GE Multilin 489 User Manual

3–8 489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 3: INSTALLATION
Table 3–1: 489 Terminal List
Terminal Description Terminal Description
A01 RTD #1 Hot D21 Assignable Switch 6
A02 RTD #1 Compensation D22 Assignable Switch 7
A03 RTD Return D23 Switch Common
A04 RTD #2 Compensation D24 Switch +24 V DC
A05 RTD #2 Hot D25 Computer RS485 +
A06 RTD #3 Hot D26 Computer RS485 –
A07 RTD #3 Compensation D27 Computer RS485 Common
A08 RTD Return E01 1 Trip NC
A09 RTD #4 Compensation E02 1 Trip NO
A10 RTD #4 Hot E03 2 Auxiliary Common
A11 RTD #5 Hot E04 3 Auxiliary NC
A12 RTD #5 Compensation E05 3 Auxiliary NO
A13 RTD Return E06 4 Auxiliary Common
A14 RTD #6 Compensation E07 5 Alarm NC
A15 RTD #6 Hot E08 5 Alarm NO
A16 Analog Output Common – E09 6 Service Common
A17 Analog Output 1 + E10 Neutral VT Common
A18 Analog Output 2 + E11 Coil Supervision +
A19 Analog Output 3 + E12 IRIG-B +
A20 Analog Output 4 + F01 1 Trip Common
A21 Analog Shield F02 2 Auxiliary NO
A22 Analog Input 24 V DC Supply + F03 2 Auxiliary NC
A23 Analog Input 1 + F04 3 Auxiliary Common
A24 Analog Input 2 + F05 4 Auxiliary NO
A25 Analog Input 3 + F06 4 Auxiliary NC
A26 Analog Input 4 + F07 5 Alarm Common
A27 Analog Input Common – F08 6 Service NO
B01 RTD Shield F09 6 Service NC
B02 Auxiliary RS485 + F10 Neutral VT +
B03 Auxiliary RS485 – F11 Coil Supervision –
B04 Auxiliary RS485 Common F12 IRIG-B –
C01 Access + G01 Phase VT Common
C02 Access – G02 Phase A VT •
C03 Breaker Status + G03 Neutral Phase A CT •
C04 Breaker Status – G04 Neutral Phase B CT •
D01 RTD #7 Hot G05 Neutral Phase C CT •
D02 RTD #7 Compensation G06 Output Phase A CT •
D03 RTD Return G07 Output Phase B CT •
D04 RTD #8 Compensation G08 Output Phase C CT •
D05 RTD #8 Hot G09 1A Ground CT •
D06 RTD #9 Hot G10 HGF Ground CT •
D07 RTD #9 Compensation G11 Filter Ground
D08 RTD Return G12 Safety Ground
D09 RTD #10 Compensation H01 Phase B VT •
D10 RTD #10 Hot H02 Phase C VT •
D11 RTD #11 Hot H03 Neutral Phase A CT
D12 RTD #11 Compensation H04 Neutral Phase B CT
D13 RTD Return H05 Neutral Phase C CT
D14 RTD #12 Compensation H06 Output Phase A CT
D15 RTD #12 Hot H07 Output Phase B CT
D16 Assignable Switch 1 H08 Output Phase C CT
D17 Assignable Switch 2 H09 1A Ground CT
D18 Assignable Switch 3 H10 HGF Ground CT
D19 Assignable Switch 4 H11 Control Power –
D20 Assignable Switch 5 H12 Control Power +
Courtesy of NationalSwitchgear.com

GE Multilin 489 Specifications

General

Brand	GE
Model	Multilin 489
Category	Relays
Language	English