![background image](http://html1.mh-extra.com/html/orion-italia/vfr-1001/vfr-1001_instruction-manual_1653252028.webp)
6. Menu
SETPOINTS
VFR Voltage Frequency Relay
6.8
Instruction Manual: VFR GBM 06/10/2021
Frequency Protect.
OverFrequency1 Reset
Value
60.5 Hz
RANGE: 50.0
62.9
STEPS: 0.1
Enter the percentage value at which the faulty condition for OverFrequency1
drops out. At this point, it is possible to reset the VFR manually by pressing the
Reset button.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency1 Relay
≠
NONE
Frequency Protect.
OverFrequency1 Delay
Value
0.15 s
RANGE: 0.10
600
STEPS: 0.01, 0.1; 1
Enter the OverFrequency1 protection intervention delay.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency1 Relay
≠
NONE
Frequency Protect.
OverFrequency2
Relay
Value
- - - - - - - -
RANGE: NONE; ANY COMBINATION OF AUX1, AUX2, AUX3, AUX4, AUX5,
AUX6, AUX7 OR AUX8
When NONE is selected, the protection OverFrequency2 will be disabled.
Frequency Protect.
OverFrequency2 Level
Value
61.0 Hz
RANGE: 50.1
63.0
STEPS: 0.1
Enter the OverFrequency2 intervention level.
The protection will activate when the frequency exceeds this level for a period >=
OverFrequency2 Delay value.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency2 Relay
≠
NONE
Frequency Protect.
OverFrequency2 Reset
Value
60.5 Hz
RANGE: 50.0
62.9
STEPS: 0.1
Enter the percentage value at which the faulty condition for OverFrequency2
drops out. At this point, it is possible to reset the VFR manually by pressing the
Reset button.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency2 Relay
≠
NONE
Frequency Protect.
OverFrequency2 Delay
Value
0.15 s
RANGE: 0.10
600
STEPS: 0.01, 0.1; 1
Enter the OverFrequency2 protection intervention delay.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency2 Relay
≠
NONE
Frequency Protect.
OverFrequency3
Relay
Value
- - - - - - - -
RANGE: NONE; ANY COMBINATION OF AUX1, AUX2, AUX3, AUX4, AUX5,
AUX6, AUX7 OR AUX8
When NONE is selected, the protection OverFrequency3 will be disabled.
Frequency Protect.
OverFrequency3 Level
Value
61.0 Hz
RANGE: 50.1
63.0
STEPS: 0.1
Enter the OverFrequency3 intervention level.
The protection will activate when the frequency exceeds this level for a period >=
OverFrequency3 Delay value.
[6.5
Setpoints: FREQUENCY PROT.
]
If OverFrequency3 Relay
≠
NONE