Saftronics FP5 Series User Manual page 23

efesotomasyon.com - Control Techniques,emerson,saftronics -ac drive-servo motor
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).
(a) Acceptable
FP5/GP5 User's Manual
Chapter 1 - Receiving & Installation
(b) Acceptable
Figure 11 Grounding Example of 3 FP5/GP5 Inverters
Wiring
(c) Not Acceptable
23