4 tightening of base bolts, Figure 3.3 example with 400v/400kw enclosure, Tightening of base bolts – Yaskawa Varispeed-656 DC5 System Regen Converter User Manual
Page 14
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VS-656DC5 Enclosure Installation Manual
12 - 23
3.4 Tightening of Base Bolts
Tighten the base bolts (4 locations) to the enclosure after finishing the work up to item
.
Perform the base work by referencing the enclosure drawings provided from Yaskawa.
shows an example of installing a system inverter enclosure (VS-676H5) to the
right of this enclosure.
Main Circuit Lead-in Opening
(Converter Inputs R, S, T)
(Standard: Steel Plate)
Main Circuit Lead-in Opening
(Inverter Inputs U, V, W)
(Standard: Steel Plate)
Control Circuit Lead-in Opening
(Standard: Steel Plate)
Enclosure
System Inverter Enclosure
Base Bolt Aperture
(
φ
17
×
4))
Figure 3.3 Example with 400V/400kW Enclosure
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