FP5/GP5 User’s Manual 23
Chapter 1 - Receiving & Installation
Wiring
Grounding
·Ground Resistance
230V class: 100Ω or less, 460V class: 10Ω or less.
·Never ground the FP5/GP5 in common with welding machines,
motors, or other high-current electrical equipment. Run all ground wir-
ing in a separate conduit.
·Use ground wiring as specified in “Wire and Terminal Screw Sizes” on
page 25, and keep the length as short as possible.
·When using several FP5/GP5 units side by side, ground the units
as shown in Figure 10, (a) or (b). Do not loop the wires as shown in (c).
Figure 11 Grounding Example of 3 FP5/GP5 Inverters
(a) Acceptable (b) Acceptable (c) Not Acceptable
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