Kikusui KHA3000, Operation Manual, Page: 132 / 392

132
KHA3000
61000-3-12 2004: Test Flow
The test flow is shown below. Execute the test while selecting the Rsce. After the end of the
test time, you can save the test results, print reports, terminate the test and analyze the test
results.
p. 155
For details on analyzing the test results and judging conformance to the standard and AC
power supply and repeatability checking, see Chapter 7
“ Observation, Analysis and
Judgement of Harmonics .”

Determining the limit values
See
Is it balanced
three-phase
equipment?
Balanced
three-phase part
Separated
parts
Single-phase and
three-wire/
three-phase
parts
Is it
hybrid
equipment?
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Is the
largest I
3
less than
5% of I
1
?
Is
separation
possible?
Equipment with input current of 16 to 75 A per phase
Set the AC power voltage and frequency
Set the test conditions of this product
Measure the values of I
1
, I
5
and I
7
and the phase angle of I
5
I
1
: Reference fundamental current
I
5
: 5th harmonic current
I
7
: 7th harmonic current
Apply the limit value table
(Table 4) of balanced
three-phase equipment with
specified conditions.
Apply the limit value table
(Table 3) of balanced
three-phase equipment.
Apply the limit value table
(Table 2) of equipment other
than balanced three-phase.
Is the
phase angle of
I
5
90 to
150°?
Can
the phase
angle of I
5
range
from 0 to
360° ?
Are
I
5
and I
7
less than 5%
of I
1
?
Separation into
balanced three-phase,
single-phase and three-
wire/three-phase parts
The expression of each item is simplified. For details, refer to the standards.