ABB RED670 - Differential Functions

Table 182. Differential functions
Function Function
identification
Ordering no Positi
on
Available
qty
Selected
qty
Notes and
rules
1Ph High impedance differential protection HZPDIF 1MRK005904-HA 7 0-3
Restricted earth fault protection, low impedance REFPDIF 1MRK005904-LC 9 0-2
Line differential protection, 3 CT sets, 2-3 line ends L3CPDIF 1MRK005904-MB 10 0-1 Note: One,
and only
one PDIF
must be
ordered.
Line differential protection, 6 CT sets, 3-5 line ends L6CPDIF 1MRK005904-NB 11 0-1
Line differential protection 3 CT sets, with inzone transformers, 2-3 line
ends
LT3CPDIF 1MRK005904-PB 12 0-1
Line differential protection 6 CT sets, with inzone transformers, 3-5 line
ends
LT6CPDIF 1MRK005904-RB 13 0-1
Additional security logic for differential protection LDRGFC 1MRK005904-TA 14 0-1
Table 183. Impedance protection
Po
siti
on
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
B 0 0 0 0
1MRK 505 346-BEN -
Line differential protection RED670 2.1 IEC
Product version: 2.1
ABB 117