Online 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) Comprehensive systematic control of microprocessor
2) High efficiency, stability and reliability IGBT and SPWM modulation
3) Accurate LCD and LED display
4) Standard RS 232 interface applicable for long range monitoring
5) Compatible with Novell, MS-DOS, Windows, UNIX, LAN, and Manager
operating systems
6) Automatic file-keeping and power-off functions

Specifications:
1) Input voltage:
a) 220V ? 20% (2kVA-15kVA)
b) 380V ? 20% (5kVA-30kVA)
2) Output voltage: 220V ? 2%
3) Input frequency: 50 ? 2.5Hz
4) Output frequency: 50 ? 1Hz
5) Output waveform: sine wave
6) Power factor: 0.8
7) Battery switching time: 0ms
8) Bypass switching time: 0ms
9) Overload capacity: 120% overload one minute
10) Requirements for use:
a) Temperature 0-40?
b) Relative humidity 30-95%
11) Transient response recovery time: 20ms
12) Dynamic voltage transient range: ? 10%