Description
Protection & Control:
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Phase, neutral, ground and sensitive ground instantaneous and time overcurrent (50/51)
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Bi-directional protection capability (67)
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Negative sequence overcurrent (46)
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High speed over voltage (59)
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High speed under voltage (27)
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Neutral overvoltage (59N)
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Auxiliary over and Undervoltage units (27X/59X)
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Voltage unbalance (60V)
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Overfrequency (81O)
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Underfrequency (81U)
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Flexible power units for real or reactive: Overload, underpower, reverse power (32)
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Interface to external PLC using Can Bus
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Breaker failure (50BF)
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Fuse failure
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Configurable PLC logic according to IEC 61131-3
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Fully configurable graphic display HMI interface
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Alarms panel
Monitoring & Metering:
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Current, voltage, power, power factor, frequency measurement
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Energy metering
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Demand metering
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Trip circuit monitoring
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Oscillography
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Data logger
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Sequence of events
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Self diagnostic
User Interface:
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Large graphic (16×40) or regular (4×20) character display
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Easy to use control via Shuttle key
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Front RS232
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Rear wire 10/100 BaseTX Ethernet for LAN connection
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Rear wire CAN bus port (OPEN CAN protocol)
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Optional fibre optic 100 Base FX Ethernet, single or redundant
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Optional rear RS485 port
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1 ready LED and 15 programmable LED indicators
