Single-phase UPS

Staco Energy Products Co. has released single-phase uninterruptible power supplies (UPS) for demanding industrial applications like control and relay protection. These on line, double-conversion UPS come in 1, 2 and 3kVA models to protect from outages and irregularities in incoming line voltages from 60 to 144Vac (120Vac input) or 120 to 288Vac (230Vac input) at 45 to 65 Hz. Its battery management system monitors battery status and recharges whenever necessary.
Staco Energy Products Co.
www.stacoenergy.com