Industrial Grade LF Series 5KW 8KW10KW Pure Sine Wave Off Grid Solar Inverter

Q: 1. What is the difference between 5KW, 8KW, and 10KW models?

The main difference is output capacity. The 5KW model is suitable for small residential systems, the 8KW model fits medium homes or small businesses, while the 10KW model is designed for larger homes or higher power demand off-grid systems.

Q: 2. How many appliances can a 5KW / 8KW / 10KW inverter support?

It depends on total load. A 5KW inverter can run basic household appliances, an 8KW system can support more appliances including pumps or air conditioners, while a 10KW inverter can handle multiple high-power devices simultaneously.

Q: 3. Which inverter size is best for home use?

For most residential users, 5KW is suitable for basic energy needs, 8KW is ideal for medium-sized homes with higher consumption, and 10KW is recommended for large homes or full off-grid living.

Q: 4. Do all three models support the same battery system?

Yes, LF Series 5KW, 8KW, and 10KW inverters typically use 48V battery systems and are compatible with lithium and lead-acid batteries, depending on system configuration.

Q: 5. Does the LF Series inverter support generator connection?

Yes. These inverters can work together with generators to provide stable backup power and continuous energy supply during low solar generation periods.

Note: Please read the safety and installation manual before using the product. We reserve the right of finalinterpretation.

The specifications in this datasheet are subject to change without notice.

Features

Pure sine wave output

Automatically send signal to start generator

Can support WIFI/GPRS

High efficiency design for optimized battery performance

MPPT efficiency max 98%

Selectable charging current based on applications

BMS function for lithium battery

AC start-up voltage auto restart voltage

DC start & automatic self-diagnostic fuction

lead acid battery/Lithium battery

Basic Parameters

Model	LF Series 5KW	LF Series 8KW	LF Series 10KW
AC Input voltage	220VAC(standard)
Input voltage range	154-264VAC+3V(Nor Model)/185-264VAC+3V(UPS model) 110V model: 77-132VAC=3V (Nor Model) 92-132VAC+3V (UPS model)
Input frequency	50/60Hz±5%
Output power	5000W	8000W	10000W
AC model output Voltage	The output voltage under the mains is the same as the input voltage
AC model output frequency	The output frequency under the mains is the same as the input frequency
Battery model output voltage	220VAC±10% (custom 110VAC±10%)
Battery model output frequency	50Hz or 60Hz±1%
Battery model output wave	Pure sine wave
Battery type	External lead-acid battery, Gel battery, water battery or Lithium battery
Battery voltage	48VDC
Battery charging voltage	54.8VDC
Maximum PV array power	48V: 6400W
Solar input voltage range	12V MPPT 15V-105VDC 24V MPPT 30V-150VDC 48V: MPPT 60V-150VDC
Maximum PV Display Open Circuit Voltage	12V: PWM 50VDC 24V: MPPT 150VDC 48V: MPPT 150VDC
Maximum solar charging current	120A
Maximum AC Charge Current	52A	83A	104A
Transfer time	≤10ms (UPS model) / ≤20ms (INV mode)
load peak ratio	(MAX) 3:1
Protective function	Under mains: Input overcurrent fuse Under inverter: Overload protection, short circuit protection, low voltage protection, (with battery anti-reverse connection board)
Protective function	You can view parameters such as AC voltage, AC frequency, PV voltage, PV current, output voltage, output frequency, battery voltage, load current and other parameters by turning the page keys.
Voice prompt	Low battery protection buzzer long beep Low battery buzzer beeps every second Overload buzzer beeps When the overload is less than 130%, the buzzer will sound every second, and the output will be turned off after 30s. When the overload is greater than 150%, the output will be turned off after 300ms.
Operating temperature	-10℃~50℃
Storage temperature	-15℃~45℃
Relative humidity	-10℃~90℃ no condensation
Noise	<45dB

1. What is the difference between 5KW, 8KW, and 10KW models?

The main difference is output capacity. The 5KW model is suitable for small residential systems, the 8KW model fits medium homes or small businesses, while the 10KW model is designed for larger homes or higher power demand off-grid systems.

2. How many appliances can a 5KW / 8KW / 10KW inverter support?

It depends on total load. A 5KW inverter can run basic household appliances, an 8KW system can support more appliances including pumps or air conditioners, while a 10KW inverter can handle multiple high-power devices simultaneously.

3. Which inverter size is best for home use?

For most residential users, 5KW is suitable for basic energy needs, 8KW is ideal for medium-sized homes with higher consumption, and 10KW is recommended for large homes or full off-grid living.

4. Do all three models support the same battery system?

Yes, LF Series 5KW, 8KW, and 10KW inverters typically use 48V battery systems and are compatible with lithium and lead-acid batteries, depending on system configuration.

5. Does the LF Series inverter support generator connection?

Yes. These inverters can work together with generators to provide stable backup power and continuous energy supply during low solar generation periods.