Features
3.6kW, 4.2kW, and 6.2kW Output Options
Available in 3.6kW, 4.2kW, and 6.2kW models, providing flexible capacity options for different solar power and backup energy needs.
High Solar Input Capacity
Supports up to 6200W solar input, helping maximize solar energy utilization and improve system performance.
Pure Sine Wave Output
Pure sine wave output provides stable and clean AC power for household appliances, office equipment, communication devices, and sensitive electronics.
Up to 120A Charging Current
The inverter supports up to 120A charging current, helping improve battery charging performance in suitable system configurations.
Multiple Battery Type Support
Compatible with lead-acid, gel, and lithium batteries, offering flexibility for different energy storage system designs.
Wide AC Input Range
Selectable AC input range of 90–280VAC or 170–280VAC allows the inverter to adapt to different utility power conditions.
High Conversion Efficiency
DC-to-AC conversion efficiency reaches up to 94%, while solar conversion efficiency reaches up to 98%, helping improve overall energy use.
Off-Grid and Hybrid Operation
The inverter can work with solar panels, battery storage, and utility input, making it suitable for off-grid, backup, and hybrid solar power systems.
AC and DC Operation Modes
Supports both AC and DC operating modes, allowing flexible energy supply based on solar availability, battery status, and utility power conditions.
LCD Display
The built-in LCD display provides real-time system information, including input status, output status, battery level, charging status, operating mode, and fault alerts.
WiFi Monitoring
WiFi monitoring allows users to check inverter status and system performance more conveniently.
Optional RS-232 Communication
Optional RS-232 communication provides additional monitoring and system integration options for professional applications.
Compact and Lightweight Design
The compact structure makes installation easier for homes, small businesses, remote sites, and solar backup power systems.
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-ECO-3.6KW | LP-ECO-4.2KW | LP-ECO-6.2KW |
| PHASE | 1—phase | ||
| Rated Output Power | 3600W | 4200W | 6200W |
| Maximum PV Input Power | 6200W | 6200W | 6500W |
| Maximum Solar Charging Current | 120A | 120A | 120A |
| OFF-GRID OPERATION | |||
| AC INPUT | |||
| AC Start-up Voltage/Auto Restart Voltage | 120~140VAC/180VAC | ||
| Acceptable Input Voltage Range | 90~280VAC or 170~280VAC | ||
| Maximum AC Input Current | 30A | 30A | 40A |
| Nominal Operating Frequency | 50/60Hz | ||
| Surge Power | 7200W | 7200W | 12400W |
| BATTERY MODE OUTPUT (AC) | |||
| Nominal Output Voltage | 220/230/240VAC | ||
| Output Waveform | Pure sine wave | ||
| Efficiency (DC to AC) | 94% | ||
| BATTERY & CHARGER | |||
| Battery Type | Lead acid/Gel/Lithium | ||
| Nominal DC Voltage | 24VDC | 24VDC | 48VDC |
| Maximum Charging Current (Solar to AC) | 120A | ||
| Maximum AC Charging Current | 100A | ||
| GRID-TIE OPERATION | |||
| PV INPUT (DC) | |||
| Nominal DC Voltage/Maximum DC Voltage | 360VDC/500VDC | ||
| Start-up Voltage/Initial Feeding Voltage | 90VDC/120VDC | ||
| MPPT Range@Operating Voltage | 90VDC~450VDC | ||
| Number of MPPT Tracker/Max Input Current | 1/27A | ||
| GRID OUTPUT (AC) | |||
| Nominal Output Voltage | 220/230/240VAC | ||
| Output Voltage Range | 195.5V~253VAC | ||
| Nominal Output Current | 15.7A | 18.2A | 27A |
| Power Factor | >0.99 | ||
| Feed-in Grid Frequency Range | 49~51±1Hz | ||
| EFFICIENCY | |||
| Maximum Conversion Efficiency (Solar to AC) | 98% | ||
| TWO LOAD OUTPUT POWER (V2.0) | |||
| Full Load | 3600W | 4200W | 6200W |
| Maximum Main Load | 3600W | 4200W | 6200W |
| Maximum Second Load (Battery Mode) | 1200W | 1400W | 2067W |
| Main Load Cut Off Voltage | 22VDC | 26VDC | 44VDC |
| Main Load Return Voltage | 27VDC | 27VDC | 54VDC |
| GENERAL | |||
| Dimension, D*W*H (MM) | 420*310*110 | ||
| Net Weight (KGS) | 8.5 | 9 | 10 |
| Optional Accessories | WiFi Module | ||
| Operating Temperature | -10~50℃ | ||
Applications
Residential Solar Power Systems
Suitable for home solar installations, household backup power, and energy storage systems for daily electricity use.
Home Backup Power
Provides backup power for lighting, routers, refrigerators, computers, TVs, fans, and selected essential household loads.
Small Commercial Solar Systems
Supports small shops, offices, service counters, retail stores, and commercial facilities requiring solar energy and backup power.
Off-Grid Power Systems
Suitable for remote homes, farms, cabins, rural sites, and areas where utility power is unavailable or unstable.
Hybrid Solar Energy Systems
Works with solar panels, batteries, and utility input to improve energy availability and reduce dependence on unstable grid power.
Telecom and Communication Equipment
Can support selected telecom devices, routers, communication equipment, monitoring systems, and remote network sites.
Light Industrial and Workshop Loads
Suitable for selected light industrial equipment, control devices, tools, monitoring systems, and backup power applications.
Renewable Energy Projects
Ideal for small solar energy systems, distributed power projects, and battery-based renewable energy applications.
Frequently Asked Questions
What is this solar inverter used for?
This solar inverter is used for solar power conversion, battery charging, backup power, and energy management in residential, commercial, off-grid, and hybrid solar power systems.
What output power options are available?
The inverter is available in 3.6kW, 4.2kW, and 6.2kW models.
What is the maximum solar input power?
The inverter supports up to 6200W solar input, depending on the model and system configuration.
What is the maximum charging current?
The maximum charging current is up to 120A, depending on battery type, system design, and inverter settings.
What battery types are supported?
The inverter supports lead-acid, gel, and lithium batteries, making it suitable for different energy storage configurations.
Does this inverter provide pure sine wave output?
Yes. It provides pure sine wave output, which is suitable for many household appliances, office devices, communication equipment, and sensitive electronics.
Is this inverter suitable for off-grid use?
Yes. It is suitable for off-grid solar power systems, backup power systems, and hybrid solar energy applications.
Can this inverter work with utility power?
Yes. It supports AC input and can work with utility power according to the selected operating mode and system configuration.
Does this inverter support WiFi monitoring?
Yes. WiFi monitoring is supported for more convenient system status checking and performance monitoring.
What is the conversion efficiency?
The inverter supports up to 94% DC-to-AC conversion efficiency and up to 98% solar conversion efficiency.
What is the operating temperature range?
The operating temperature range is -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, solar panel capacity, battery type, battery voltage and capacity, backup time requirement, utility power condition, application scenario, installation environment, and monitoring requirements.
