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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 | ||||
NOTE | shown in Table 3.3. |
|
|
| |
| TABLE 3.3 Maximum Permitted Fault Current | ||||
UPS Capacity |
| DC Voltage | Maximum Fault |
| |
| (kVA) |
| Rating (V) | Current Permitted (A) |
|
|
|
|
|
|
|
| 80 |
| 480 | 25,000 |
|
|
|
|
|
|
|
| 100 |
| 480 | 25,000 |
|
|
|
|
|
|
|
| 160 |
| 480 | 25,000 |
|
|
|
|
|
|
|
| 225 |
| 480 | 25,000 |
|
|
|
|
|
|
|
| 300 |
| 480 | 25,000 |
|
|
|
|
|
|
|
| 500 |
| 480 | 25,000 |
|
|
|
|
|
|
|
| 750 |
| 480 | 25,000 |
|
|
|
|
|
|
|
3.3PROCEDURE FOR CABLE CONNECTIONS
1.Confirm the capacity of the UPS being installed. Identify the input/output power terminal blocks accordingly as shown in the Figures 3.1 through 3.5.
2.Connect the internal control wire and power wire.
(1)Control wire
1.CB2 UVR to terminal
2.CB2 ON Auxiliary to terminal
(2)Power wire (AC input, Bypass input, AC output)
a.) From user’s distribution panel
1.X1
2.X2
3.X3
1.Positive cable to BP bus bar in UPS
2.Negative cable to BN bus bar in UPS
46 | G9000 Installation and Operation Manual |