POWER ELECTRONICS
VS65 SERIES MV SOFT STARTER
WIRING ACCESS AND CONNECTION
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6. WIRING ACCESS AND CONNECTION
6.1. Electrical Protections
6.1.1. Short circuit – Fuses (Optional)
The VS65 soft starter optionally includes input protection fuses. One fuse per phase provides
overcurrent protection to the equipment. The main characteristics of these fuses are shown in the
next table.
2.3kV to 3.3kV
Fuse Rated
Current
Power Fuse Fuse holder
Rated Voltage
(kV)
Rated
Interrupting
Current (kA)
Lowest
Interrupting
Current
50A LFL-3G-50B LFH-6G-D1HB
3.6 40 4In
63A LFL-3G-60B LFH-6G-D1HB
75A LFL-3G-75B LFH-6G-D1HB
100A LFL-3G-100B LFH-6G-D1HB
125A LFL-3G-125B LFH-6G-D1HB
160A LFL-3G-160B LFH-6G-D2HB
200A LFL-3G-200B LFH-6G-D2HB
>200A Consult with Power Electronics.
Figure 6.1 Fuse characteristics In<125A (Source: LS System Industries Co.)