2 PRODUCT DESCRIPTION
2 PRODUCT DESCRIPTION 2.1SUMMARY
PROTECTION
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Phase time overcurrent (51P)
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Phase instantaneous overcurrent (50P)
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Ground time overcurrent (51G)
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Ground instantaneous overcurrent (50P)
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Thermal Image (49)
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Negative sequence time overcurrent (46)
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Undercurrent (37) (MIGII Q)
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Maximum No of starts (66) (MIGII Q)
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Locked Rotor (48) (MIGII Q)
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Restricted ground differential unit (87R) (MIGII P)
CONTROL
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2 Setting groups
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Open/close breaker operations
METERING
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Phase and ground currents
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Thermal image
GEK-113188A
INPUTS/OUTPUTS
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COMMUNICATIONS
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USER INTERFACE
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SECURITY
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OTHERS
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MIGII Digital Protection for Electrical Machines
2.1.1 GENERAL OVERVIEW
4 Current inputs (3 phases, 1 ground)
Programmable digital inputs and outputs
Front RS232 port
Rear RS485 port
2x16 LCD Display
6 LEDs (4 programmable)
Access password for setting changes
Local access priority
1 Oscillography record
24 Event recorder
Logic configuration
2.1 SUMMARY
2
2-1