Upstronic corporation provides a range of uninterruptible power supply systems. The model st series in 1-150 kva range is equipped with microprocessor-based high switching frequency igbt technology. Features of the ups system from upstronic corporation: 99% to 99.99% uptime; customised solutions; high efficiency [inverter 92%, overall 90%]; superior crest factor [3:1]; low total harmonic distortion [<2%]; better transient response [+ 5% for 100% load variation]; wide input range; double conversion technology [galvanic isolation]; precise output; has inbuilt rfi and emi filter network; high ambient operating temperature; self diagnostics and testing; capable of handling 100% unbalanced load [3-phase output]; less heat dissipation; most compact, sleek and totally noiseless [<40-60 db]; modular; upgradeable; equipped with input/output protections; high overload capacity; wide range of capacity; microprocessor based display with ups status monitoring and fault annunciation; cold start [capable to be started by batteries only] at full load; phase selecting switch fits it environment; and finally, generator compatible.
