Low Frequency Power Inverter off Grid DC to AC Charger Inverter

low frequency power inverter off grid dc to ac charger inverter   Mode No. :LW1000,LW2000,LW3000,LW5000,LW6000Classification:Low frequency InverterIntroduction:Based on transformer technology,strong loading capacity.Used for all kinds of home/office equipments,solar power system.Main Features1. LCD digital display show voltage, load and battery info in real time.2. Peak power is three times of rated power.3. Can work with inductive load such as air conditioner, motor door and so on.4. Pure sine wave output, available for sensitive load. 5. 4-step progressive charging, 7 battery type selector. 6. Fast and powerful charger with 20A/35A/50A/70A/90A.7. Accept generator's energy output.8. High power factor 1.0, low power consumption. 9. Automatically transfer between battery and line modes. 10.Microprocessor control guarantees high reliability.11.Remote control function. 12.Protection against: Over load, over temperature, over charging, low battery.  Model LW1000LW2000LW3000LW4000LW5000LW6000AC InputNominal Power1000W2000W3000W4000W5000W6000WVoltage120VAC/230VAC230VACAcceptable Voltage194-243VAC/164-243VAC(wide mode)Line low Transfer85V±4%/184(154 wide mode±4% )Line low Return95V±4%/194(164 wide mode±4% )Line high Transfer135V±4%/253±4%Line high Return127V±4%/243±4%Frequency50Hz or 60Hz (auto sensing)Line low Transfer47Hz for 50Hz, 57Hz for 60 HzLine high Transfer55Hz for 50Hz, 65Hz for 60 HzOut InputPhase &waveformPure Sine Wave(bypass mode sync to input)Voltage100/110/120/130VAC, 208/220/230/240VAC (bypass mode sync to input)Voltage Regulation±10%rms(bypass mode sync to input)Frequency50Hz±0.3Hz(bypass mode sync to input)Peak Power3 times of rating powerShort Circuit ProtectionYes, shutdown after 10msPower  Factor0.9-1.0DC InputBattery Voltage12V/24V/48V24V/48VMinimum Start Voltage10V for 12V, 20V for 24V, 40V for 48VLow Battery Alarm10.5V for 12V, 21V for 24V, 42V for 48VLow Battery Transfer10V for 12V, 20V for 24V, 40V for 48VHigh Voltage Alarm16V for 12V, 32V for 24V,64V for 48VMax Charging Current20A/35A/70A/90AOver charge Voltage15.7V for 12V,31.4V for 24V, 62.8V for 48VTransfer EfficiencyLine Mode>95%Battery Mode>88%Power saverAvailable when the load is less than 25 WattsIndicatorsSwitch selectorSaving Mode is on/off when push the switch forwards/backwards , Keeping it horizontal is turning the inverter off.Audible AlarmSounding when the heatsink's tem is over 105ºC and shutdown after 30 seconds.Protectionslow battery/ over charging /over temp/over loadCommunicationsRS-232/USB(custom-made)EnviromentalOperating Environment0-40ºC,0-90%ºC RH(non-condensing)Audible Noise