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Nuovi sistemi di protezione di interfaccia conforme norma CEI 0-21 per sistema monofase e trifase con e senza neutro in bassa tensione, protezione di minima e massima tensione a doppia soglia, minima e massima frequenza a doppia soglia, 230VAC - 400VAC.
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CARATTERISTICHE GENERALI:
Tipo di sistema: Three-phase with/without neutral / Single-phase
Campo di funzionamento tensione 21…264VDC/ 21…264VAC
Frequenza nominale: Hz 45…55
Potenza assorbita max: VA 6.2
Tensione nominale di alimentazione ausiliaria Us: AC min VAC 24 max VAC 240 / DC minVDC 24 maxVDC 240
Potenza assorbita: AC (Max) VA2.5VA al 24VAC; 6.2VA at 240VAC DC (Max) VA60mA at 24VDC; 7mA at 240VDC
Potenza dissipata: AC (Max) W 1.6W at 24VAC;2W at 240VAC DC (Max) W 1.5W at 24VDC; 1.7W at 240VDC
Immunità alle microinterruzioni: ms 240VAC 50Hz ≤2000ms / 240VDC ≤1000ms 24VAC / 50Hz ≤30ms 24VDC ≤15ms
Tensione nominale max: 400VAC L-L;230VAC L-N 50Hz
Campo di misura: V 40…480VAC L-L; 23…277VAC L-N
Campo di frequenza: Hz 45…55
Numero di relè: n. 3
Configurazione contatti: 2 chang eover contact/SPDTeach + 1NO
Tensione di funzionamento nominale AC (IEC): VAC 250
Numero e tipo di ingressi: 5 to be used with dry contact with common
Tensione presente sugli ingressi: 12VDC isolata
Corrente di ingresso: mA 6
Attacchi tipo: Vite – rimovibile
Sezione conduttori: AWG/Kcmil min AWG 24 / max AWG 12 IEC min mm² 0.2 / max mm² 4
Tensione nominale di isolamento Ui: V 300
Esecuzione (n° moduli): 4
Materiale: Poliammide
Montaggio: Modular 4U
Grado di protezione (IEC): IP40 frontale / IP20 sui terminali
Dimensioni (L x A x P): mm 71.6 x 105.4 x 63
Peso prodotto: g 326
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