Features
3.5kW and 5.5kW Output Options
Available in 3.5kW and 5.5kW models, providing flexible capacity options for residential solar systems, small commercial loads, and backup power applications.
High Surge Power Capacity
The 3.5kW model supports up to 7000W surge power, while the 5.5kW model supports up to 11,000W surge power, helping handle short-term startup demand from selected appliances and electrical equipment.
Pure Sine Wave Output
Pure sine wave output provides clean and stable AC power for household appliances, computers, routers, office equipment, communication devices, and sensitive electronics.
Battery Optional Operation
The inverter can operate with or without a battery, offering flexible system design for solar power applications and future battery storage expansion.
MPPT Solar Charging Technology
Built-in MPPT solar charging helps optimize solar energy harvesting and improve charging performance under different sunlight conditions.
High PV Input Capacity
The 3.5kW model supports up to 5000W PV input, while the 5.5kW model supports up to 6000W PV input, helping improve solar energy utilization.
AGM, Gel, and Lithium Battery Support
Compatible with AGM, Gel, and Lithium batteries, allowing flexible battery selection based on backup time, lifecycle, budget, and application requirements.
220/230/240VAC Output
Supports 220VAC, 230VAC, and 240VAC output options, making it suitable for many residential and commercial power environments.
High Conversion Efficiency
PV-to-inverter efficiency reaches up to 98%, while battery-to-inverter efficiency reaches up to 94%, helping reduce power loss and improve overall system performance.
Overload Protection
Built-in overload protection supports safer operation during temporary overload conditions, including short-duration high-load events.
Optional WiFi Monitoring
Optional WiFi module allows users to monitor inverter status, operating mode, battery condition, and system performance more conveniently.
Compact Wall-Mounted Design
With compact dimensions of 440 × 300 × 100mm, the inverter is easy to install in homes, utility rooms, small shops, and equipment areas.
Lightweight Structure
The 3.5kW model weighs approximately 9kg, while the 5.5kW model weighs approximately 10kg, making installation and handling easier.
Wide Operating Temperature Range
The inverter operates within -10°C to 50°C, making it suitable for many indoor and protected installation environments.
Specifications
| MODEL | LP-3.5KW | LP-5.5KW |
| Rated Power | 3500W | 5500W |
| Phase | 1-phase | |
| OUTPUT | ||
| Nominal Voltage | 220/230/240VAC±5% | |
| Surge Power | 7000W | 11000W |
| Frequency | 50Hz/60Hz | |
| Waveform | Pure Sine Wave | |
| Peak Efficiency (pv to inv) | 98% | |
| Peak Efficiency (batt to inv) | 94% | |
| Overload Protection | 5s@>=150% load; 10s 110%~150% load | |
| Crest Factor | 3:1 | |
| AC INPUT | ||
| Nominal Voltage | 220/230/240VAC | |
| Acceptable Voltage Range | 178~280VAC (For Personal Computers); 90~280VAC (For Home Appliances) | |
| Frequency | 50Hz/60Hz (Auto Sensing) | |
| BATTERY | ||
| Battery Voltage | 24 VDC | 48 VDC |
| Floating Chargr Voltage | 27 VDC | 54 VDC |
| Overcharge Protection | 33 VDC | 63 VDC |
| Battery Type | AGM/Gel/Lithium | |
| Can Work Without Battery | Yes | Yes |
| SOLAR & AC CHARGE | ||
| Max AC Charge Current | 80A | 80A |
| Solar MPPT Charger Current | 100A | 100A |
| MPPT Voltage Range | 120~450V | 120~450V |
| Max PV Voltage | 500V | 500V |
| Max PV Input Power | 5000W | 6000W |
| OTHER | ||
| Optional Accessories | WiFi Module | |
| Operation Temperature | -10℃~50℃ | |
| Storage Temperature | -15℃~60℃ | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | |
| Weight (kg) | 9 | 10 |
| Dimension (L*W*H) mm | 440*300*100 | 440*300*100 |
Applications
Residential Solar Power Systems
Suitable for home solar installations, household energy storage systems, and daily renewable energy use.
Home Backup Power
Provides backup power for selected essential loads such as lighting, routers, computers, TVs, fans, refrigerators, and small household appliances.
Small Office and Business Backup
Supports small offices, shops, service counters, and business locations requiring stable solar and backup power.
Off-Grid Power Systems
Suitable for rural homes, cabins, farms, remote houses, and areas where utility power is unavailable or unstable.
Hybrid Solar Energy Systems
Works with solar panels, batteries, and AC input to improve energy availability and reduce dependence on unstable utility power.
Personal Computers and Electronics
Provides stable pure sine wave power for computers, routers, monitors, communication devices, and sensitive electronics.
Small Renewable Energy Projects
Suitable for distributed solar systems, remote monitoring equipment, small communication sites, and renewable energy backup applications.
Frequently Asked Questions
What is this solar inverter used for?
This inverter is used for solar power conversion, battery charging, backup power, and energy management in residential, small commercial, off-grid, and hybrid solar power systems.
What output power options are available?
The inverter is available in 3.5kW and 5.5kW models.
Can this inverter work without a battery?
Yes. Both models can operate with or without a battery, depending on system configuration and application requirements.
What battery types are supported?
The inverter supports AGM, Gel, and Lithium batteries.
What is the maximum solar input power?
The 3.5kW model supports up to 5000W solar input, while the 5.5kW model supports up to 6000W solar input.
What is the surge power?
The 3.5kW model supports up to 7000W surge power, and the 5.5kW model supports up to 11,000W surge power.
Does this inverter provide pure sine wave output?
Yes. It provides pure sine wave output, making it suitable for many household appliances, computers, office devices, communication equipment, and sensitive electronics.
What is the conversion efficiency?
PV-to-inverter efficiency can reach up to 98%, while battery-to-inverter efficiency can reach up to 94%.
Does this inverter support WiFi monitoring?
Yes. An optional WiFi module is available for remote monitoring and system status checking.
What output voltage does this inverter support?
It supports 220VAC, 230VAC, and 240VAC output options.
What is the operating temperature range?
The inverter operates within -10°C to 50°C.
What information is needed to choose the right inverter model?
To recommend the right model, the following information is usually required: total load power, appliance list, solar panel capacity, battery type, battery voltage and capacity, backup time requirement, utility power condition, installation environment, and whether battery-free operation is required.
