Settings - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
4.2.6.8
Table 253: 24 Group settings
Parameter Values (Range)
Pickup value 100...200
Operating curve type 5=ANSI DT
15=IEC DT
17=OvExt IDMT
Crv1
18=OvExt IDMT
Crv2
19=OvExt IDMT
Crv3
20=OvExt IDMT
Crv4
Time multiplier 0.1...100.0
Trip delay time 200...200000
620 series ANSI
Technical Manual
Name Type
V_A_AB SIGNAL
V_B_BC SIGNAL
V_C_CA SIGNAL
V SIGNAL
1
F SIGNAL
BLOCK BOOLEAN
Table 252: 24 Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN
BLK_RESTART BOOLEAN
COOL_ACTIVE BOOLEAN

Settings

Unit Step
% 1
0.1
ms 10
Default Description
0 Phase-to-ground voltage A or phase-to-phase voltage
AB
0 Phase-to-ground voltage B or phase-to-phase voltage
BC
0 Phase-to-ground voltage C or phase-to-phase voltage
CA
0 Positive-phase sequence voltage
0 Measured frequency
0=False Block signal
Description
Trip
Pickup
Signal for blocking reconnection of an overheated
machine
Signal to indicate machine is in cooling process
Default Description
100 Over excitation pickup value
5=ANSI DT Selection of time delay curve type
3.0 Time multiplier for Overexcitation IDMT curves
500 Trip delay time in definite- time mode
Section 4
Protection functions
311