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Use recommended number of batteries. At -15% voltage, UPS can guarantee maintaining the specified output voltage at rated load without discharging, but cannot guarantee the float charge voltage for the battery.
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IEC62040-3(5.2.2): UPS, at rated load, and input rated voltage 380V, without battery charging current.
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IEC62040-3 (5.2.2): UPS, at rated load or overload, and input rated voltage 380V, battery equalizing charging at maximum current.
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Set up through the special software at the backend.
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Factory setting is 380V, 400V or 415V, which can be set through the software.
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Factory setting is 50Hz; 60 Hz can be set through the software.
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IEC62040-3.
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IEC62040-3, including 0-100-0% load transient. Transient recovery time is 20ms, with an accuracy of 1%.
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Factory setting is 0.1 Hz/s; 1Hz/s can be set through the software.