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1SFC132081M0201 | Installation and commissioning manual |
Functions
105
7.17.5 Power factor underload protection
The power factor is below the normal level.
Use the Power factor underload protection to supervise
the load of the motor. If the load decreases the power
factor also decreases.
This protection only operates in the Top of ramp state.
Power factor underload protection has these
parameters:
Parameter
Description
Setting range
Default value
14.06 Pwr factor underload level
Sets the Power factor underload
trip level.
0.0 ... 1.0
0.5
14.07 Pwr factor underload trip time
Sets the time that the Power
factor is below the trip level to
trip.
0 ... 30 s
10 s
14.08 Pwr factor underload delay time
Sets the time after Top of ramp
that the protection is enabled.
0 ... 30 s
5 s
14.09 Pwr factor underload out
Identifies the Event groups this
protection is part of.
Eventgroup 0 ... 6
0000010
14.10 Pwr factor underload op
Sets the operation of this
protection.
Off, Stop manual,
Stop auto, Indication.
Off
7.17.6 Current imbalance protection
This protection senses if there is imbalance in the
currents. Correctly all 3 phases have the same current.
This protection only operates in the Top of ramp state.
Current imbalance protection has these parameters:
Parameter
Description
Setting range
Default value
14.11 Curr imb level
Sets the permitted Current
imbalance level between the phase
with the highest current and the
phase with the lowest current.
10 ... 80%
80%
14.12 Curr imb trip time
Sets the time that the Current
imbalance is below the trip level to
trip.
1 ... 30 s
10 s
14.13 Curr imb delay time
Sets the time after Top of ramp that
the protection is enabled.
1 ... 30 s
5 s
14.14 Curr imb out
Identifies the Event groups this
protection is part of.
Eventgroup 0 ...6
0000010
14.15 Curr imb operation
Sets the operation of this
protection.
Off, Stop manual,
Stop auto, Indication.
Off
7
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Страница 50: ...50 Connection Installation and commissioning manual 1SFC132081M0201 6...
Страница 72: ...72 Human machine interface HMI Installation and commissioning manual 1SFC132081M0201 6...
Страница 143: ...1SFC132081M0201 Installation and commissioning manual Functions 143 7...
Страница 144: ...144 Functions Installation and commissioning manual 1SFC132081M0201 7...
Страница 148: ...148 Communication Installation and commissioning manual 1SFC132081M0201 8...
Страница 156: ...156 Maintenance Installation and commissioning manual 1SFC132081M0201 9...
Страница 168: ...168 Troubleshooting Installation and commissioning manual 1SFC132081M0201 10...
Страница 176: ...176 Wiring and application diagrams Installation and commissioning manual 1SFC132081M0201 11...
Страница 181: ...1SFC132081M0201 Installation and commissioning manual Third party licenses 181 12...
Страница 183: ...1SFC132081M0201 Installation and commissioning manual Revision 183 13...
Страница 187: ...1SFC132081M0201 Installation and commissioning manual Index 187 14...