16.3 Electrical Specification
Rated Capacity
150kVA (120kW)
225kVA (180kW)
300kVA (240kW)
AC Input |
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Input Voltage | 480V ( +10% ~ | ||||
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Input Frequency |
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| 60Hz ±5% |
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Input Power Factor | 0.95 ~ 1.00 Lagging ( at 100% Load ) | ||||
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Current Harmonic Distortion |
| 6% Maximum ( at 100% Load ) |
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Input Capacity Required | 154kVA |
| 232kVA |
| 309kVA |
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Circuit Breaker Rating at 480V input | 225A Trip |
| 350A Trip |
| 450A Trip |
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DC Input |
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Voltage Window |
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| 288 ~ 414 V |
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Recharge Voltage Regulation |
| ± 1.5% |
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AC Output |
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Output Voltage |
| 480/277V ± 1%, |
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Output Power Factor |
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| 0.8 Lagging |
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Voltage Distortion | 3% with 100% Linear Load / 5% with | ||||
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Transient Voltage Regulation |
| < ± 2% |
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Transient Settling Time |
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| < 50msec |
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Crest Factor |
| < 2.0 |
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Output Frequency | 60Hz ± 0.01% ( at | ||||
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Synchronous window to the utility line |
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| 59Hz ~ 61Hz |
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Frequency Slew Rate |
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| 1Hz/Sec |
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Over Load Rating | |||||
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60
