Parr Instrument 4875 - Manual (Page 5)

4875 Power Controller
P a r r I n s t r u m e n t C o m p a n y 6
g
eneral
s
PecIfIcatIons
Electrical Ratings
115VAC 50/60 Hz 15.0 Amps
230VAC 50/60 Hz 15.0 Amps
Before connecting to a reactor or heating device,
the user must be sure that the line, load and other
characteristics of the installation do not exceed the
following limits:
Voltage: Fluctuations in the line voltage should not
exceed 10% of the rated nominal supply voltage shown
on the data plate.
Frequency: Controllers can be operated from either
a 50 or 60 Hertz power supply without affecting their
operation or calibration.
Current: The total current drawn should not exceed
the rating shown on the data plate on the controller by
more than 10 percent.
e
nvIronmental
c
ondItIons
This instrument is to be used indoors and requires 3
square feet of space below the controller in a well-
ventilated area with convenient access to an electric
outlet.
Operating: 15 ºC to 35 ºC; maximum relative humidity
of 80% non-condensing. Installation Category II (over
voltage) in accordance with IEC 664.
Pollution degree 2 in accordance with IEC 664.
Altitude Limit: 2,000 meters.
Storage: -25 ºC and 65 ºC; 10% to 85% relative
humidity.
Provisions for Lifting and Carrying
Before moving the instrument, disconnect all
connections from the rear of the apparatus. Lift the
instrument by grabbing underneath each corner.
Caution!
Do not use in hazardous atmospheres.