A–28 489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER A: APPENDIX
7.3.2 7.3.2 Revision Changes to specs.
Table A–5: Major Updates for 489 Manual Revision AA
SECT
(A9)
SECT
(AA)
CHANGE DESCRIPTION
Title Title Update Manual part number to 1601-0150-AA
5.6.9 5.6.9 Change Note (Pickup Level)
Table A–6: Major Updates for 489 Manual Revision A9
SECT
(A8)
SECT
(A9)
CHANGE DESCRIPTION
Title Title Update Manual part number to 1601-0150-A9
5.6.5 5.6.5 Fig 5-2: Change graph
Table A–7: Major Updates for 489 Manual Revision A8
SECT
(A7)
SECT
(A8)
CHANGE DESCRIPTION
Title Title Update Manual part number to 1601-0150-A8
2.1.2
2.2.5
2.1.2
2.2.5
Update Changes to DC Power Supply range
fig 5-2 fig 5-2 Change graph
8.2.1 Add New Section: Stator Differential Protection
8.2.1 8.3.1 Update Drawings changed
Equn 7.7 Equn 7.7 Update Change equation
Table A–8: Major Updates for 489 Manual Revision A7
PAGE
(A5)
SECT
(A6)
CHANGE DESCRIPTION
Title Title Update Manual part number to 1601-0150-A6
5-31 5.6.8 Correction Changes to step value - Differential Trip Delay
Table A–4: Major Updates for 489 Manual Revision AB
SECT
(AA)
SECT
(AB)
CHANGE DESCRIPTION
Courtesy of NationalSwitchgear.com