Equipped electrical enclosure PR11

verticalmetalpower distribution

Distribution centers series PR11 are provided for operation in AC circuits with 50 Hz frequency: three-wire networks 380 V; three-wire networks 220 V; four-wire networks 380/220 V with insulated neutral (IT system); four-wire networks 220/127 V with insulated neutral (IT system); four-wire networks 380/220 V with earthed neutral (system TN-C); five-wire networks 380/220 V with earthed neutral (systems TN-S, TNC-S). Distribution centers provide: three-phase power network input; protection of all circuits against short circuit current and overload; infrequent operational closing/opening of outgoing power circuits.