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Input voltage
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Voltage range: 165 - 280 V
Frequency: 50 Hz +/- 5
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Output voltage
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Voltage (battery powered): Simulated sine wave at 195 - 245 V
AVR: Automatically increases the output voltage by 15% when it drops from -9% to -25% from the nominal value; automatically reduces the output voltage by 15% when it increases from 9% to 25% from the nominal value
Switching time: =< 10 ms
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Battery
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Type: Battery acidic, maintenance-free
Typical charging time: 10 - 12 hours
Protections: Self-test, discharge protection and battery replacement indicator Battery
life: 3 - 15 minutes (depending on load)
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Alarm
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Battery operation: Beep every 8 seconds
Low battery: Beep every 0.5 seconds
Overload: Beep continuously
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Environment
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Operating conditions: Temperature: 0 - 40°C
Humidity: 0 - 95%
Noise level: < 40 dBA (1 meter from the device)
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