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

Model: LI30224              

Rated capacity:3000W

Nominal battery voltage:DC24V

Input

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

Mains input voltage range:170-275VAC

Mains input frequency range: 45-65HZ

Protection

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

Efficiency:≥85%

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.

Other

Transfer time:≤4ms

Display:LCD.

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 power≤10% machine turns off, ≥11%-100% machine turns on

03:PV first.

PV first without AC charging.

When charging: Battery voltage≥13V, turn converting mode; when converting: Battery

voltage≤10.5V, turn mains mode.

Communication: RS232( optional. )

Environment : Temperature:-20-- +75℃

Humidity:＜95%

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:

Appearance:Size: 300*240*120mm

Packing Size: 370*320*200mm

N.W.: 20.4KG

G.W.: 21.8KG