INTERFACE PROTECTION SYSTEM UNITS COMPLIANT WITH ITALIAN STANDARD CEI 0-16, APRIL 2019 EDITION FOR MEDIUM-tensiune SYSTEM, DUAL THRESHOLD MINIMUM AND MAXIMUM tensiune AND FREQUENCY PROTECTION, MEASUREMENTS VIA VTS IN MV OR DIRECT IN LV.
INTERFACE PROTECTION SYSTEM UNITS COMPLIANT WITH ITALIAN STANDARD CEI 0-16, APRIL 2019 EDITION FOR MEDIUM-tensiune SYSTEM, DUAL THRESHOLD MINIMUM AND MAXIMUM tensiune AND FREQUENCY PROTECTION, MEASUREMENTS VIA VTS IN MV OR DIRECT IN LV