GENERAL DESCRIPTION
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Model MC-3-.50-.50-H/AC (230V)
MC - MicroClimate
3 - 3 cubic feet of work space (excluding sensors)
.50-.50 - .50 HP HFC-404A, .50 HP R-508B Cascade Refrigeration System
H/AC - Hermetic Compressors, Air Cooled Condenser
Temperature Range: -70°C (-94°F) to +190°C (+375°F)
Control Stability: ±0.5°C from -50°C to +190°C, ±1°C below -50°C, at steady state
conditions after stabilization.
Temperature Performance: Temperature pulldown from +24°C (+75°F) to:
(Non-humidity operation) -40°C (-40°F) in 22 minutes
-54°C (-65°F) in 32 minutes
-68°C (-90°F) in 48 minutes
Temperature heat-up from:
+24°C (+75°F) to + 94°C (+200°F) in 6 minutes
+24°C (+75°F) to +190°C (+375°F) in 18 minutes
-34°C (-30°F) to + 24°C (+ 75°F) in 7 minutes
-68°C (-90°F) to + 24°C (+ 75°F) in 8 minutes
(Based on +24°C/+75°F ambient, 115 V service, and use of
included accessories. Some accessories may affect performance.)
Live Load Capacity: 350 watts at -40°C (-40°F)
250 watts at -54°C (-65°F)
Interior Dimensions: 17” wide x 17” deep x 18” high
(43.2 cm wide x 43.2 cm deep x 45.7 cm high)
Exterior Dimensions: 25.0” wide x 38.75” deep x 64.75” high
(63.5 cm wide x 98.43 cm deep x 164.5 cm high)
(Addition of certain accessories may increase dimensions)
Shipping Weight: Approximately 500 pounds/226 kilograms
Heat Rejection: Approximately 2,050 watts (7,000 BTU/hr) maximum during cooling
operation.
Utility Requirements: 230 volts (±5%), Single Phase, 50/60 Hertz, with dedicated
30 amp service required
Warning: Do not plug unit into a GFI Circuit Breaker.
Included Accessories: - 3” Access Port centered in left hand side
- Shelf Supports
- Refrigeration Service Taps
- 230 Volt, 30 amp plug with 10 foot power cord
Included Instruments: - EZT-430S Controller
*** Performance Speci! cations are based on the 230V unit
If the chamber is a 208V the times may be slightly longer.