The terminal busses for the 300 kVA UPS are located inside at the top of the unit. See Figure 11.6. The dashed line indicates the side view of the bolt holes. Use 1/2 inch bolts to attach the lugs.
See Tables 11.5 for recommended cable size for the 300 kVA UPS. See Table 11.4 and Table 11.6 for vendor recommended lugs.
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U | V | W | - | + | U | V | w | N | U | V | W | ||
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| AC INPUT |
| BATTERY |
| BYPASS INPUT |
| AC OUTPUT |
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FIGURE 11.7 - TERMINAL BUSSES OF THE 300 kVA UPS
Figure 11.7 shows the four (4) cable knockout plates provided at the top of the 300 kVA UPS. Seven (7) holes must be punched during installation. The dashed rectangle indicates the UPS opening behind the knockout plates.
plate #1 | Plate #4 |
Plate #1 | |
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2“ Dia. | plate #2 |
| plate #3 | 2“ Dia. | 1.5” |
| plate #2 |
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0.4” | 4” Dia. |
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0.6” |
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GROUND WIRE | 0.8” | - | + | CONTROL WIRES | |
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AC INPUT | BATTERY | BYPASS AC OUTPUT |
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Figure 11.8 - CABLE KNOCKOUT PLATES (300 kVA
34 | G8000 Series Installation and Operation Manual |
