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G8000 Series Installation and Operation Manual
FIGURE 11.16 - GROUNDING CONFIGURATION WITH INPUT NEUTRAL GROUNDED
A 2 AWG (or 38 mm
2
) jumper cable is provided between the neutral terminal and ground bus in the UPS
cabinet. The qualied personnel should remove the jumper cable in this conguration. The jumper cable
location is illustrated below.
FIGURE 11.17 - JUMPER CABLE BETWEEN THE NEUTRAL TERMINAL & GROUND BUS
N
G
3
φ
3φ
3
φ
N
G
< UPS Cabinet >
N
3φ
3
φ
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