Line-Interactive UPS

Utilizing advanced inverting and information processing technologies,
DXB18-30 series UPS adopts intelligent dialogue windows and
telecommunication interface characterized by its high efficiency and
reliability. The DXB18-30 series UPS embodies the overall updated
electronic and digital processing technology, which is a paragon for
medium and small power supplies that can be easily used in power
supplying systems in such sectors as industrial automaton, post and
telecommunications, commerce, hygiene, education, broadcasting and TV,
scientific research, finance, national defense and public security.

Features:
1) CPU internal management and monitoring
2) High power MOS inverter
3) High frequency PWM modulation
4) Pure sine waveform
5) High accuracy voltage-stabilizing and frequency-stability
6) Self-provided charger serviceable independent of rectifier power
supply
7) Standard RS232 terminals (optional)
8) Adopts online synchronized working mode improving the MTBF to over
100,000 hours and the average working efficiency over 90%

Specifications:
1) 1kVA, 2kVA, 3kVA
2) D/C voltage: 48VDC
3) Bypass voltage: 165V~290V
4) Output voltage: 220VAC ? 10%
5) Output power: 800W(1KVA), 1600W(2KVA), 2400W(3KVA)
6) Work efficiency: ?Y 90%
7) Waveform distortion: ?ü 3% (fully-loaded)
8) Input efficiency factor: ?Y 0.80
9) Noise: ?ü 55dB
10) Bypass switching time: ?ü 8ms
11) Overload capacity: 120% overload one minute
12) Working environment:
a) Temperature: -10~49?
b) Relative humidity: 95%
13) Mean time between failure: >100,000hrs