Toshiba G8000 SERIES Installation And Operation Manual page 56

Input Source
3 φ 3 φ
N
N
3 φ
3 φ
G
G
FIGURE 11.16 - GROUNDING CONFIGURATION WITH INPUT NEUTRAL GROUNDED
Input Source
A 2 AWG (or 38 mm ) jumper cable is provided between the neutral terminal and ground bus in the UPS
3 φ 2
cabinet. The qualified personnel should remove the jumper cable in this configuration. The jumper cable
location is illustrated below.
N
3 φ
80-225 kVA G
Input Source
Neutral
Terminal
Ground
3
φ
Remove
Bus
Jumper
Cable
3 φ
G
Ground
Bus
Input Source
3 φ
B φ
3 φ
FIGURE 11.17 - JUMPER CABLE BETWEEN THE NEUTRAL TERMINAL & GROUND BUS
G
46
< UPS Cabinet >
< UPS Cabinet >
3
φ
N
3 φ
G
< UPS Cabinet >
3
φ
N
3 φ
300 kVA
G
Neutral
Terminal
< UPS Cabinet >
Remove
3 φ
Jumper
Cable
N
3 φ
G
3 φ
N
G
Remove
Jumper Cable
3 φ
N
G
Jumper Cable
Remains in Place
Ground
Terminals
Bus
3 φ
N
G
Remove
Jumper Cable Jumper
Remains in Place
Cable
Output Distribution
3 φ
3 φ
N
G
G
G8000 Series Installation and Operation Manual
Remove
Jumper Cable
3
φ
N To the
Load
G
3 φ
N To the
Load
500 kVA
G
Neutral
Ground
Bus
3 φ
N To the
Load
G
3 φ
N
To the
Load