GE L90 Instruction Manual page 243
Line differential relay
ur series
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Also See for L90:
- Instruction manual (900 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (832 pages)
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5 SETTINGS
•
87L TRIP SEAL-IN: This setting is used to enable/disable seal-in of the trip signal by measurement of the current flow-
ing.
•
87L TRIP SEAL-IN PICKUP: This setting is used to select a pickup setting of the current seal-in function.
GE Multilin
Figure 5–93: 87L TRIP SCHEME LOGIC
L90 Line Differential Relay
5.5 GROUPED ELEMENTS
5-153
5
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