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GUID-CA6719A8-E586-4B52-80F2-9504EA0CCA26 V1 EN
Figure 26:
Undervoltage protection
Three undervoltage protection stages (PHPTUV1, PHPTUV2 and PHPTUV3)
offer protection against abnormal undervoltage conditions in the power system.
LED 3 indicates the operation of PHPTUV. The same alarm information is
connected to the binary output SO3 (X110:20-22).
3.5.3.2
Functional diagrams for disturbance recorder and supervision
functions
1MRS757054 A
Section 3
REU615 standard configurations
REU615
51
Application Manual