Foshan Top One Power Technology Co., Ltd.

China Manufacturer with main products: Solarinverter, Pure Sine Wave Inverter, High Quality, High Effeciency, Solar Charge Controller, UPS Inverter, Low Frequency Inverter,...

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Low frequency dc to ac 3000w pure sine wave power inverter with battery charger

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Export Markets: Africa, Mid East
Place of Origin: Guangdong in China

Quick Details

  • Output Frequency: >85%
  • Type: DC/AC Inverters
  • Output Voltage: 220VAC
  • Input Voltage: 170-275VAC
  • Output Type: Single
  • Output Power: 201 - 400KW
  • Model Number: LI30224
  • Brand Name: ONE


(LI) Low Frequency Pure Sine Wave Inverter with AC charging function

Model: LI30224              

Rated capacity:3000W

Nominal battery voltage:DC24V


DC input voltage range: 10.5-15VDC (single battery voltage. )

Mains input voltage range:170-275VAC

Mains input frequency range: 45-65HZ


Battery low voltage alarm:10.5VDC  (single battery voltage. )

Battery low voltage protection:10VDC  (single battery voltage. )

Battery over voltage protection:17V±0.5V (single battery voltage. )

Battery over voltage alarm:15-16VDC  (single battery voltage. )

Over power protection: 110% more than rated capacity.

Temperature protection: 85℃ alarm 90℃ machine shut off.



Output voltage (battery mode):220VAC±2%

Output frequency (battery mode):50/60HZ±1%

Output wave form. :pure sine wave.

Output voltage range (mains mode): 220VAC±10%    Stabilization output

Output frequency range (mains mode):Tracking automatically.


Transfer time:4ms


Thermal method:Cooling fan in intelligent control.

42℃ fan rotates slowly to 45℃ fan rotates fast

Charging: charging Voltage: 13.6-14.2V(Single)

charging current: ≤10A

Working mode: Optional.

01:Normal mode.

Mains first with AC charging.

02: Energy saving mode.

Load power10% machine turns off, 11%-100% machine turns on

03:PV first.

PV first without AC charging.

When charging: Battery voltage13V, turn converting mode; when converting: Battery

voltage10.5V, turn mains mode.

Communication: RS232( optional. )

Environment : Temperature:-20-- +75


Overload and short circuit protection: Overload protection: when current of controller is 1.25 times of rated current, controller works for 30 secs; 1.5 times of rated current, works for 5 seconds. Short circuit protection: when current of controller is more than or equal to 3 times of rated current, protection starts.

Circuit protection: Over charging, over discharging, overload and short circuit protection

Anti connection-reverse protection for solar panel and battery:All protections are harmless to any parts and fuse of controller; fuse is only for ultimate protection.


Appearance:Size: 300*240*120mm

Packing Size: 370*320*200mm

N.W.: 20.4KG

G.W.: 21.8KG

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