44 Mentor MP Short Form Guide
www.controltechniques.com Issue Number: 5
Table 4-9 Auxiliary wiring for size 2 drives
Notes for IEC 60364:
IEC 60364-5-52 use installation method B2, table A.52-4 for three loaded conductors,
PVC insulation 30 °C and apply derating factor for 40 °C from table A.52-14 (0.87 for
PVC).
Notes for UL508C: Either 60 °C or 75 °C cable can be used. Ampacities as per table
40.3 as described in the UL508C standard.
4.6.1 Ferraz Shawmut fuses
Ferraz Shawmut fuses are recommended for the Mentor MP.
The applications, descriptions and ratings for the Ferraz Shawmut fuses with respect to
drives are shown in Table 4-10, Table 4-11, Table 4-12, Table 4-13 and Table 4-14.
Frame size
Maximum
input
current
Continuous
output
current
IEC 60364-5-52 Table A52-4
Column B2
UL 508C
Column B2 derated by 0,87
of PVC at 40
E1, E3 size
F+, F- , L11 &
L12 size
E1, E3 size
F+, F- , L11
& L12 size
A A mm² mm² mm² mm²
2 23 20 6 4 10 AWG 10 AWG
Fuses
The AC supply to the drive must be installed with suitable protection against overload
and short-circuits. The following tables show the recommended fuses. Failure to
observe this requirement will cause risk of fire.
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