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CHAPTER 6: SETPOINTS
Setting text abbreviations
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
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Logic: Described with basic logic gates (AND, OR, XOR, NAND, NOR). The inverter
(logical NOT), is shown as a circle: ○.
The following abbreviations are used in the setpoints pages.
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A: amperes
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kA: kiloamperes
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V: volts
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kV: kilovolts
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kW: kilowatts
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kVar: kilovars
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kVA: kilo-volt-amperes
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AUX: auxiliary
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COM, Comms: communications
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CT: current transformer
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GND: ground
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Hz: Hertz
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MAX: maximum
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MIN: minimum
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SEC, s: seconds
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UV: undervoltage
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OV: overvoltage
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VT: voltage transformer
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Ctrl: control
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Hr & hr: hour
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O/L: overload
SETPOINTS MAIN MENU
6–5
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