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3 HUMAN INTERFACES. SETTINGS & ACTUAL VALUES 3.1 ENERVISTA 650 SETUP SOFTWARE INTERFACE
Table 3–9: GENERAL OVERVIEW OF PROTECTION ELEMENTS MENU:
PROTECTION
ELEMENTS
Phase Current
Neutral Current
Ground Current
Sensitive Ground
Current
Negative Sequence
Current
Voltage Elements
Power
Options enabled only in On-line mode are marked as (*). Options enabled only in Off-line mode are marked as (**)
GEK-113328A
All overcurrent grouped functions for phase current.
All overcurrent grouped functions for neutral current. (Calculated from
phases, not measured)
All overcurrent grouped functions for ground current. (Measured from 4
current input)
All overcurrent grouped functions for sensitive ground current.
th
(Measured from 5
All Negative sequence overcurrent grouped functions.
All voltage grouped functions for phases, neutral, ground and auxiliary
voltage
All power grouped protection functions.
G650 Generator Protection & Control System
current input)
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3
3-17
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