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6. Menu
SETPOINTS
VFR Voltage Frequency Relay
6.7
Instruction Manual: VFR GBM 06/10/2021
Frequency Protect.
UnderFrequency6 Level
Value
59.0 Hz
RANGE: 47.0
59.9
STEPS: 0.1
Enter the UnderFrequency6 intervention level.
The protection will activate when the frequency drops below this value for a period
>= UnderFrequency6 Delay value.
[6.5
Setpoints: FREQUENCY PROT.
]
If UnderFrequency6 Relay
≠
NONE
Frequency Protect.
UnderFrequency6 Reset
Value
59.2 Hz
RANGE: 47.1
60.0
STEPS: 0.1
Enter the value at which the faulty condition for UnderFrequency6 drops out. At
this point, it is possible to reset the VFR manually by pressing the Reset button.
[6.5
Setpoints: FREQUENCY PROT.
]
If UnderFrequency6 Relay
≠
NONE
Frequency Protect.
UnderFrequency6 Delay
Value
0.15 s
RANGE: 0.10
600
STEPS: 0.01, 0.1; 1
Enter the UnderFrequency6 protection intervention delay.
[6.5
Setpoints: FREQUENCY PROT.
]
If UnderFrequency6 Relay
≠
NONE
Frequency Protect.
UnderFrequency7
Relay
Value
- - - - - - - -
RANGE: NONE; ANY COMBINATION OF AUX1, AUX2, AUX3, AUX4, AUX5,
AUX6, AUX7 OR AUX8
When NONE is selected, the protection UnderFrequency7 will be disabled.
Frequency Protect.
UnderFrequency7 Level
Value
59.0 Hz
RANGE: 47.0
59.9
STEPS: 0.1
Enter the UnderFrequency7 intervention level.
The protection will activate when the frequency drops below this value for a period
>= UnderFrequency7 Delay value.
[6.5
Setpoints: FREQUENCY PROT.
]
If UnderFrequency7 Relay
≠
NONE
Frequency Protect.
UnderFrequency7 Reset
Value
59.2 Hz
RANGE: 47.1
60.0
STEPS: 0.1
Enter the value at which the faulty condition for UnderFrequency7 drops out. At
this point, it is possible to reset the VFR manually by pressing the Reset button.
[6.5
Setpoints: FREQUENCY PROT.
]
If UnderFrequency7 Relay
≠
NONE
Frequency Protect.
UnderFrequency7 Delay
Value
0.15 s
RANGE: 0.10
600
STEPS: 0.01, 0.1; 1
Enter the UnderFrequency7 protection intervention delay.
[6.5
Setpoints: FREQUENCY PROT.
]
If UnderFrequency7 Relay
≠
NONE
Frequency Protect.
OverFrequency1
Relay
Value
- - - - - - - -
RANGE: NONE; ANY COMBINATION OF AUX1, AUX2, AUX3, AUX4, AUX5,
AUX6, AUX7 OR AUX8
When NONE is selected, the protection OverFrequency1 will be disabled.
Frequency Protect.
OverFrequency1 Level
Value
61.0 Hz
RANGE: 50.1
63.0
STEPS: 0.1
Enter the OverFrequency1 intervention level.
The protection will activate when the frequency exceeds this level for a period >=
OverFrequency1 Delay value.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency1 Relay
≠
NONE