ABB ACS800-04, Hardware Manual

Page: 90 / 118

Technical data
90
A
2
s value for -7 units at 660 V
1)
minimum short-circuit current of the installation
Note 1: See also Planning the electrical installation : Thermal overload and short-circuit protection . For UL recognized
fuses, see NEMA data on page 94 .
Note 2: In multicable installations, install only one fuse per phase (not one fuse per conductor).
Note 3: Larger fuses than the recommended ones must not be used.
Note 4: Fuses from other manufacturers can be used if they meet the ratings and the melting curve of the fuse does not
exceed the melting curve of the fuse mentioned in the table.
PDM code: 00096931-G, 00556489 A
Ultrarapid (aR) fuses
ACS800-04
size Input
current
A
Min. short-
circuit
current
1)
Fuse
A A A
2
s V Manufacturer Type DIN 43620 Size