A–4 339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHANGE NOTES
General New features for 2.2x:
Programmable LEDs, Breaker Health, CT Failure Detection, Demand,
Fault Reports, Directional Power, Testing, Positive Sequence UV,
Phase TOC, Neutral TOC.
Chapter 1 Updated Order Codes
Updated Line Diagram and Table 1-1 Protection Elements
Added Table 1-2 Other Elements
Chapter 6 Updated Common Setpoints section
Removed duplicate FUNCTION and OUTPUT RELAY descriptions,
referring instead to Common Setpoints section.
General Corrections throughout.
Table 4: Major Updates for 339-AE
Page Number CHANGES
Changed manual revision number to AE
Changed branding to Grid Solutions
Updated logos
Chapter 1 Specifications, Data capture, updated Clock Accuracy
Specifications, Power Supply:
- 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, Environmental: added Noise rating
Chapter 3 Added Upgrading the software
Updated Downloading and saving setpoint files
Added Uninstalling files and clearing data
Chapter 7 Added General maintenance
Table 5: Major Updates for 339-AD
Page Number CHANGES
Manual revision number to AD, 339 revision to 1.7
Chapter 2 Updated installation drawings; added adaptor plate.
Chapter 3 Added Flexcurve Editor section.
Chapter 6 Added VFD section and related notes.
Added Flexcurves section.
General Minor Corrections
Table 6: Major Updates for 339-AC
Page Number CHANGES
Manual revision number to AC
Chapter 6 Added description to specify which curve the relay uses in the
Thermal O/L Curve setting
General Minor Corrections
Table 3: Major Updates for 339-AF
Page Number CHANGES