ABB RELION 620 Series Technical Manual page 738

Section 4
Protection functions
4.8.1.6
4.8.1.7
Table 694: DUPPDPR Group settings (Basic)
Parameter
Start value
Operate delay time
Table 695: DUPPDPR Non group settings (Basic)
Parameter
Operation
732
Signals
Table 692: DUPPDPR Input signals
Name
I_A
I_B
I_C
I
1
U_A_AB
U_B_BC
U_C_CA
U
1
DISABLE
BLOCK
Table 693: DUPPDPR Output signals
Name
OPERATE
START
Settings
Values (Range) Unit
0.01...2.00 xSn
40...300000 ms
Values (Range) Unit
1=on
5=off
Type Default Description
SIGNAL 0 Phase A current
SIGNAL 0 Phase B current
SIGNAL 0 Phase C current
SIGNAL 0 Positive sequence current
SIGNAL 0 Phase-to-earth voltage A or phase-to-phase
voltage AB
SIGNAL 0 Phase-to-earth voltage B or phase-to-phase
voltage BC
SIGNAL 0 Phase-to-earth voltage C or phase-to-phase
voltage CA
SIGNAL 0 Positive phase sequence voltage
BOOLEAN 0=False Signal to block the function during generator
startup
BOOLEAN 0=False Block signal for activating the blocking mode
Type Description
BOOLEAN Operate
BOOLEAN Start
Step Default
0.01 0.10
10 40
Step Default
1=on
1MRS757644 F
Description
Start value
Operate delay time
Description
Operation On/Off
Technical Manual
620 series