Specifications
84 Eaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality
Table 11. Technical Specifications
Technology Online, double-conversion topology with static bypass switch and 3-position maintenance
bypass switch.
Frequency independent operation.
Input Voltage Range 75/130–144/249 Vac per phase
Input Power Factor >0.99
Input Rated Voltage 120/208 or 127/220 Vac three-phase
Isolation Transformer Input Voltage Range 208V, 480V, or 600V 20%
60 Hz only
Input Frequency Range 45–65 Hz
Input Rated Frequency 50/60-Hz selectable, autoconfiguring
Output Voltage Regulation 1% static, Phase to Neutral
2% static, Phase to Phase
5% dynamic at 100% resistive load change
Response time <1 ms
Output Voltage Distortion <2% THD linear load
<5% THD nonlinear load
Output Frequency 50/60-Hz selectable or autoconfiguring
Output Frequency Regulation Synchronization to line
Output Overload 101–110% for 10 minutes
111–125% for 60 seconds
126–149% for 5 seconds
>150% for 300 milliseconds
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