Backup Power Source 110V/220V Flex Standby Power Supply – 7.5kW, Model# 220D Flex-WC

Capable of 110V and/or 220V, 60 Amp output or 220V. Seamlessly transfers home or business electrical needs to the battery bank/inverter system during power outages. Delivers an instantaneous (4-6ms) transfer of of power to support critical appliances and most computers for up to 144 hours (110V) or up to 72 hours (220V) (actual time dependent on wattage demand). When utility power is restored and stable, the BPS220D Flex-WC automatically switches back to utility power and recharges the battery bank. Also acts as a surge protector between grid power and appliances. Integrated inverter/charger also does not allow backfeeding to the utility power grid. Standby system is also capable of collecting power from alternative sources (solar arrays, wind turbines and power generators) for recharging. Delivers 30 Amps of 120V power. 2-year limited warranty requires a licensed electrician for installation and wiring. U.S.A. 8 wet cell batteries 7500 surge watts 3600 running watts 30 Amps @ 110V Delivers steady power for up to 144 hours (110V) or up to 72 hours (220V) Can safely power appliances and computers Ultra-quiet operation Hardwired into home electrical system Can connect Sentinel to gas generator to recharge batteries during extended outages Can be installed anywhere in home Can also be used with solar power (requires solar regulator and solar panel) 40in.L x 36in.W x 53in.H We recommend the use of a trained professional for electric connections. If used with a generator we recommend the installation of a transfer switch.