GE L90 User Manual

8-28 L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
PHASE DISTANCE THROUGH POWER TRANSFORMERS CHAPTER 8: APPLICATION OF SETTINGS
8
The Zone 1 settings are:
Eq. 8-20
PHS DIST Z1 REACH: "0.80"
PHS DIST Z1 RCA: "85"
PHS DIST Z1 XMFR VOL CONNECTION: "None"
PHS DIST Z1 XMFR CUR CONNECTION: "Dy1"
The Zone 4 settings are:
Eq. 8-21
PHS DIST Z4 REACH: "2.60"
PHS DIST Z4 RCA: "89"
PHS DIST Z4 XMFR VOL CONNECTION: "Yd11"
PHS DIST Z4 XMFR CUR CONNECTION: "None"

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