GE L90 User Manual

CHAPTER 5: SETTINGS SETTINGS MENU
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-3
5

 SETTING GROUP 4


 SETTING GROUP 5


 SETTING GROUP 6

 SETTINGS
 CONTROL ELEMENTS

 TRIP BUS

See page 5-324

 SETTING GROUPS

See page 5-326

 SELECTOR SWITCH

See page 5-328

 TRIP OUTPUT

See page 5-334

 UNDERFREQUENCY

See page 5-340

 OVERFREQUENCY

See page 5-341

 SYNCHROCHECK

See page 5-342

 DIGITAL ELEMENTS

See page 5-347

 DIGITAL COUNTERS

See page 5-350

 MONITORING
 ELEMENTS
See page 5-352

 PILOT SCHEMES

See page 5-376

 AUTORECLOSE

See page 5-399

 FREQUENCY RATE
 OF CHANGE
See page 5-412
 SETTINGS
 INPUTS / OUTPUTS

 CONTACT INPUTS

See page 5-413

 VIRTUAL INPUTS

See page 5-415

 CONTACT OUTPUTS

See page 5-416

 VIRTUAL OUTPUTS

See page 5-420

 DIRECT INPUTS

See page 5-420

 DIRECT OUTPUTS

See page 5-421

 RESETTING

See page 5-421
 SETTINGS
 TRANSDUCER I/O

 DCMA INPUTS

See page 5-422

GE L90 Specifications

General

Communication	Ethernet, Serial
Mounting	Panel Mount
Frequency	50/60 Hz
Inputs	Digital, Analog
Outputs	Relay
Control	Local, Remote
Communication Interface	IEC 61850, DNP3, Modbus
Protection Functions	Differential, Ground Fault
Standards Compliance	IEC, IEEE