Haier Ultra Low Energy Smart Frequency Conversion ULT Freezer 579L (20
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Haier Ultra Low Energy Smart Frequency Conversion ULT Freezer 579L (20.5cf) Shop All Categories BVV
Haier Ultra Low Energy Smart Frequency Conversion ULT Freezer 579L (20.5cf) Shop All Categories BVV
Haier Ultra Low Energy Smart Frequency Conversion ULT Freezer 579L (20.5cf) Shop All Categories BVV

Manufacturer: BVV

Haier Ultra Low Energy Smart Frequency Conversion ULT Freezer 579L (20.5cf)


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Haier Ultra Low Energy Smart Frequency Conversion ULT Freezer 579L (20.5cf)



Haier Biomedical Ultra Low Temperature Freezer Key Design Features

  • Microprocessor-controlled system designed for controllable range of -40 °C to -86 °C for cabinet space with 1 °C increment

  • Large LCD touchscreen for cabinet temperature, set temperature, ambient temperature, and input voltage

  • Settable high temperature and low temperature alarms

  • Automatic clean-filter alarm and sensor error alert

  • Adjustable storage shelf height

  • Can be connected with network, and remote alarm systems

  • Optional temperature recorder, storage racks and storage boxes



Field Proven Reliability

  • Refrigeration system designed and manufactured with best known practice, and components with highest possible quality

  • Reliability test performed and passed on all models including aging test on control electronics at 85 °C and 85% humidity environment

  • Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber

  • Specialized control system design for a well-balanced operation of cascade refrigeration system



  • Equipped with a complete alarm system with optional remote network monitoring system UL, ENERGY STAR and CE certified for application safety

  • Dual independent refrigeration systems, making the samples safer, The dual refrigeration systems run independently and alternately, and both of them can reach up to -80 °C through independent refrigeration.

  • Malfunction alarms including high and low temperature, power outage, sensor errors, high voltage and low voltage, clean-filter, and extremely high ambient, door ajar feature standard

  • Capable of producing two types of alarm outputs: audible buzzer and visible flashing light

  • Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages USB port for temperature data downloading

  • Safety padlock compatible on outer door


Installation and Application

  • Wide range operating voltage system from 115V to 230V designed to allow units installed in areas with poor voltage condition

  • Suitable for 10 °C to 32 °C

  • Ambient temperature

  • Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions

  • Freezer design for global installations

  • Robust door latch designed for secure door closing and compact casters for ease of maneuvering

  • Low Sound Level

  • Freezer chassis designed to absorb vibration and sound

  • Energy Saving

  • Unique door seal and breaker design for the minimum loss of cold temperature during a door opening

  • High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability

  • Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup

  • Condenser fan intelligently start-stop to reduce power consumption

  • Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples and save energy




Model DW-86L579BPT
Technical Data Cabinet type Upright
Climate Class N
Cooling Type Direct cooling
Defrost Mode Manual
Refrigerant HC
Noise((dB(A)) 43.5
Performance Cooling Performance(oC) -86
Temp Range(oC) -40~-86
Control Controller Microprocessor
Display LCD
Electrical Data Power Supply(V/HZ) 100~230/50/60
Power (W) 1100
Electrical Current(A) 6
Dimensions Capacity(L/Cu.Ft) 579/20.4
Net/Gross Weight (approx) 325/355
Interior Dimension (W*D*H) 620*716*1310
Exterior Dimension (W*D*H) 895*998*1980
Packing Dimension (W*D*H) 950*1055*2150
Container Load(20'/40'/40'H) 12/24/24
Functions Remote Alarm Y
High/Low Temp Y
Hot Condenser Y
Power Failure Y
Sensor Error Y
Low Battery Y
High Ambient Temp Y
Door Ajar Y
Accessories Caster Y
Foot Y
Test Hole Y/2
Shelves/ Inner Doors 3/4
USB Interface Y
5V Power Supply Port Y
Temp Recorder Optional
485 Port Standard
CO2 Backup System Optional
LN2 Backup System Optional
Others Certificate CE、UL