User manual

Compliance Test System 3.0 User Manual
11. IEC 61000-4-27p Voltage Unbalance Immunity Testing
11.1 About This Chapter
This chapters covers testing a device for compliance with the IEC 61000-4-27 Voltage Unbalance
in three phase AC power systems. test standard. This test is supported through the CIGUI32 or
CIGuiSII AC source control program. If you purchased a 100-CTS or 300-CTS test system, which
does not include a California Instruments AC source, you will not be able to perform these tests.
This test is only available on three-phase CTS Systems as it involves voltage and phase
Figure 11-1: IEC 61000-4-27 Test Window
120 Revision N California Instruments