Table 3 | UPS Module Power Wiring Termination - Factory Supplied |
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Connection Type / Wire Size Range |
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UPS Module |
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Rating |
| AC Input | Battery | AC Output | Neutral | Ground |
kVA |
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12 - 24 |
| Compression | Studs | Compression | Compression | Copper Busbar |
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| lug | 3/8 - 16 x 2 | lug | lug | 3.75 x 3.75 x |
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| #14 to #2/0 | Lugs Required | #14 to #2/0 | #14 to #2/0 | 0.25 |
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Use factory supplied connections for terminations where they are provided. Refer to Figure 19 for field- supplied wiring termination details. Use commercially available UL listed solderless lugs for the wire size required for your application. Connect wire to the lug using tool and procedure specified by the lug manufacturer.
Table 4 | Torque Specifications (Unless Otherwise Labeled) |
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Nut and Bolt Combinations |
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| Grade 2 | Electrical Connections | ||
| Bolt Shaft Size |
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| Standard | with Belleville Washers | ||
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| Inches |
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| 1/4 |
| 70 |
| 8.0 | 46 | 5.2 |
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| 5/16 |
| 132 |
| 15 | 60 | 6.8 |
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| 3/8 |
| 229 |
| 26 | 95 | 10.7 |
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| 1/2 |
| 476 |
| 54 | 256 | 28.9 |
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Terminal Block Compression Lugs |
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| UPS Module |
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| Wire Size or |
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| Rating |
| Wiring |
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| kVA |
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| Range | |||
| 12 - 24 |
| Control |
| #22 - #14 | 3.5 to 5.3 | 0.4 to 0.6 |
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| 12 - 24 |
| Power |
| #6 - 350 MCM | 50 | 5.6 |
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16 Installation
