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GE L90 User Manual

GE L90
900 pages
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CHAPTER 11: MAINTENANCE REPLACE FRONT PANEL
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 11-17
11
Figure 11-14: Remove enhanced front panel mounting bracket on right side
Figure 11-15: Remove standard front panel mounting bracket on right side
5. Open the front panel. Unplug or unscrew the grey ground cable from the front panel. Unplug the RJ45 connector from
the CPU module in the second slot on the left.

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GE L90 Specifications

General IconGeneral
CommunicationEthernet, Serial
MountingPanel Mount
Frequency50/60 Hz
InputsDigital, Analog
OutputsRelay
ControlLocal, Remote
Communication InterfaceIEC 61850, DNP3, Modbus
Protection FunctionsDifferential, Ground Fault
Standards ComplianceIEC, IEEE

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