EX Series Operating Manual
5-3. Equipment required for Calibration.
We recommend as below measuring instruments in other to calibrate the power supply.
M/I
Requested performance
Using article
Agilent 34401A
Digital Voltmeter
Resolution: 0.1 mV
Voltage Calibration
Recommended
Electronic Load
Current
monitoring
0.001Ω , 0.01%
When current
calibration,
Current calibration for
Power Supply
(General load resistor is
also OK)
Voltage Range: 500 Vdc
Current Range: 120 Adc
Open and Short Switches
Transient On/Off
Agilent 34401A
Digital Voltmeter
Accuracy: 0.01%
Voltage Calibration
5-4. Technic of Calibration.
Measuring ripple & noise
monitoring
Oscilloscope
100 MHz with
20MHz bandwidth
Tektronix
TDS3014
calibration,
As below is for calibration technics.
Instruments Connection Drawing.
▌Connect as Figure. 4-1.
▌When calibrates voltage, turn off the electronic load or remove the connection from output
bus bar.
bus bar.
▌It is fine to use the general load resistor instead of electronic load.
< Figure. 4-1 >
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