Product Description
This 3KVA online UPS is a robust uninterruptible power supply engineered for enterprise, commercial, or industrial protection of sensitive electronics, servers, networking devices, and office equipment. Utilizing double-conversion online topology, it delivers continuous, regulated pure sine wave output power, isolating connected equipment from voltage fluctuations, mains disturbances, and outages. With an input power factor of ≥0.99 and output voltage precision up to ±1%, the UPS ensures high efficiency and reliability for critical loads.
Key Features:
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Rated Capacity: 3KVA / 2700W
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Input Voltage: 208/220/230/240V AC single-phase (wide operating range 110~300V AC)
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Input Frequency: 45–65Hz auto-sensing
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Input Power Factor: ≥0.99 at full load
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Output Voltage: 208/220/230/240V AC selectable, ±1% regulation
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Output Frequency: 50/60Hz auto-sensing, ±0.1Hz on battery
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Output Waveform: True pure sine wave, <3% THD (linear load)
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Crest Factor: 3:1
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Efficiency: Up to 91% (AC mode), high efficiency in battery mode
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Transfer Time: Zero transfer time (online double-conversion)
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Battery System: Internal/external VRLA batteries, fast recharge (typ. 4 hours to 90% capacity)
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Protection: Overload, short circuit, overcharge, battery low, surge, spike, and EMI/RFI filtering
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LCD Display: Real-time monitoring of input/output voltage, frequency, battery level, load level, and alarms
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Communication: RS232/USB interface, SNMP/network card (optional)
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Audible/Visual Alarms: Mains failure, low battery, overload, and system faults
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Environmental Range: 0–40°C, 20–95% RH non-condensing
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Physical: Tower/rack form factors, low audible noise (<50 dB at 1m)
Applications:
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File servers, storage infrastructure, networking equipment
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Telecom systems, medical and laboratory instruments
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Process control, industrial automation
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Office and business-critical electronics
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