Toshiba 125 Benutzerhandbuch

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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 qualified personnel should remove the jumper cable in this configuration. The jumper cable 
location is illustrated below.
FIGURE 11.17 - JUMPER CABLE BETWEEN THE NEUTRAL TERMINAL & GROUND BUS
N
G
3
φ
3
φ
3
φ
N
G
< UPS Cabinet >
N
3
φ
3
φ
G
Input Source 
Remove 
Jumper Cable 
G
N
3
φ
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
Output 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