MDF-U3386S-PE PRO ULT Upright Freezer

MDF-U3386S-PE PRO ULT Upright Freezer

All of the reliability that you would expect from Panasonic’s Ultra Low Temperature Freezers

The MDF-U3386S-PE PRO Upright ultra low temperature freezer maintains internal temperatures as low as -86°C with optimized operating efficiency and initial cost value without compromising performance. Through evolutionary design, the MDF-U3386S-PE achieves 22% higher energy conservation then the previous model.

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Panasonic preservation systems employ advanced technology to insure a high precision temperature environment.

  • Safe operation with advanced refrigeration system.
  • Improved accessibility.
  • Quiet operation.
  • Enhanced security.
  • The inner doors are removable for cleaning and defrosting.
  • Can hold up to 216 pcs of 2in boxes or 144 pcs of 3in boxes.
  • Quiet experimental environment through a new developed refrigeration system
  • A newly developed back cover and new components contribute to a excellent durability
  • Two independent and insulated inner door prevent cold air leakage
  • Easy to clean filters.
  • Remote alarm connections.
  • LED Digital display.
  • Mounted on castors.
  • Full range of optional accessories.

Product Specification

External dimensions (W x D x H)750 x 875 x 1850 mm
Internal dimensions (W x D x H)490 x 600 x 1140 mm
Volume333 litres
Net weight (approx)255 kg
Cooling performance-86 °C
Temperature setting range -50 ~ -90 °C
Temperature control range -50 ~ -86 °C
ControllerMicroprocessor Non-volatile memory
Temperature sensorPt-1000
Refrigeration systemCascade
High-stage compressor450 W
High-stage refrigerantHFC
Low-stage compressor750 W
Low-stage refrigerantHFC
Insulation materialPUF
Insulation thickness130 mm
Power failure V-B-R
High temperature V-B-R
Low temperature V-B-R
Filter V
Lid / door open -
Exterior materialPainted steel
Interior materialPainted steel
Inner door/lid 2 (Insulated)
Outer door/lid lockYes
Max. load -per shelf50
Max. load -total150
Access port 
position Back/Bottom x 2
Casters 4 (2 leveling feet)
Electrical and Noise Level 
Power supply230V 50Hz Single
Noise level49 dB
Drawers MDF-30R (Max 2)
Small inner door kit 
Temperature recorders 
-Circular type MTR-G85
-Continuous strip type MTR-85H
-Recorder housing (if required) MDF-S3085
RS485 interface module MTR-480
Liquid CO2 Back-up CVK-UB2
Liquid N2 Back-up CVK-UBN2


Drawers MDF-30R (Max 2)
Temperature recorders 
- Circular type MTR-G85
- Continuous strip type MTR-85H
- Recorder housing (if required) MDF-S3085
RS485 interface module MTR-480
Liquid CO2 Back-up CVK-UB2
Liquid N2 Back-up CVK-UBN2
>Instruction Manual MDF-U3386S-PE
>MDF-U3386S-PE Flyer

MDF-U3386S-PE ULT Upright Freezer