User Manual
AMETEK Programmable Power
BPS Series
127
7.4.1
Output Cal
300 VAC Range DC Zero:
Program the output to the 300 VAC Range by pressing and selecting
the 300 Range with the shuttle. Program the output to 0.0 volts and 60
Hz. Go to the OUTPUT CAL screen, select the VOLT ZERO
parameter and adjust the output to 0.0 ± 0.005 VDC.
Save this value
by pressing the ENTER key.
300 VAC Range High Freq DC Zero:
Required for Series II models with –HF option only. Program
the output to the 300 VAC Range by pressing and selecting the 300
Range with the shuttle. Program the output to 0.0 volts and
820
Hz.
Go to the OUTPUT CAL screen, select the VOLT ZERO parameter
and adjust the output to 0.0 ± 0.005 VDC.
Save this value by pressing
the ENTER key.
To calibrate AC output, set the power source to the AC mode, high voltage range. For BPS units with the
–HV optional range, use the 300V range for all calibrations. Select the OUTPUT CAL entry from the
MENU 3 screen. Refer to section 5.2.10 for relevant LCD screen.
300 VAC Range Full-scale:
Before programming the output voltage, first set the
ALC
mode to
OFF
in the UTILITY, VOLT/CURR CONTROL screen. Then select
the 300 VAC Range from the Program 1 screen. Program the output to
240.0 volts and 60 Hz and close the output relay. Go to the OUTPUT
CAL screen, select the VOLT FS and enter 20000. With the shuttle,
adjust this value to obtain 240 ± 0.05 volts at the output as measured
with an external DMM. Use the ENTER key to save this value.
