ABB REG316 4 Series Operating Instructions Manual page 193

Numerical generator protection
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REG 316*4 1MRB520049-Uen / Rev. F
MaxMin
defines whether over or underreactance function.
Settings:
· MIN: underreactance function with tripping inside the cir-
cle
· MAX: overreactance function with tripping outside the
circle
NrOfPhases
defines whether single or three-phase measurement.
CurrentInp
defines the A/D input channel.
All current inputs may be selected.
In the case of three-phase measurement, the first channel
(R phase) of the group of three selected must be specified.
VoltageInp
defines the A/D input channel.
All voltage inputs may be selected.
In the case of three-phase measurement, the first channel
(e.g. the phase-to-phase voltage R-S) of the group of three
selected must be specified.
Angle
For compensating phase errors of the analogue input signals
caused by the input circuit.
The setting can also be used to move the position of the im-
pedance circle.
BlockInp
Binary address used as blocking input.
F:
- Not blocked
T:
- Blocked
xx:
- all binary inputs (or outputs of a protection
function).
Trip
Output for signalling tripping.
Start
Output for signalling pick-up.
ABB Switzerland Ltd
3-155

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