
2. Specifications
2 - 22
2-3 Restrictions and precautions
There are restrictions on the layout of spindle drive unit and power supply unit, and on sequence as
follows.
When designing a power distribution box or creating sequence, always consider this section, and satisfy
the following items.
2-3-1 Layout of unit
Arrange the spindle drive unit and power supply unit as follows.
(1) When installing one spindle drive
Spindle
drive
Power
supply
Link bar
(Front)
(2) When installing two spindle drives
1) When the total spindle drive output is 37kW or less
Spindle
drive
Power
supply
Link bar
(Front)
Spindle
drive
2) When the total spindle drive output exceeds 37kW
Link bar
(Front)
Spindle
drive
(1)
Power
supply
(1)
Spindle
drive
(2)
Power
supply
(2)
(Note 1) Install each unit next to each other (vertical direction is not acceptable) with a 3cm or less
clearance between spindle drive unit and power supply unit.
Note that this does not apply to the section between spindle drive (2) and power supply unit (1)
shown in 2) of section (2).
(Note 2) When using section (2) 2), install an ACL (B-AL) on each power supply unit.
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