GE L90 Instruction Manual page 612
Line current differential system
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Also See for L90:
- Instruction manual (832 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (470 pages)
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CONTROL ELEMENTS
5
5.8.12.7 Directional comparison blocking
SETTINGS CONTROL ELEMENTS PILOT SCHEMES BLOCKING SCHEME
BLOCKING SCHEME
5-388
Figure 5-220: Hybrid POTT scheme logic
BLOCKING SCHEME
FUNCTION: Disabled
BLOCK SCHEME BLOCK:
Off
BLOCK RX CO-ORD PKP
DELAY: 0.010 s
Range: Disabled, Enabled
Range: FlexLogic operand
Range: 0.000 to 65.535 s in steps of 0.001
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
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