PF1350 TECHNICAL MANUAL REV 1 2/06/14
4.3 PERFORMANCE
VERIFICATION
The following procedure can be used to verify operation and calibration of the PF1350
AC power supply.
WARNING !
THE FOLLOWING PROCEDURE EXPOSES PERSONNEL TO HAZARDOUS
VOLTAGE AND CURRENT LEVELS. REFER TO QUALIFIED PERSONS ONLY
4.3.1 EQUIPMENT REQUIRED
Table 4-1 lists the test equipment required to for performance verification. Other
equipment may be substituted provided that it meets the minimum requirements set in
the table.
#
DESCRIPTION SUGGESTED
TYPE
MINIMUM
SPECIFICATIONS
1 AC WATTMETER
YOKAKAWA WT-230
AC volts, amps, & frequency
0.25% to 500Hz.
2 TEST LOAD BANKS
AVTRON
12 OHM +/- 5% @ 1.2KW
48 OHM +/-5% @ 1.2KW
3 OSCILLOSCOPE
TEK TDS 2000 SERIES
20 MHz Bandwidth.
4 VARIABLE AUTO-
TRANSFORMER
SUPERIOR ELECTRIC
MODEL 1020 or equal
0 TO 250V @ 2KW , 60Hz
5 DISTORTION METER
HP339A or equal
1.0% Full Scale to 500Hz
Tuned rejection type.
6 TEST LEADS, PROBES ANY / Fabricate
As required.
4.3.2 SETUP
Set up equipment as illustrated in figure 4-1. For the remainder of this procedure the AC
power supply will be referred to as the DUT (Device Under Test). Turn on the power to
test equipment and allow a 10 minute warm up period before commencing with the test.
