FRPFRQ1
BLOCK
OPERATE
OPR_OFRQ
OPR_UFRQ
OPR_FRG
START
ST_OFRQ
ST_UFRQ
ST_FRG
FRPFRQ2
BLOCK
OPERATE
OPR_OFRQ
OPR_UFRQ
OPR_FRG
START
ST_OFRQ
ST_UFRQ
ST_FRG
FRPFRQ3
BLOCK
OPERATE
OPR_OFRQ
OPR_UFRQ
OPR_FRG
START
ST_OFRQ
ST_UFRQ
ST_FRG
FRPFRQ4
BLOCK
OPERATE
OPR_OFRQ
OPR_UFRQ
OPR_FRG
START
ST_OFRQ
ST_UFRQ
ST_FRG
OR6
B1
B2
B3
B4
B5
B6
O
FRPFRQ4_OPERATE
FRPFRQ4_OPERATE
FRPFRQ2_OPERATE
FRPFRQ2_OPERATE
FRPFRQ3_OPERATE
FRPFRQ3_OPERATE
FRPFRQ1_OPERATE
FRPFRQ1_OPERATE
FRPFRQ1_START
FRPFRQ2_START
FRPFRQ3_START
FRPFRQ4_START
BLOCK_FREQ
BLOCK_FREQ
BLOCK_FREQ
BLOCK_FREQ
FREQUENCY_OPERATE
GUID-005B0A0F-2310-4E3A-A1D2-026F0B469A35 V2 EN
Figure 149:
Frequency protection function
Two instances of reverse power/directional overpower protection DOPPDPR are
provided to detect either loss of prime mover or detecting motoring action or detecting
any abnormal high reactive power being absorbed by the generator.
1MRS758272 B
Section 3
REG615 standard configurations
REG615
111
Application Manual