Withdrawn
In addition to the general requirements of IEC 60077-2, it gives the rules for circuit-breakers, the main contacts of which are to be connected to d.c. power and/or auxiliary circuits. The nominal voltage of these circuits does not exceed 3 000 V d.c. according to IEC 60850.
                    WITHDRAWN
                    SSH IEC 60077-3:2001
                    95.99
                                        Withdrawal of Standard
                    Dec 18, 2024
                
                PUBLISHED
                                    SSH EN IEC 60077-3:2019