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Design Specifications Tag Says:
Serial Number: 158998-L
Model: PND2-29-21E
Normal Operating Temperature: N/A
Max. Operating Temperature: 650°F (343°C)
Heater Type: Electric
Heater Capacity: 36 KW - Split 1/3-2/3 Banks
Heater Amps: 14.4 A/28.8 A
Largest Motor Amps: 7.5 A
Total Motor Amps: 7.5 A
Control Voltage: 24/120 V, 1 PH, 60 Hz
Line Voltage: 480V, 3 PH, 60 Hz
Gas Supply Pressure: N/A
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Special Features with this Unit (from the manual):
# PROTOCL programmable temperature controller/hi-limit controller,
# MRC 7000 programmable circular chart recorder/hi-limi controller,
# numerous safety features.
# Unique Despatch design to combine higher fan volume of forced recirculated air with a system of perforated stainless steel walls for the ultimate in temperature uniformity.
# Back welded double wall construction and fiberglass insulation to reduce heat loss. Silicone rubber gaskets further minimize heat leakage.
# Rapid response heater
# Scracth-resistant baked enamle exterior and stainless steel interior for easy cleaning.
# Adjustable flowmeters for oxygen free performance,
# Water cooling to cool loads quickly or to operate at low temperatures within the sealed chamber,
# Main line disconnect switch with lockout and tagout features. The lockout and tagout should be used any time maintenance is performed out of sight of the main line disconnect switch. The switch is located on the control panel.
Options:
# Programming controls for controlling rate of temperature rise and processing timing functions.
# Records - 10 inch diameter round chart.
# Alarms, audible and visual to signal end of process or other events.
# Door lock to prevent opening door during cycle to assure process is not interrupted.
# Unit has more options as well!!!!
Maximum Temperature: 650°F (343°C)
Work Chamber Dimensions:
Width: 37" (940 mm)
Depth: 23" (58 mm)
Height: 37" (940 mm)
Capacity Feet: 21.0 feet3 (595 liters)
Control Stability: +/- 0.3°C
Repeatability: +/- 0.5°C
Utility Requirements: 208 Volts, 118.1 Amps, 60 Hz, 3 Phase, 36 Heater KW
415 Volts, 60.4 Amps, 50 Hz, 3 Phase, 36 Heater KW
480 Volts, 52.1 Amps, 60 Hz, 3 Phase, 36 Heater KW (unit is wired for this)
Utility Requirements for Controls: 24/120 Volts, 1 Phase, 60 Herz
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