior Painted steel
Outer door Painted steel
Inner door ABS resin panel with stainless frame, 2 doors
Shelf Stainless steel, 3 shelves (adjustable)
Inner dimension; W608 x D533 (mm), Load; 50 kg/shelf
Access port 17 mm diameter, 2 locations (back, bottom)
Insulation Vacuum insulation panel + Rigid polyurethane foamed-in place
Compressor High stage side; Hermetic type, Output; 750 W
Low stage side; Hermetic type, Output;1100W
Evaporator Tube on sheet type
Condenser High stage side; Fin and tube type, Low stage side; Shell and tube type
Refrigerant High stage side; R-407D, Low stage side; R-508
Temperature controller Microcomputer control system
Temperature display Digital display
Thermal sensor Platinum resistance (Pt 1000Ω)
Alarm High temp. alarm, Low temp. alarm, Power failure alarm
Door alarm, Filter check, Battery alarm
Remote alarm contact Allowable contact capacity: DC 30V, 2A
Battery Nickel-metal-hydride battery, DC6V, 1100mAh, Auto-recharge
Accessories 1 set of key, 1 scraper
Weight 305 kg 310 kg
Voltage booster None Built-in
Optional component Inventory rack (IR-220U, IR-224U), Independent inner door (MDF-5ID)
Automatic temperature recorder (MTR-G85)
Back-up system (CVK-UB2, CVK-UB2(I)): LCO
2
Note:
• Design or specifications will be subject to change without notice.
• The battery for power failure alarm is an article for consumption. It is recommended that the battery will be
replaced about every 3 years. Contact Sanyo sales agency at the time of replacement of the battery for recycling.