GE L30 Instruction Manual page 307

Line current differential system
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CHAPTER 5: SETTINGS
5.5.4.2 In-zone transformer
SETTINGS  SYSTEM SETUP  87L POWER SYSTEM  IN-ZONE TRANSFORMER
 IN-ZONE
 TRANSFORMER
L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
Figure 5-54: Channel asymmetry compensation logic
IN-ZONE TRANSFORMER
CONNECTION: None
Range: None, 0 to 330° lag in steps of 30°
SYSTEM SETUP
5
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