1、Auto Distinguish Function: This ATS supports direct current 12/24/48V and AC 110 V/220 V auto distinguish, you can set the cut-off and recovery voltages according to your needs. 2、LCD Display Screen: This transfer switch adopt LCD display screen and real-time display battery voltage, working status of public power. 3、Great for Solar\u0026Wind System: After install this intelligent switch, it will automatically switch over to grids power on a cloudy or windless day when your batteries become low. 4、Upgrade Performance: The max.power up to 1.1kw, inverter transfer to public power ≤10ms, public power transfer to inverter ≤16ms. 5、Dual Power Transformer: When the battery voltage is below the cut-off point, the ATS controller will switch to grids power, and when the battery voltage is above the recovery point, it will switch back to battery power. This intelligent automatic dual power transfer switch with LCD dispaly screen and has the direct current 12/24/48V, AC 110 V 220 V auto distinguish function, this switch is beneficial to solar or wind system. If you are interested in this product, come and have a try! Features: Auto Distinguish Function: This ATS supports direct current 12/24/48V and AC 110 V/220 V auto distinguish, you can set the cut-off and recovery voltages according to your needs. LCD Display Screen: This transfer switch adopt LCD display screen and real-time display battery voltage, working status of public power. Great for Solar&Wind System: After install this intelligent switch, it will automatically switch over to grids power on a cloudy or windless day when your batteries become low. Upgrade Performance: The max.power up to 1.1kw, inverter transfer to public power ≤10ms, public power transfer to inverter ≤16ms. Dual Power Transformer: When the battery voltage is below the cut-off point, the ATS controller will switch to grids power, and when the battery voltage is above the recovery point, it will switch back to battery power. Specifications: Material: plastics Rated power: 5.5kw/11kw Input Voltage: Auto distinquish AC 100-120V or AC 220-240V Output Voltage: Auto distinquish AC 100-120V or AC 220-240V Transfer time: inverter transfer to public power ≤10ms public power transfer to inverter ≤16ms System voltage: Auto distinguish: 12V, 24V, 48V BAT. Low Cut-down: Default 11V/22V/44V, adjustable BAT. Low Recovery: Default 13.5V/27V/54V, adjustable Package size: 250 * 200 * 80mm / 9.8 * 7.9 * 3.1in Package weight: 1362g / 3.0lb Packing list: 1 * Power Transfer Switch 1 * Power Transfer Switch