Specifies requirements for three-pole switch-fuse combinations having rated voltages above 1 kV up to but not including 52 kV for use in three-phase a.c. systems. Covers combinations in which the switch is opened by fuse-striker action with or without the operation of other tripping devices.
Original price was: $79.00.$39.00Current price is: $39.00.
High voltage a.c. switchgear and controlgear – Switch-fuse combinations
Standards Australia , 12/31/1990
Pages: 28