GE Multilin 850

A–4 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
REVISION HISTORY CHAPTER A: APPENDIX A
Table A-4: Major Updates for 850-A9
PAGE
NUMBER
(A8)
PAGE
NUMBER
(A9)
CHANGES
cover cover
Manual revision number from A8 to A9, and 850 version
updated to 1.6x
cover cover Replaced GE Digital Energy with GE Grid Solutions throughout
1-19 1-18
Added Harmonic detection specification to Specifications >
Monitoring
2-9 2-8
Revised the typical wiring diagram to 892771A6.cdr (renamed
the analog output examples, and modified slots J&K)
2-16 2-16 Revised the Line VT Connections diagram to 892776A3.cdr
4-34 4-33 DNP 3 renamed DNP Protocol
- 4-64
Added Configurable Snapshots section to Setpoints > Device >
Communications
- 4-65 Added Event data to Setpoints > Device
- 4-288 Added Harmonic Detection section to Setpoints > Monitoring
4-362 4-364
Revised the FlexLogic table to add FlexLogic operands for
harmonic detection
4-382 4-282
Moved RTD Temperature from Setpoints > RTD Temperature to
Setpoints > Monitoring > RTD Temperature
4-310 4-322
Revised drawing 894069A1 and added note in Undervoltage
Restoration
4-314 4-326
Revised drawing 894070A1 and added note in Underfrequency
Restoration
4-377 4-382 Added Testing > Simulation section after FlexLogic section
- 5-2 Updated the Status chapter to include Last trip data section
6-8, 6-9 6-8
Replaced "Harmonics 1" and "Harmonics 2" sections with
"Harmonics 1 (Harmonics 2)"
- 6-9 Added Harmonic Detection section to Metering chapter
- 6-12 Added Power Factor section to Metering chapter
- 6-12 Current Demand J1 renamed "Current Demand 1"
- 6-17 Added FlexElements section to Metering chapter
Table A-5: Major Updates for 850-A8
PAGE
NUMBER
(A7)
PAGE
NUMBER
(A8)
CHANGES
Manual revision number from A7 to A8, 850 version updated to
1.5x
1-8 1-8 Updated 850 order codes, see slots B, C, G and H
1-9 1-9 Added Arc Flash specifications to Specifications>Protection
1-22, 1-23 1-23, 1-24
Added Analog Inputs and Analog Outputs to Specifications>
Inputs and Specifications>Outputs respectively
2-8 2-8 Revised Typical Wiring diagram to 892771A5.cdr