Procedure For Cable Connections; Table 5-3 Maximum Permitted Fault Current - Toshiba G9000 SERIES Installation And Operation Manual

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Top side
D) External Battery Supply
Please refer to the following when installing and maintaining batteries:
1. The customer shall refer to the battery manufacturer's installation manual for battery
installation and maintenance instructions.
2. The maximum permitted fault current from the remote battery supply, and the DC voltage
rating of the battery supply over-current protective device are shown in Table 3.3.
UPS Capacity
(kVA)
1000
5.2

PROCEDURE FOR CABLE CONNECTIONS *

1. Identify the input/output power terminal blocks as shown in Figure 3.1.
2. Connect the internal control wire and power wire.
(1) Control wire interconnections
1. Battery CB ON Auxiliary to terminal TN11-14-21,22 of external I/F PCB IOAU-19.
(2) Power wire (AC input, Bypass input, AC output) interconnections
a.) From user's distribution panel
1. X1 (A-phase) to A bus bar in UPS
2. X2 (B-phase) to B bus bar in UPS
3. X3 (C-phase) to C bus bar in UPS
b.) DC Input to UPS
1. Positive cable to BP bus bar in UPS
2. Negative cable to BN bus bar in UPS
CAUTION : After the completion of the input power cables connection:
3. Connect the grounding conductor from the input service entrance to the UPS Grounding Bar (E).
G9000 Installation and Operation Manual – 61480-012
0.0 mm (0 inch)
500 mm (20 inches)

Table 5-3 Maximum Permitted Fault Current

DC Voltage
Rating (V)
480
With a phase rotation meter, check that the phase rotation of the AC Input
power terminals A, B and C as well as the Bypass Input power terminals A40,
B40 and C40 are correct. The proper phase rotation is clockwise
A → B → C.
Maximum Fault
Current Permitted (A)
25,000
31