ABB relion REF615 - Page 216

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-BECFC2B1-EF62-45B3-87E3-0400340A8BB5 V1 EN
Figure 293: 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-6E332AB0-7555-45A7-B622-BA1061C18D0B V2 EN
Figure 294: Undervoltage protection function
Section 3 1MRS756378 S
REF615 standard configurations
210 REF615
Application Manual