Equipment Grounding - YASKAWA SOLECTRIA XGI 1500 Series Installation And Operation Manual

Installation and Operation Guide SOLECTRIA XGI 1500 (Rev A, April 2019)
3.5

Equipment Grounding

The XGI 1500 must be bonded using equipment grounding provisions. Do not attempt to ground either DC
pole. The XGI 1500 includes provisions for terminating equipment grounding conductors and other conductors
used for bonding. One M8 stud is located inside the inverter wiring section (Figure 3-14). Use a 13mm socket
and torque to 90 in-lbs (12.2 N-m). On the exterior of the inverter is an M6 threaded insert (Figure 3-14) Torque
this customer supplied fastener to 39 in-lbs (4.4N-m)
Material
Copper
Grounding
Conductor
Aluminum
M8 Stud
Figure 3-14 Ground Connection Inside and Outside Inverter
Table 3-1 Grounding and Bonding Connection Specifications
XGI 1500-125/125 XGI 1500-125/150 XGI 1500-150/166 XGI 1500-166/166
4 to 1/0 AWG
2
(21.1 to 53.5 mm )
2 to 1/0 AWG
2
(33.6 to 53.5 mm )
M6 Threaded Insert
4 to 1/0 AWG 4 to 1/0 AWG
2
(21.1 to 53.5 mm ) (21.1 to 53.5 mm
2 to 1/0 AWG 2 to 1/0 AWG
2
(33.6 to 53.5 mm ) (33.6 to 53.5 mm
4 to 1/0 AWG
2 2
) (21.1 to 53.5 mm
2 to 1/0 AWG
2 2
) (33.6 to 53.5 mm
20 of 77
)
)