ABB ret650, Technical Manual

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9.2.5 Settings
Table 138: OV2PTOV Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
OperationStep1 Off
On
- - On Enable execution of step 1
Characterist1 Definite time
Inverse curve A
Inverse curve B
Inverse curve C
- - Definite time Selection of time delay curve type for step
1
OpMode1 1 out of 3
2 out of 3
3 out of 3
- - 1 out of 3 Number of phases required to operate (1
of 3, 2 of 3, 3 of 3) from step 1
U1> 1 - 200 %UB 1 120 Voltage start value (DT & IDMT) in % of
UBase for step 1
t1 0.00 - 6000.00 s 0.01 5.00 Definite time delay of step 1
t1Min 0.000 - 60.000 s 0.001 5.000 Minimum operate time for inverse curves
for step 1
k1 0.05 - 1.10 - 0.01 0.05 Time multiplier for the inverse time delay
for step 1
OperationStep2 Off
On
- - On Enable execution of step 2
OpMode2 1 out of 3
2 out of 3
3 out of 3
- - 1 out of 3 Number of phases required to operate (1
of 3, 2 of 3, 3 of 3) from step 2
U2> 1 - 200 %UB 1 150 Voltage start value (DT & IDMT) in % of
UBase for step 2
t2 0.000 - 60.000 s 0.001 5.000 Definite time delay of step 2
Table 139: OV2PTOV Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Value
groups
ConnType PhN DFT
PhN RMS
PhPh DFT
PhPh RMS
- - PhN DFT Group selector for connection type
9.2.6 Monitored data
Table 140: OV2PTOV Monitored data
Name Type Values (Range) Unit Description
UL1 REAL - kV Voltage in phase L1
UL2 REAL - kV Voltage in phase L2
UL3 REAL - kV Voltage in phase L3
1MRK 504 135-UEN A
Section 9
Voltage protection
211
Technical manual