(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
