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NA11 - Manual - 02 - 2009
FUNCTION CHARACTERISTICS
PROTECTION FUNCTIONS
RELAYS
K1 K2 K3 K4 K5 K6
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Self-test relay
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26 Alarm element (Pt1AL-K...Pt8AL-K)
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26 Trip element (Pt1TR-K...Pt8TR-K)
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I> Start relays (I>ST-K)
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I> Trip relays (I>TR-K)
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I>> Start relays (I>>ST-K)
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I>> Trip relays (I>>TR-K)
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I>>> Start relays (I>>>ST-K)
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I>>> Trip relays (I>>>TR-K)
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IE> Start relays (IE>ST-K)
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IE> Trip relays (IE>TR-K)
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IE>> Start relays (IE>>ST-K)
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IE>> Trip relays (IE>>TR-K)
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IE>>> Start relays (IE>>>ST-K)
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IE>>> Trip relays (IE>>>TR-K)
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I2ndh> Start relays (I2ndh>ST-K)
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I2ndh> Trip relays (I2ndh>TR-K)
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S< Trip relays (S<TR-K)
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74TCS Start relays (74TCS-ST-K)
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74TCS Trip relays (74TCS-TR-K)
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tB-IPh/IE Elapsed signalling relays (tB-K)
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Phase protection output selective block relays (BLK2OUT-Iph-K)
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Ground protection output selective block relays (BLK2OUT-IE-K)
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Phase and ground protection output selective block relays (BLK2OUT-Iph/IE-K)
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BF Start relays (BF-ST-K)
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BF Trip relays (BF-TR-K)
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Cycle in progress (79-Run-K)
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Reclosure (79-AR-K)
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Reclosure fail (79-Fail-K)
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Number of CB trips diagnostic relays (N.Open-K)
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Cumulative CB tripping currents diagnostic relays (SumI-K)
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Cumulative CB tripping I^2t diagnostic relays (SumI^2t-K)
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Circuit breaker opening time diagnostic relays (tbreak-K)
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Open CB command relays (CBopen-K)
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Close CB command relays (CBclose-K)
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Remote tripping relays (RemTrip-K)
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Not received pulses at BLIN signalling relays (PulseBLIN-K)
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