Manufacturer & Exporter Of Pure Sine Wave Inverters In Mudrai We are manufacturing pure sibne wave inverters incorporated with digital signal processing microcontroller to ensure reliable and long lasting operation in brand name "ALTEK".We use only copper wounded transformers maintaining minimum no load current hence maximum efficiency . Specifications Electrical Inverter Output power 800 VA/1500VA Surge rating 2400 VA/4500VA Output frequency regulation 50 ± 0.1 Hz Output wave form Pure sine wave Peak efficiency 85% Battery voltage (nominal) 12 V/24V DC input voltage range 9.8 ± 0.2V to13.4 ± 0.1 V / 19.6 ± 0.2V to27.4 ± 0.1 V Low battery cutout 9.8 ± 0.2V / 19.6 ± 0.2V Electrical Charger Charger rate 11.0 ± 2.0 A AC input voltage range 125 v ac to 285 vac Battery voltage range 9.8 ± 0.2V to13.4 ± 0.1 V / 19.6 ± 0.2V to27.4 ± 0.1 V Output voltage 220v +/- 2% Charge control SMPS 3 stage charging Equalization stage Manual Compatible battery types Wet/Gel Mains input power factor 0.8 to unity General Specifications Dimensions 15 X 10 X 6 / 17X15X8INCH Weight 15.61KG / 18.5 KG Warranty 24 Months Indications Led Indication for Mains Inverter Battery Low Charging Overload Buzzer for Battery Low Over Load