Full voltage Direct-On-Line starting simple, economic solution characterised high starting torque (1.General Inform ation
Direct-On-Line Starting
of Three-Phase Asynchonous Motors
General
A com bination starter performs the following functions:
• circuit isolation and short-circuit protection,
• otor "ON" "OFF" control,
• overload protection.1 times full-speed torque)
and starting current 5.
The isolation and short-circuit protection functions must performed fuse isolator switch, fuse switch circuit-breaker.)
The «ON» «OFF» control and overload protection functions are performed contactor and thermal overload relay combination. complete data base coordination tables available the ABB Website.9 2.5 times nominal current.
ill! I!
1SBC101001C0202
4
.
Fuse ratings recommended the coordination tables should used
