GE L90 Instruction Manual page 715
Line current differential system
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- Instruction manual (832 pages) ,
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- Instruction manual (470 pages)
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CHAPTER 8: APPLICATION OF SETTINGS
2.
The CTs and VTs are configured according to the following ratios and connections (EnerVista UR Setup example
shown).
3.
The sources are configured as follows.
Source 1:
–
First current source for current differential
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
Figure 8-4: Breaker-and-a-half application
CURRENT DIFFERENTIAL (87L) SETTINGS
8
8-7
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