ABB relion REF615 User Manual

The IED offers six different settings groups which can be set based on individual
needs. Each group can be activated or deactivated using the setting group settings
available in the IED.
Depending on the communication protocol the required function block needs to be
instantiated in the configuration.
3.13.3.1 Functional diagrams for protection
The functional diagrams describe the IED's protection functionality in detail and
according to the factory set default connections.
Four overcurrent stages are offered for overcurrent and short-circuit protection. Three
of them include directional functionality DPHxPDOC.
PHIPTOC1
BLOCK
ENA_MULT
OPERATE
START
PHIPTOC1_OPERATE
PHIPTOC1_START
GUID-BD8968B4-3161-4D6F-9B9D-FD51C828C872 V1 EN
Figure 505: Overcurrent protection function
DPHHPDOC1
BLOCK
ENA_MULT
NON_DIR
OPERATE
START
DPHLPDOC1
BLOCK
ENA_MULT
NON_DIR
OPERATE
START
DPHLPDOC2
BLOCK
ENA_MULT
NON_DIR
OPERATE
START
OR6
B1
B2
B3
B4
B5
B6
O
DPHLPDOC2_OPERATE
DPHLPDOC2_OPERATE
DPHHPDOC1_OPERATE
DPHHPDOC1_OPERATE
DPHLPDOC1_OPERATE
DPHLPDOC1_OPERATE
DPHLPDOC1_START
DPHLPDOC2_START
DPHHPDOC1_START
DPHxPDOC_OPERATE
GUID-2AC404B1-6335-45C6-B65A-549C6348C40E V1 EN
Figure 506: Directional overcurrent protection functions
The upstream blocking from the start of the second low stage of three-phase
directional overcurrent protection DPHLPDOC2 is connected to the binary output.
Section 3 1MRS756378 S
REF615 standard configurations
328 REF615
Application Manual

ABB relion REF615 Specifications

General

Brand	ABB
Model	relion REF615
Category	Controller
Language	English