Swith-fuse combination module - Module F
● Function
It can control and protect transformer.
● Standard Feature
(1) bus bar, 630A
(2) three-position load switch
(3) spring operating mechanism for load switch
(4) manometer for SF6 gas pressure
(5) capacitive voltage indicator
(6) key interlocking
(7) padlocks
(8) earthing busbar
(9) operating handle
(10) trip indicator for fuse
(11) earthing switch connects directly below the fuse
● Optional Feature
(1) electric operating mechanism of load switch
(2) fault indicators for short circuit or earthing
(3) surge arrester or double cable terminal
(4) busbar extension for future
(5) external busbar (6) current transformer & meter
(7) auxiliary contact for load switch
(8) auxiliary contact for earthing switch
(9) tripping coil
(10) locking magnet on the earthing mechanism (it only
(11) control room allows activation of earthing mechanism when incoming
(12) fuse for transformer protector cable doesn’t in a charged state)