PC5 SERIES WATT TRANSDUCER CALIBRATION MANUAL
Page 17
LOAD
I
E
±
±
Wattmeter
Standard
Voltage Adjust
Current Adjust
+
-
Output
Precision
Calibrator
±
±
±
±
E
E
I
I
Using a precision Calibrator
such as the Rotek 800A or
811A is the prefered
method of calibration.
Rotek Instruments Corp.
390 Main St.
Waltham, MA 02254
781-899-4611
Figure 10a
Figure 10b
Notes:
1)
50-ampere models require two (2) primary turns through the current
transformer window.
2)
PC5 models with the suffix B, D, E, or X5 require 120 volts AC instrument
power.
3)
The following indicates a connection between the PC5 watt transducer and
the calibrator.
Calibrator
Transducer
