3 Terms and definitions For the purposes of this document, the terms and definitions given in IEC 61836 as well as the following apply. 3.1 PV array simulator DC power source used to simulate PV array output 3.2 EUT equipment under test inverter or anti-islanding device on which these tests are performed Note 1 to entry: This note applies to the French language only. 3.3 MPPT maximum power point tracking PV array control strategy used to maximize the output of the system under the prevailing conditions Note 1 to entry: This note applies to the French language only.