Major Updates - GE 845 Instruction Manual

REVISION HISTORY

Major Updates

A–2
Table A-2: Major Updates for 845-A5
Chapter CHANGES
Manual revision number from A4 to A5 and product version revision from
cover
1.7x to 2.0x
1 Added Accessories list to Order Code section
Added note to Order Code section: Refer to the online store for available
1
order code combinations.
2 Added depth-reducing collar installation instructions and dimensions
Revised Single Line Diagram section, see Interfaces > Front Panel Interface
3
> Graphical Display Pages
Added new SLD Configurator section see Interfaces> Software Interface >
3
Advanced EnerVista 8 Series Setup Software Features
Added new Tab Pushbuttons section to Setpoints > Device > Front Panel >
4
Tab Pushbuttons
Added new Annunciator with Panel section to Setpoints > Device > Front
4
Panel > Annunciator
Added new Switches section (for disconnect switch setup) to Setpoints >
4
System > Switches
Revised Breaker logic diagram to 892740A2.cdr to update settings for
4
contact input 52a, 52b and remove the breaker disconnected dependencies
Revised Undercurrent logic diagram to 894205A1.cdr to add setting for
4
signal input
4 Added new SOTF section to Setpoints > Protection
Revised Negative Sequence Directional OC logic diagram to 894204A1.cdr
4
to add setting for signal input
Revised Broken Conductor logic diagram to 894043A2.cdr to add setting for
4
signal input
Revised Load Encroachment logic diagram to 894044A2.cdr to add settings
4
for CT input and VT inputs
Revised Thermal Overload logic diagram to 894045A3.cdr to add setting for
4
signal input
Added new Timed Undervoltage section to Setpoints > Protection > Voltage
4
Elements
Added new UV Reactive Power section to Setpoints > Protection > Voltage
4
Elements
Revised Neutral Overvoltage logic diagram to 894050A2.cdr to add setting
4
for signal input
Revised Negative Sequence OV logic diagram to 894051A2.cdr to add
4
setting for signal input
4 Added new Admittance section to Setpoints > Protection
Revised Wattmetric Ground Fault logic diagram to 894053A2.cdr to add
4
settings for CT and VT inputs
Revised Power Factor logic diagram to 894059A3.cdr to add setting for
4
signal input
Revised Pulsed Outputs logic diagram to 894064A2.cdr to add setting for
4
signal input
845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER A: APPENDIX A