MaxPower Corp Gamatronic Power+ M50-RM - Manual (Page 54)

Gamatronic Electronic Industries Ltd.
POWER+ RM 50 K VA, N.Am. Std. – User Guide, Release 1.9 38
Table 7, detail the ground connections for the UPS and battery cabinet. It is recommended that
all ground cables discussed here be finished with crimp type cable shoes. For connections to the
UPS and battery cabinets, the cable shoes must have a bolt hole (item 1 in Figure 29) suitable for
stud of 10 mm diameter and a cable opening (item 2 in Figure 29) suitable for the cable sizes
specified in Table 6 and Table 7.
Figure 29: Crimp lug-type cable shoes recommended for all ground cables
Figure 30: Ground studs on UPS cabinet roof, view from below
Table 6: Key to Figure 30
I TEM
#
G ROUND NAME I NSTRUCTIONS
1
I NPUT GROUND
CONNECTION
Insert the building ground cable through the roof or floor of the
UPS cabinet (Figure 4) and connect it to this stud (10 mm diam.).
Use a cable of 1 AWG,
and a tightening torque of 150 pound-inches (16.9 N-m).
Recommended cable shoe: mfr. Panduit, cat.no. S2-12R-X.
2
O UTPUT
GROUND
CONNECTION
Connect a cable between this ground stud (10 mm diam.) and the
ground line on the electrical board. Use a cable of 1 AWG,
and a tightening torque of 150 pound-inches (16.9 N-m).
Recommended cable shoe: mfr. Panduit, cat.no. S2-12R-X.