GE 869 Instruction Manual page 603

Motor protection system
Hide thumbs Also See for 869:
Table of Contents

Advertisement

CHAPTER B: APPENDIX B
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
Table 2: Major Updates for 869-A8
Chapter
CHANGES
4
Added new Pole Discordance section to Setpoints > Control
4
Added new CT Supervision section to Setpoints > Control
Added new Contactor Control section to Setpoints > Control > Contactor
4
Control
4
Added new Ethernet Loopback test section to Setpoints > Testing
Created new Contactor logic diagram 894206A1.cdr and revised the
4
Contactor section in Setpoints > System > Motor > Setup > Switching Device
Added new Bearing, Mechanical and Stator fault section to Metering >
6
Motor
Table 3: Major Updates for 869-A7
PAGE
PAGE
NUMBER
NUMBER
(A6
(A7)
1-7
1-8
1-21
1-21
2-9
210-
4-, 5-, 6-,
4-, 5-, 6-,
7-
7-
-
4-7
-
4-44
4-34
4-31
-
4-61
4-143
4-133
-
4-144
4-163
4-167
4-163
4-159
-
4-283
-
4-236
-
4-65
CHANGES
Manual revision number from A6 to A7, and Product version
revision from 1.6x to 1.7x
Revised 869 Order Code information
Changed Time Delay to 200,000,000 ms for
Introduction>Specifications>User-Programmable
Elements>FlexCurves
Replaced Typical Wiring diagram (892824A3.cdr) with new
Typical Wiring diagram 892769A1.pdf
Removed the HMIs associated with the path descriptions in
each chapter
Added new Custom Configuration section to Setpoints>Device
Added new Remote Modbus Device section to the
Setpoints>Communications
Replaced single communications card option with two
communications card options for "S" and "C" in Setpoints >
Device > Communications > Ethernet Ports
Updated Setpoints>Device>Installation to add Voltage Cutoff
and Current Cutoff settings
Revised the Current unbalance section to include the inverse
curves
Added new Loss of Excitation to section
Setpoints>Protection>Motor
Removed the "Time" setting from the "Speed2 Acceleration"
element found under Protection>Motor section
Removed the "Time" setting from the "Acceleration Time"
element found under Protection>Motor section
Revised Power Factor feature for lead/lag in
Setpoints>Monitoring>Functions
Added new Volts per Hertz section to
Setpoints>Protection>Voltage Elements
Added the "Max. Acceleration Time" and "Speed2 Max. Accel.
Time" settings to the System>Motor>Setup section
REVISION HISTORY
B–3

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents