ABB Relion 670 Series Product Manual page 109

Line differential protection RED670 2.0
Product version: 2.0
Table 142. Differential functions
Function
1Ph High impedance differential protection
Restricted earth fault protection, low impedance
Line differential protection, 3 CT sets, 2-3 line ends
Line differential protection, 6 CT sets, 3-5 line ends
Line differential protection 3 CT sets, with inzone transformers, 2-3 line
ends
Line differential protection 6 CT sets, with inzone transformers, 3-5 line
ends
Additional security logic for differential protection
Table 143. Impedance protection
Po 1 2 3 4
siti
on
B
ABB
5 6 7 8 9 10
Function Ordering no
identification
HZPDIF 1MRK005904-HA
REFPDIF 1MRK005904-LA
L3CPDIF 1MRK005904-MA
L6CPDIF 1MRK005904-NA
LT3CPDIF 1MRK005904-PA
LT6CPDIF 1MRK005904-RA
LDRGFC 1MRK005904-TA
11 12 13 14 15 16
1MRK505310-BEN C
Positi Available Selected
on qty qty
7 0-3
9 0-2
10 0-1
11 0-1
12 0-1
13 0-1
14 0-1
17 18 19 20 21 22
0
Notes and
rules
Note: One,
and only
one PDIF
must be
ordered.
23 24 25
0 0 0
109