SYStem6 12÷36 kV

SYStem6 MV switchboard is composed by a standardized, modular and compact series of protected and internally arc-proofed panels metal-enclosed type, equipped with SF6 insulated on-load switches and vacuum circuit breaker.

Complex switchboard configurations can be realized using the standard panels.

Each panel and circuit is equipped with necessary mechanical interlocks and visual mimic diagram to ensure maximum safety of operator.

Main electrical features

Rated voltage
Tensione nominale
Tension nominale
kV 12 17,5 24 36
Rated power-frequency withstand Voltage 50Hz 1Min
Tensione nominale di tenuta alla frequenza di esercizio 50Hz 1Min
Tension nominale à la fréquence industrielle 50Hz 1Min
kV (r.m.s.)
28 38 50 70
Rated lightning impulse withstand voltage
Tensione nominale di tenuta ad impulso atmosferico
Tension nominale de tenue au choc
kV (peak)
75 95 125 170
Rated frequency
Frequenza nominale
Frequence nominale
Hz 50-60
Rated current main bus bars up to
Corrente nominale sbarre principali fino a
Courant nominale barres principales jusqu'à
A 1000
Rated current functional unit
Corrente nominale unità funzionali
Courant nominale unité functionel
A 630
1000
400
630
1000
Short-time withstand current
Corrente di breve durata ammissibile
Courant de courte durée admissible
kA 16-1s
20-3s
25-1s
16-1s
20-1s
20-2s
Peak value
Valore di cresta
Valeur de crête
kA 40
50
62,5
40-50
Withstand internal arc
Tenuta a l'arco interno
Tenue à l'arc interne
kA 16-1s
Protection degree indoor/outdoor
Grado di protezione interno/esterno
Degré de protection intérieur/extérieur
IP 2X-3X

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