Thytronic NC20 User Manual

41
NC2 0 - Manual - 01 - 2015
FUNCTION CHARACTERISTICS
FUNCTION
RELAYS
K1 K2 K3 K4 K5 K6
Self-test relay
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U< Start relays (U< ST-K)
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U< Trip relays (U< TR-K)
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U<< Start relays (U<< ST-K)
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U<< Trip relays (U<< 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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TD Discharge time relays (TD-K)
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I2> Start relays (I2>ST-K)
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I2> Trip relays (I2>TR-K)
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I2>> Start relays (I2>>ST-K)
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I2>> Trip relays (I2>>TR-K)
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DthAL1 Alarm relays (DthAL1-K)
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DthAL2 Alarm relays (DthAL2-K)
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Dth> Trip relays (Dth>-K)
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IN>AL Start relays (IN>ALST-K)
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IN>AL Trip relays (IN>ALTR-K)
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IN> Start relays (IN>ST-K)
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IN> Trip relays (IN>TR-K)
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IN>> Start relays (IN>>ST-K)
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IN>> Trip relays (IN>>TR-K)
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I>AL Start relays (I>ALST-K)
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I>AL Trip relays (I>ALTR-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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U> Start relays (U> ST-K)
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U> Trip relays (U> TR-K)
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U>> Start relays (U>> ST-K)
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U>> Trip relays (U>>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)
Phase protection output selective block relays (BLK2OUT-Iph-K)
Ground protection output selective block relays (BLK2OUT-IE-K)
Phase and ground protection output selective block relays (BLK2OUT-Iph/IE-K)
BF Start relays (BF-ST-K)
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BF Trip relays (BF-TR-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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Thytronic NC20 Specifications

General

Brand	Thytronic
Model	NC20
Category	Power distribution unit
Language	English