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EDR-5000
IM02602007E
ANSI
Functions
60FL
Voltage Transformer Supervision
60L
Current Transformer Supervision
64R
Rotor Earth Fault Protection
64REF
Restricted Ground Fault Protection
66
Starts per h (Start Inhibit)
67
Directional Overcurrent
67N
Directional Neutral Overcurrent
67Ns
Sensitive Directional Neutral Overcurrent
74TC
Trip Circuit Supervision
78V
Vector Surge Protection
79
Auto Reclosure
81
Frequency Protection
81U
Underfrequency Protection
81O
Overfrequency Protection
81R
ROCOF (df/dt)
86
Lock Out
87
Differential Protection (Generator/Transformer/Busbar)
87GD
Ground Differential Protection
87M
Motor Differential Protection
87U
Unit Differential Protection (protected zone includes generator and step-up transformer)
87UP
Unit Phase Differential Protection (protected zone includes generator and step-up transformer)
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1040