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| Item number: CIEN2-58891073 Manufacturer no.: 91PS8MBSI EAN/GTIN: 6430028229482 |
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![](/p.gif) | Lowest total cost of ownership and maximum availability – taking scalability, resiliency, safety, and efficiency to the next level. The most advanced UPSs in their power range, the Eaton 91PS and 93PS are ideal for small data centers and other mission - critical applications where efficiency, reliability, safety and scalability are essential. More information: Weight & dimensions | Width | 335 mm | ![](/p.gif) | Depth | 750 mm | ![](/p.gif) | Height | 950 mm | ![](/p.gif) | Weight | 158000 g | Battery | Battery technology | Sealed Lead Acid (VRLA) | ![](/p.gif) | Battery capacity | 9 Ah | ![](/p.gif) | Battery voltage | 12 V | ![](/p.gif) | Number of battery cells | 192 | ![](/p.gif) | Battery life (max) | 5 year(s) | Technical details | Compliance certificates | RoHS, WEEE | ![](/p.gif) | Sustainability compliance | Yes | Operational conditions | Operating altitude | 0 - 2000 m | Design | Form factor | Tower | ![](/p.gif) | Product colour | Black | ![](/p.gif) | LED indicators | Yes | ![](/p.gif) | International Protection (IP) code | IP20 | ![](/p.gif) | Certification | IEC 62040-1 IEC 62040-2 IEC 62040-3 | Features | UPS topology | Double-conversion (Online) | ![](/p.gif) | Output power capacity | 8 kVA | ![](/p.gif) | Output power | 8000 W | ![](/p.gif) | Input operation voltage (min) | 220 V | ![](/p.gif) | Input operation voltage (max) | 415 V | ![](/p.gif) | Input frequency | 50/60 Hz | ![](/p.gif) | Output operation voltage (min) | 220 V | ![](/p.gif) | Output operation voltage (max) | 240 V | ![](/p.gif) | Number of input phases | 1/3 | ![](/p.gif) | Efficiency (On-line mode) | 96 % | ![](/p.gif) | Power factor | 1 | ![](/p.gif) | Input power factor | 0.99 | ![](/p.gif) | Output power factor | 1 | ![](/p.gif) | Output voltage Total Harmonic Distortion (THD) | 1.5 % | ![](/p.gif) | Input current Total Harmonic Distortion (THD) | 5 % | ![](/p.gif) | Noise level | 54 dB | Ports & interfaces | USB port | Yes | ![](/p.gif) | Serial interface | Yes | ![](/p.gif) | Serial interface type | RS-232 | ![](/p.gif) | Serial ports quantity | 1 |
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