ABB RET615 - Page 53

# Description
4-8 Standard configurations, analog and binary I/O options
Standard configuration descriptions in short:
A = Three-phase transformer dierential protection for two-winding transform -
ers, numerical restricted earth-fault protection for the high-voltage (HV) side,
CB control and optional RTD/mA inputs
B = Three-phase transformer dierential protection for two-winding transform -
ers, numerical restricted earth-fault protection for the low-voltage (LV) side, CB
control, optional RTD/mA inputs
C = Three-phase transformer dierential protection for two-winding transform -
ers, high-impedance based restricted earth-fault protection for the high-voltage
(HV) side, optional RTD/mA inputs
D = Three-phase transformer dierential protection for two-winding transform -
ers, high-impedance based restricted earth-fault protection for the low-voltage
(LV) side, CB control and optional RTD/mA inputs
E = Three-phase transformer dierential protection for two-winding transform -
ers, numerical restricted earth-fault protection for the high-voltage (HV) side,
phase-voltage based protection and measurement functions
F = Three-phase transformer dierential protection for two-winding transform -
ers, numerical restricted earth-fault protection for the low-voltage (LV) side,
phase-voltage based protection and measurement functions and CB control
G = Three-phase transformer dierential protection for two-winding transform -
ers, high-impedance based restricted earth-fault protection for the high-voltage
(HV) side, phase-voltage based protection and measurement functions and CB
control
H = Three-phase transformer dierential protection for two-winding transform -
ers, high-impedance based restricted earth-fault protection for the low-voltage
(LV) side, phase-voltage based protection and measurement functions and CB
control
Std. conf. I/O options
A 7I (Io 1/5 A) + 8 BI +10 BO ABABA
A 7I (Io 1/5 A) + 14 BI + 13 BO ABABB
A 7I (Io 1/5 A) + 6 RTD + 2 mA + 8 BI + 10 BO ABGBA
B 7I (Io 1/5 A) + 8 BI +10 BO BBABA
B 7I (Io 1/5 A) + 14 BI + 13 BO BBABB
B 7I (Io 1/5 A) + 6 RTD + 2 mA + 8 BI + 10 BO BBGBA
C 7I (Io 1/5 A) + 8 BI +10 BO CBABA
C 7I (Io 1/5 A) + 14 BI + 13 BO CBABB
C 7I (Io 1/5 A) + 6 RTD + 2 mA + 8 BI + 10 BO CBGBA
D 7I (Io 1/5 A) + 8 BI +10 BO DBABA
D 7I (Io 1/5 A) + 14 BI + 13 BO DBABB
D 7I (Io 1/5 A) + 6 RTD + 2 mA + 8 BI + 10 BO DBGBA
E 7I (Io 1/5 A) + 5U + 12 BI + 10 BO EBCAD
F 7I (Io 1/5 A) + 5U + 12 BI + 10 BO FBCAD
G 7I (Io 1/5 A) + 5U + 12 BI + 10 BO GBCAD
H 7I (Io 1/5 A) + 5U + 12 BI + 10 BO HBCAD
The standard configuration determines the I/O hardware and available options.
The example below shows standard configuration “A” with chosen options.
H B T A B G B A B C C 1 B B N 1 X E
GUID-CC2E3ED2-0950-4B81-89B9-E481F9160AEA V3 EN
Transformer Protection and Control 1MRS756891 F
RET615
Product version: 4.0
ABB 53