ABB REG670 - 9.2.5 Differential protection; 9.2.6 Control

G
U
U
TR PTTR
49 Ith
SA PTUF
81 f<
EF4 PTOC
50N/51N
IN>
REF PDIF
87N IdN/I
T3W PDIF
87O 3Id/I
REG 670 2.0
T2W PDIF
87T 3Id/I
ROV2 PTOV
59N 3Uo>
NS2 PTOC
46 I2>
TR PTTR
49 Ith
FUFSPVC
60FL
ZGV PDIS
21 Z<
LEX PDIS
40 <
GUP PDUP
37 P<
GOP PDOP
32 P
PSP PPAM
78 Ucos
SA PTOF
81 f>
OEX PVPH
24 U/f>
UV2 PTUV
27 3U<
OV2 PTOV
59 3U>
OC4 PTOC
50/51 3I>
OC4 PTOC
50/51 3I>
CC RBRF
50BF 3I> BF
GEN PDIF
87G 3Id/I
CC RBRF
50BF 3I> BF
OC4 PTOC
51/67 3I->
AEG PVOC
50AE U/I>
CV MMXU
Meter.
+ REX060, REX061
STTI PHIZ
64S R
SE
<
ROTI PHIZ
64R R
RE
<
+ REX060
CV MMXU
Meter.
Y
Y
Y
Y
Y
U
n
i
t
T
r
a
f
o
ROV2 PTOV
59N 3Uo>
VT
IEC11000207-2-en.vsd
D
D
D
IEC11000207 V2 EN
Figure 7: Unit protection application with overall differential, unit transformer
differential, generator differential, 100% stator earth fault and back-
up protection. Stator winding grounded via primary resistor.
The following tables list all the functions available in the IED. Those
functions that are not exposed to the user or do not need to be
configured are not described in this manual.
1MRK 502 071-UEN - Section 2
Application
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062 43
Application manual