Fluke                                                       MET/CAL Procedure
=============================================================================
INSTRUMENT:            BMI 155: (1 year) CAL VER /5520
DATE:                  02-Sep-97
AUTHOR:                Fluke Corporation
REVISION:              $Revision: 1.1 $
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       8
NUMBER OF LINES:       93
CONFIGURATION:         Fluke 5520A
STANDARD:              5500A/COIL
=============================================================================
#
# Compatibility:
#   5500/CAL 5.0 or MET/CAL 5.0 or later.
#
# Subprocedures:
#   None
#
# Required Files:
#   None
#
# System Specifications:
#   TUR calculation is based on specification interval of the accuracy file.
#   The default 5520A accuracy file contains 90 day specs.
#
# Fluke makes no warranty, expressed or implied, as to the fitness
# or suitability of this procedure in the customer's application.
#
 STEP    FSC    RANGE NOMINAL        TOLERANCE     MOD1        MOD2  3  4 CON
  1.001  ASK-   R                    P                            F        V
  1.002  ASK+           K                              X
  1.003  STD          5500A/COIL
  1.004  HEAD         PRELIMINARY INSTRUCTIONS
  1.005  DISP         Warm-up time: NONE
  1.005  DISP         Temperature: 0 - 50 degC
  1.005  DISP         Humidity: 0 - 95% RH
  1.006  DISP         [32]                WARNING
  1.006  DISP         HIGH VOLTAGE is used or exposed during the performance
  1.006  DISP         of this calibration.  DEATH ON CONTACT may result if
  1.006  DISP         personnel fail to observe safety precautions.
  1.007  DISP         Connect the 5520A to the UUT as follows:
  1.007  DISP         [32] 5520A NORMAL HI to UUT LEFT V INPUT
  1.007  DISP         [32] 5520A NORMAL LO to UUT RIGHT V INPUT
  1.008  DISP         Press the ON button.
  1.008  DISP         Press the VOLTS button (for 2 seconds).
  1.008  DISP         Press the RMS button (for 2 seconds).
  1.009  HEAD         {VOLTAGE}
  1.010  DISP         Press and HOLD the MODE button for 5 seconds,
  1.010  DISP         to set the unit to the freerun mode.
  1.011  5520   1000  600V           1% 1/         60H            SI       2W
  2.001  HEAD         {HARMONIC VOLTAGE}
  2.002  5520         60Vpp                        60H            SQ    S  2W
  2.003  DISP         Press the HARM% button (for 2 seconds), and check the
  2.003  DISP         reading for harmonic #3.  NOTE you will need to step
  2.003  DISP         through harmonic #1 and #2 before reading harmonic #3.
  2.004  ASK-                              U
  2.005  ACC          33.3pct        TOL
  2.006  MEMI         Enter the UUT Harmonic #3 reading in percent:
  2.007  MEME
  2.008  MEMC         pct            1.3U
  3.001  ASK+                              U
  3.002  HEAD         {DISPLAY FUNCTIONS}
  3.003  HEAD         DISPLAY FUNCTIONS: {WAVE}
  3.004  5520         300V                         60H            SI    S  2W
  3.005  DISP         Press the WAVE button (for 2 seconds).
  3.006  EVAL   Is the display a 60Hz sinewave?
  4.001  HEAD         DISPLAY FUNCTIONS: {GRAPH}
  4.002  5520         60Vpp                        60H            SQ    S  2W
  4.003  DISP         Press the GRAPH button (for 2 seconds).
  4.004  EVAL   Is the display a harmonic spectrum (GRAPH)?
  5.001  HEAD         DISPLAY FUNCTIONS: {THD}
  5.002  5520         100V                         60H            SI    S  2W
  5.003  DISP         Press the THD% button (for 2 seconds).
  5.004  EVAL   Is a reading of <1% DIST-IEEE displayed?
  6.001  DISP         Disconnect the 5520A from the UUT.
  6.002  HEAD         {CURRENT}
  6.003  DISP         Press the AMPS button (for 2 seconds).
  6.003  DISP         Press the WAVE button for 2 seconds.
  6.003  DISP         Press and HOLD the AMPS button until the 10A range
  6.003  DISP         is selected (as indicated in left edge of the bargraph).
  6.003  DISP         Press the RMS button (for 2 seconds).
  6.004  DISP         Loop a piece of heavy gauge copper wire from the
  6.004  DISP         5520A 20A terminal to the AUX LO terminal.
  6.005  DISP         Connect the CURRENT PROBE to the UUT probe input.
  6.005  DISP         Clamp the current probe around the wire.
  6.006  5520   10    5A             2% 2/         60H            SI HC    2W
  7.001  DISP         Unclamp the probe from the wire and remove the wire from
  7.001  DISP         the 5520A 20A and LO terminals.
  7.002  DISP         Connect the 5500A/COIL to the 5520A AUX HI and LO.
  7.002  DISP         Clamp the current probe around the Coil.
  7.003  5520   500   100A           1% 1/         60H            SI       T5
  8.001  END