46 G8000 Series Installation and Operation Manual

FIGURE 11.16 - GROUNDING CONFIGURATION WITH INPUT NEUTRAL GROUNDED

A 2 AWG (or 38 mm2) jumper cable is provided between the neutral terminal and ground bus in the UPS

cabinet. The qualied personnel should remove the jumper cable in this conguration. The jumper cable

location is illustrated below.

FIGURE 11.17 - JUMPER CABLE BETWEEN THE NEUTRAL TERMINAL & GROUND BUS

N
G
3
φ
3φ
3φ
N
G
< UPS Cabinet >
N
3φ
3φ
G
Input Source
Remove
Jumper Cable
G
N
3φ
To the
Load
N
G
3
φ
3
φ
3
φ
N
G
< UPS Cabinet >
N
3
φ
3
φ
G
Input Source
Jumper Cable
Remains in Place
G
N
3
φ
To the
Load
N
G
3
φ
3
φ
3
φ
N
G
< UPS Cabinet >
3
φ
3
φ
G
Input Source
Jumper Cable
Remains in Place
G
N
3
φ
To the
Load
N
G
3
φ
3
φ
3
φ
N
G
< UPS Cabinet >
G
N
3
φ
3
φ
To the
Load
Out
p
ut Distribution
3
φ
3
φ
G
Input Source
B
φ
Remove
Jumper Cable

Ground

Bus Remove

Jumper

Cable

Neutral

Terminal

80-225 kVA

Ground

Bus

Remove

Jumper

Cable

300 kVA

Neutral

Terminal

Ground

Bus

Remove

Jumper

Cable

500 kVA

Neutral

Terminals Ground

Bus