Stirling Ultracold SU780XLE Freezer
27.5 cu ft storage; -20°C to -86°C
Description
The Stirling Ultracold SU780XLE is an energy-efficient upright ultra-low temperature (ULT) freezer. Saves valuable laboratory space & reduces your freezer energy use.
Specifications
Application, Rating and Electric Data Application: Storage of general (non-flammable) laboratory materials
Storage: Volume 780 liters (27.5 cu. ft.)
Storage Capacity: 600 standard 2” boxes
Temperature Range: -20°C to -86°C @ 32°C (90°F) ambient, adjustable to 1°C increments
Electric Power: 100-240VAC at 50/60Hz (Japan) 120-240VAC at 50/60Hz (All other regions)
Maximum Power (Current): 1200 watts (10 amps @120V, 5 amps @240V), nominal
Auto-Voltage Capability: 120-240VAC at 50/60Hz (automatically adjusts)
Electric Supply Rating: 15 amp or greater grounded circuit
Noise: < 48 dB(A) at 1 meter from front of freezer in steady state operation
Indoor/Outdoor Use: Indoor use only
Application Environment: Non-corrosive, non-flammable, non-explosive
Ambient Operating Temperature: +5°C to +35°C (41°F to 95°F)
Useful Life: 12 years, nominal
Refrigeration System
Cooling Engine: Helium charged free-piston Stirling engine with continuous modulation
Heat Transport System: Gravity driven thermosiphon Refrigerant R-170 (Ethane) 90 grams
Evaporator: Cold wall (inner liner)
Heat Rejection: Finned heat exchanger with forced air cooling
Air inlet: Above freezer door, below mechanical compartment
Air outlet: Right side of top cover, upward
Defrost Method: Manual
Controller
Interface: Graphical user interface with touchscreen controls
Controller Type: Microprocessor with touchscreen input and display
Security: Lockable door, optional PIN requirement built in
Warm and Cold: Alarms Fully adjustable
Control Sensor: One RTD (PT100 Class A)
Event Log: All alarms, door openings
Dry Contacts: Normally closed, normally open, common; activated by power outage or any alarm condition
Temperature Log: 30 days available graphically
Battery Back-up: 12-hour control battery back-up for touchscreen
Internet Connectivity: Optional Ethernet connection transmitting in BACnet™ or MQTT protocols /Optional Sense Anywhere wireless temperature monitoring and logging
Performance Data
Steady State Energy Use: 6.67 kWh/day at -75°C (Weighted Average) (ENERGY STAR® Final Test Method)
Pull-Down from 25°C Ambient: 6.5 hours at -80°C (Empty Cabinet)
Recovery from Door Opening: 35 minutes at -80°C (ENERGY STAR® Final Test Method)
Warm-up Profile: 2.5 hours to -60°C at -80°C (Empty Cabinet) 6.5 hours to -40°C at -80°C (Empty Cabinet)
Heat Dissipation: 981 BTU/h (load to HVAC) at -80°C (Empty Cabinet)
Comes with our 90-day warranty.
Biotech Equipment Sales, Inc.: based in South San Francisco, the Biotech capital of the world, since 2009. We are dedicated to bringing high-quality pre-owned laboratory instrumentation to our scientific community.
Biotech Equipment Sales, Inc.
226 Miller Ave.
South San Francisco, CA 94080
650-871-5707 office
650-276-7487 fax
sales@biotechequipmentsales.com