ABB relion REF615 - Page 342

PHPTOV1
BLOCK OPERATE
START
PHPTOV2
BLOCK OPERATE
START
PHPTOV3
BLOCK OPERATE
START
OR6
B1
B2
B3
B4
B5
B6
O
PHPTOV1_OPERATE
PHPTOV1_OPERATE
PHPTOV2_OPERATE
PHPTOV2_OPERATE
PHPTOV3_OPERATE
PHPTOV3_OPERATE
PHPTOV1_START
PHPTOV2_START
PHPTOV3_START
PHPTOV_OPERATE
GUID-132F1D97-2E54-4924-B2BD-AA4FF9188285 V1 EN
Figure 520: Overvoltage protection function
PHPTUV1
BLOCK OPERATE
START
PHPTUV2
BLOCK OPERATE
START
PHPTUV3
BLOCK OPERATE
START
OR6
B1
B2
B3
B4
B5
B6
O
PHPTUV1_OPERATE
PHPTUV1_OPERATE
PHPTUV2_OPERATE
PHPTUV2_OPERATE
PHPTUV3_OPERATE
PHPTUV3_OPERATE
PHPTUV1_START
PHPTUV2_START
PHPTUV3_START
SEQSPVC1_FUSEF_U
SEQSPVC1_FUSEF_U
SEQSPVC1_FUSEF_U
PHPTUV_OPERATE
GUID-495CB32C-5BEB-47DB-ADB3-5FE266D3482D V2 EN
Figure 521: Undervoltage protection function
Section 3 1MRS756378 S
REF615 standard configurations
336 REF615
Application Manual