GE 745 Instruction Manual page 300

Transformer protection system
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CHANGE NOTES
A.1.2
Changes to the 745 Manual
a–2
Table A–3: Major updates for 745 manual revision AG
Page (AE)
Page (AF)
Change
Title
Title
Update
5.6.3.3
5.6.3.3
Update
5.6.7.2
5.6.7.2
Update
Table A–4: Major updates for 745 manual revision AF
Page (AE)
Page (AF)
Change
Title
Title
Update
2.2.5
2.2.5
Revision
2.2.5
2.2.5
Revision
4.6.2
4.6.2
Revision
7.2.2
7.2.2
Revision
n/a
n/a
Update
Table A–5: Major updates for 745 manual revision AE
Page (AD)
Page (AE)
Change
Title
Title
Update
2.1.3
2.1.3
Revision
2.2.5
2.2.5
Correction
2.2.5
2.2.5
Revision
3.2.15
3.2.15
Revision
A.3.1
A.3.1
Update
Table A–6: Major updates for 745 manual revision AD
Page (AC)
Page (AD) Change
Title
Title
Update
2.1.3
2.1.3
Update
3.2.15
3.2.15
Update
3.2.3
3.2.3
Update
Table A–7: Major updates for 745 manual revision AC
Page (AB)
Page (AC)
Change
Title
Title
Update
5.3.3.3
5.3.3.3
Correction
6.5.1
6.5.1
Revision
Description
Manual part number to 1601-0161-AG
Updated description of 2nd and 5th harmonic calculation
Updated description for W1(3) GROUND TIME OC RESET
Description
Manual part number to 1601-0161-AF
Branding to GE Grid Solutions
Changed production tests for dielectric strength 'HI' to 2200
VAC.
Changed type withstand tests for dielectric strength to level:
2000 VAC
Changed the description by removing second sentence "A
maximum of 128 cycles...within the set cycles"
Changed 1.9kV AC to 2.2kV AC and 1.6 kV AC to 2.0kV AC in
the description.
Revised figure 7-2 to change 1.9kV AC to 2.2kV AC and
1.6 kV AC to 2.0kV AC in the Hipot test.
Removed SR references throughout.
Description
Manual part number to 1601-0161-AE, add 10-year
warranty logo, removed ISO text
Table 2-1 to include RS485
Production Tests, Dielectric strength to "..for 1 second"
Misc. communications to include RS232, RS422, and RS485
Added 32, RS422, and RS485
Changed to 10-year warranty statement
Description
Manual part number to 1601-0161-AD
Order code updated. Discontinued: Basic Display
Hi voltage corrected. 88 to 300 V DC.
RS485 Wiring Diagram updated
RS422 Wiring Diagram updated
Typical Wiring Diagrams updated
Description
Manual part number to 1601-0161-AC
Table Entry: WRITE TIME INTERVAL
Support Address/ Telno changes.
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER A: APPENDIX

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