.
SPM alarm kodhi 19, 20.
The offset voltage yeU phase (alarm code 19) uye V phase (alarm code 20) currentdetective circuit yakakura zvikuru.Ziva kana wabatidzwa.
Kana alarm yaitika, ndapota tsiva iyo SPM.Kana iyo SPM inodzora yakadhindwa yedunhu bhodhi ichangobva kutsiviwa, ndapota simbisa kuiswa kwechibatanidza pakati pemagetsi unit uye SPM control yakadhindwa redunhu bhodhi.
Tarisa pakupa mong pu mhinduro kwemakore mashanu.