CPS100 SERIES OPERATION MANUAL
SECTION 6:
Entire Contents Copyright
2018 by Adaptive Power Systems, Inc. (APS) • All Rights Reserved • No reproduction without written authorization from APS.
APS CPS100 Series Power Source Operation Manual
Page 138 of 231
There are three test levels for the IEC 61000-
4-28 test. They are Level 2through 4. Test
levels and durations are defined by the IEC
61000-4-28 standard.
To select the appropriate product test level
for the unit under test, move the cursor to
the “Level =” field and press [Enter]. A drop
down list with test level selections is
displayed.
The following parameters can be edited by
the user as needed:
•
Unom:
Nominal test voltage. Fixed at 230V in standard modes.
•
Frequency:
50Hz or 60Hz in standard modes.
•
tp:
Rise/ Fall time.
•
Up Limit:
Percent of Nominal Frequency.
•
Down Limit:
Percent of Nominal Frequency.
These parameters are referenced in the figures below.
Figure 6-13: IEC 4-28 Frequency Variation Sequence
