Major Components
3.0MAJOR COMPONENTS
The following is a general description of each component and its functions. Please review this section carefully, as it will give you a better understanding as to how the Nfinity Maintenance Bypass Cabi- net operates.
3.1Bypass Switch
The Bypass Switch allows easy and rapid transfer of connected loads between the UPS and Bypass source.
3.2User Selectable Output Distribution
Several receptacle and hardwire options are available as user selectable output distribution. These are factory configured when ordered and also allow for field upgrades.
Table 1 | Common receptacle and hardwire options |
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15 Amp Options | 20 Amp Options | 30 Amp Options | ||
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30A,120V, 1 pole breaker w/ 1/2" & | ||||
3/4" knockouts | ||||
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20A,120V, 1 pole breaker w/ 1/2" & | 30A,208V, 2 pole breaker w/ 1/2" & | |||
3/4" knockouts | 3/4" knockouts | |||
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15A,120V, 1 pole breaker w/ 1/2" & | 20A,208V, 2 pole breaker w/ 1/2" & | 30A,240V, 2 pole breaker w/ 1/2" & | ||
3/4" knockouts | 3/4" knockouts | 3/4" knockouts | ||
15A,208V, 2 pole breaker w/ 1/2" & | 20A,240V, 2 pole breaker w/ 1/2" & |
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3/4" knockouts | 3/4" knockouts |
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15A,240V, 2 pole breaker w/ 1/2" & |
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3/4" knockouts |
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Other Options
•Single Position Blanking Plate
•Hardwire Option
3.2.1Optional Transformer
Models offering a transformer are designed to accept the same input voltage as the UPS and provide 240 / 208 / 120 / 120 output. Models with transformers are provided with redundant cooling fans and user serviceable fan filters. The fans operate only when the system is in Bypass mode.
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