ABB Relion 670 series, Technical Reference Manual, Page: 596 / 1232

Name Values (Range) Unit Step Default Description
TD_OV2 0.05 - 999.00 - 0.01 0.30 Time multiplier for the dependent time delay
for OV2
Operation_UV1 Disabled
Enabled
- - Disabled Disable/Enable operation of UV1
PickupVolt_UV1 2.0 - 150.0 %VB 0.1 50.0 Operate undervoltage level for UV1 in % of
Vbase
CurveType_UV1 Definite time
Inverse curve A
Inverse curve B
Prog. inv. curve
- - Definite time Selection of time delay curve type for UV1
tDef_UV1 0.00 - 6000.00 s 0.01 1.00 Operate time delay in sec for definite time use
of UV1
tMin_UV1 0.00 - 6000.00 s 0.01 0.05 Minimum operate time for Inverse-Time
curves for UV1
TD_UV1 0.05 - 999.00 - 0.01 0.30 Time multiplier for the dependent time delay
for UV1
EnBlkLowV_UV1 Disabled
Enabled
- - Enabled Enable internal low voltage level blocking for
UV1
BlkLowVolt_UV1 0.0 - 5.0 %VB 0.1 0.5 Internal low voltage blocking level for UV1 in
% of Vbase
Operation_UV2 Disabled
Enabled
- - Disabled Disable/Enable operation of UV2
PickupVolt_UV2 2.0 - 150.0 %VB 0.1 50.0 Pickup undervoltage for UV2 in % of Vbase
CurveType_UV2 Definite time
Inverse curve A
Inverse curve B
Prog. inv. curve
- - Definite time Selection of time delay curve type for UV2
tDef_UV2 0.00 - 6000.00 s 0.01 1.00 Operate time delay in sec for definite time use
of UV2
tMin_UV2 0.00 - 6000.00 s 0.01 0.05 Minimum operate time for Inverse-Time
curves for UV2
TD_UV2 0.05 - 999.00 - 0.01 0.30 Time multiplier for the dependent time delay
for UV2
EnBlkLowV_UV2 Disabled
Enabled
- - Enabled Enable internal low voltage level blocking for
UV2
BlkLowVolt_UV2 0.0 - 5.0 %VB 0.1 0.5 Internal low voltage blocking level for UV2 in
% of Vbase
Section 10
1MRK505222-UUS C
Multipurpose protection
590
Technical reference manual