Glossary duty cycle, Accessories, Specifications – Delta 66-651-1 User Manual
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GLOSSARY
DUTY CYCLE
Accessories for this unit are available at the store the unit was purchased.
ACCESSORIES
Become familiar with these terms before operating the unit.
CFM: Cubic feet per minute.
SCFM: Standard cubic feet per minute; a unit of measure of air delivery.
PSIG: Pounds per square inch gauge; a unit of measure of pressure.
Code Certification: Products that bear one or more of the following marks: UL,
CUL, ETL, CETL, have been evaluated by OSHA certified independent safety
laboratories and meet the applicable Underwriters Laboratories Standards for
Safety.
Cut-In Pressure: While the motor is off, air tank pressure drops as you
continue to use your accessory. When the tank pressure drops to a certain low
level the motor will restart automatically. The low pressure at which the motor
automatically restarts is called "cut-in" pressure.
Cut-Out Pressure: When an air compressor is turned on and begins to run,
air pressure in the air tank begins to build. It builds to a certain high pressure
before the motor automatically shuts off - protecting your air tank from
pressure higher than its capacity. The high pressure at which the motor shuts
off is called "cut-out" pressure.
Branch Circuit: Circuit carrying electricity from electrical panel to outlet.
Model No.
66-651-1
Running Horsepower
2.0
Bore
2-3/8"
Stroke
1.35"
Voltage-Single Phase
120V/60Hz/1Ph
Minimum Branch Circuit Requirement
15 amps
*Fuse Type
Time Delay
Air Tank Capacity
25
Approximate Cut-in Pressure
110 PSIG
Approximate Cut-out Pressure
135 PSIG
SCFM @ 40 psig
7.5
SCFM @ 90 psig
5.0
SPECIFICATIONS
This air compressor pump is capable of running continuously. However, to
prolong the life of your air compressor, it is recommended that a 50%-75%
average duty cycle be maintained; that is, the air compressor pump should not
run more than 30-45 minutes in any given hour.