7SR220 Settings Guide
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Description Range Default
Gn 27/59-4 O/P Phases
Selects whether element operates for any phase picked up or
only when all phases are picked up
Any, All Any
3.6. Vx U/O Voltage
Description Range Default
Gn Vx 27/59 U/V Guard Setting 1, 1.5 ... 199.5, 200 5 V
Gn Vx 27/59 Element
Selects whether the Under/Over voltage element for Vx is
enabled
Disabled, Enabled Disabled
Gn Vx 27/59 Operation
Selects between Undervoltage and Overvoltage pickup for this
element
Under, Over Over
Gn Vx 27/59 Setting
Under or over voltage pickup level
5, 5.5 ... 199.5, 200 80 V
Gn Vx 27/59 Hysteresis
Sets the pickup to dropoff thresholds e.g. 3% on Overlevel
picks up above pickup setting and drops off below 97% of
setting, 3% on Underlevel picks up below setting and drops off
above 103% of setting
0, 0.1 ... 79.9, 80 3 %
Gn Vx 27/59 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 0.1 s
Gn Vx 27/59 U/V Guarded No, Yes No
3.7. NPS Overvoltage
3.7.1. 47-1
Description Range Default
Gn 47-1 Element
Selects whether the definite time NPS overvoltage element is
enabled
Disabled, Enabled Disabled
Gn 47-1 Setting
Pickup level
1, 1.5 ... 89.5, 90 20 V
Gn 47-1 Hysteresis
Sets the pickup to drop-off thresholds e.g. 3% picks up at
setting and drops off below 97% of setting
0, 0.1 ... 79.9, 80 3 %
Gn 47-1 Delay
Sets operate delay time
0, 0.01 ... 14300, 14400 1 s
3.7.2. 47-2
Description Range Default
Gn 47-2 Element
Selects whether the definite time NPS overvoltage element is
enabled
Disabled, Enabled Disabled
Gn 47-2 Setting
Pickup level
1, 1.5 ... 89.5, 90 20 V
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