GE Multilin 345 Instruction Manual page 251

345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
Table 4: Major Updates to SR345-AD
Page Number
General
General
Chapter 1
Chapter 6
General
Table 5: Major Updates to SR345-AC
Page Number
Chapter 1
Chapter 2
Chapter 3
Chapter 5
Chapter 6
Chapter 7
Appendix
n/a
CHANGES
Changed manual revision number to AD
Changed 345 revision to 2.2x
Changed features for 2.2x:
Logic Elements, Thermal Overload, Transient Recorder.
New features for 2.2x:
Programmable LEDs, Trip Counter, Fault Reports, Lockout, Demand,
Testing.
Updated Order Codes
Updated Line Diagram and Table 1-1 Protection Elements
Added Table 1-2 Other Elements
Updated Common Setpoints section
Removed duplicate FUNCTION and OUTPUT RELAY descriptions,
referring instead to Common Setpoints section.
Minor Corrections
CHANGES
Changed manual revision number to AC
Changed branding to Grid Solutions
Updated logos
Order codes: Added Accessories list
Specifications, Data capture, updated Clock Accuracy
Specifications, Power Supply:
- Changed High Range Power Supply Range to 250 VDC
- Added Fuse rating
Specifications, Controls, Breaker Failure: added Reset Time
Specifications, Testing and certification:
- Added EAC certification
- Added Country of origin, Date of manufacture,
Declaration of Conformity
- Updated Dielectric voltage withstand test levels
Specifications: added Physical and Environmental (from QSG)
Added IP20 cover (optional)
Added Upgrading the software
Updated Downloading and saving setpoint files
Added Uninstalling files and clearing data
Updated Loading new relay firmware
Updated Quick Setup Menu ranges and default values
Removed Direction setpoints from Common Setpoints section
Added SNTP settings to Clock section
Updated Subnet IP Mask default setting
Updated Buffer Setup default setting
Updated Trigger Position default settings
Updated Transformer type default setting
Updated Transformer percent differential: Slope 1 default setting
Updated Transformer thermal protection: Cool time constant
default setting
Updated Phased TOC protection: PH TOC1 (2) PKP range
Updated Ground TOC protection range values
Updated Neutral TOC protection: NTRL TOC1 (2) PKP range
Added General maintenance
Added Repairs
Minor corrections throughout manual.
CHANGE NOTES
A - 5