Electrical Specification
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| General characteristics of the 60 Hz Battery UPS | ||||
|---|---|---|---|---|
| Power in kVA | 150 | 180 | 225 | |
| Normal AC input | ||||
| Number of conductors | Three phase or three phases plus neutral | |||
| Rated voltage and tolerances | 480 V +/- 10% (adjustable to +/- 15%) | |||
| Rated frequency and tolerances | 60 Hz +/- 10% | |||
| THDI | < 10% | < 8% | < 7.5% | |
| Power factor | up to 0.9 | |||
| Bypass AC input | ||||
| Number of conductors | Three phases plus neutral | |||
| Rated voltage and tolerances | 480 V +/- 10% | |||
| Rated frequency and tolerances | 60 Hz +/- 10% | |||
| Load Output | ||||
| Number of conductors | Three phases plus neutral | |||
| Phase to phase voltages | 480 V | |||
| Phase to neutral voltages | 277 V | |||
| Voltage variation (Ph/Ph, Ph/N) | +/- 1% | |||
| Adjustable frequencies and tolerance (on battery power) | 60 Hz +/- 0.05 Hz | |||
| Synchronization with bypass | +/- 0.5 Hz (adjustable from ± 0.25 Hz to ± 2 Hz) | |||
| Transient voltage variation for 0 to 100% load step change | +/- 2% (with battery), + 2%/-6% (without battery) | |||
| Permissible overloads | 150 % for 1 minute or 125 % for 10 minutes | |||
| Isc Ph/Ph % of rated current | 3.2 | 2.6 | 2.1 | |
| Isc Ph/N % of rated current | 5 | 4.1 | 3.3 | |
| THDU Ph to Ph and Ph to N for linear load | < 1.5% Ph to Ph, < 2% Ph/N | |||
| THDU Ph to Ph and Ph to N for nonlinear load | < 2% Ph to Ph, < 3% Ph/N | |||
| Battery | ||||
| Floating voltage | 512 V to 561 V | |||
| Standard battery technology | Sealed lead acid battery (gas recombination) | |||
| UPS Characteristics | ||||
| Active power (kW) | 135 | 162 | 202.5 | |
| Efficiency at 50% Load (%) (values +/- 1%) |
92 | 92.5 | 93 | |
| Efficiency at 100% Load (%) (values +/- 1%) |
93 | 93 | 93.5 | |
| Heat losses in Btu | 13870 | 18500 | 25490 | |
| Storage temperature range | -13°F to 113°F (-25°C to +45°C) | |||
| Relative humidity | 20% to 95% non-condensing | |||
| Maximum operating altitude without derating | 3281 ft (< 1000 m) | |||
| Operating temperature range at Pn | 32°F to 104°F (0°C to 40°C) | |||
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