10 Installation
Line fusing
Minarik drives require an external fuse for protection. Use fast
acting fuses rated for 250 VAC or higher, and approximately
150% of the maximum armature current. Fuse blocks are
included on MM21111A and MM21211A only. Table 3 lists the
recommended line fuse sizes.
Table 3. Fuse Chart
90 VDC Motor Max. DC Armature AC Line Fuse
Horsepower Current (amps) Size (amps)
1/20 0.5 1
1/15 0.8 1.5
1/8 1.5 3
1/6 1.7 3
1/4 2.5 5
1/3 3.5 8
1/2 5.0 10
3/4 7.5 15
1 10 15
Minarik Corporation offers two fuse kits: part number 050–0066
(1–5A Fuse Kit) and 050–0071 (5–15A Fuse Kit).
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