AMETEK MX CTSL - Manual (Page 115)

User Manual MX-CTSL Compliance Test System
California Instruments Revision H 112
11. EN 61000-4-27p Voltage Unbalance Immunity Testing
11.1 About This Chapter
This chapters covers testing a device for compliance with the EN 61000-4-27 Voltage Unbalance in three
phase AC power systems. test standard. This test is supported through the MXGUI AC source control
program.
This test is only available on three-phase CTS Systems as it involves voltage and phase unbalance
between three phases of a three phase supply network. The EN 61000-4-27 implementation in the MXGUI
is based on the EN 61000-4-27 standard dated 2000-08. Test levels and durations can be changed if
needed through use of one or more filename.427 files in the IEC_Test directory.
Figure 11-1: EN 61000-4-27 Test Window