NF BP4620, Instruction Manual

Page: 185 / 214

7.8 Performance Test
BP4620
7-14

Amplitude accuracy test of CC mode internal DC signal source
Load: Short via a current shunt resistor
Measurement connection: Measure the detection voltage of the current shunt resistor with a DC
voltmeter and convert the measured value to a current value.
Settings: After setting initialization has been performed, set the operation mode and DC output
current according to the following table.
Judgment: If the output current of the BP4620 falls within the rated ranges in the following table,
the operation is judged to be normal.
Operation Mode Setting DC Output Current Setting Rated Range
CC-INT +20 A +19.84 to +20.16 A

20 A

20.16 to

19.84 A

Frequency accuracy test of internal AC signal source
Load: 3

resistance load
Measurement connection: Measure the signal (1 Vp-p) of the voltage monitor output terminal of
the BP4620 with a frequency counter.
Settings: After setting initialization has been performed, set the frequency and AC output
voltage according to the following table.
Judgment: If the output frequency of the voltage monitor of the BP4620 falls within the rated
range in the following table, the operation is judged to be normal.
Frequency Setting AC Output Voltage Setting Rated Range
10000 Hz 100 Vp-p 9999 to 10001 Hz

Amplitude accuracy test of CV mode internal AC signal source
Load: 3

resistance load
Measurement connection: Measure the voltage of the output terminal of the BP4620 with an AC
voltmeter.
Settings: After setting initialization has been performed, set the frequency and AC output
voltage according to the following table.
Judgment: If the output voltage of the BP4620 falls within the rated ranges in the following
table, the operation is judged to be normal.
Frequency Setting AC Output Voltage Setting Rated Range
500 Hz 120 Vp-p 119.2 to 120.8 Vp-p
(42.15 to 42.70 Vrms)
10 Vp-p 9.75 to 10.25 Vp-p
(3.446 to 3.623 Vrms)

Amplitude accuracy test of CC mode internal AC signal source
Load: Short via a current shunt resistor
Measurement connection: Measure the detection voltage of the current shunt resistor with an AC
voltmeter, and convert the measured value to a current value.
Settings: After setting initialization has been performed, set the operation mode, frequency, and
AC output current according to the following table.
Judgment: If the output current of the BP4620 falls within the rated ranges in the following table,
the operation is judged to be normal.
Operation Mode Setting Frequency Setting AC Output Current Setting Rated Range
CC-INT 500 Hz 60 Ap-p 59.64 to 60.36 Ap-p
(21.1 to 21.34 Arms)
6 Ap-p 5.91 to 6.09 A
(2.09 to 2.152 Arms
）