Features
3.5kW, 5.5kW, and 6.2kW Output Options
Available in 3.5kW, 5.5kW, and 6.2kW models, providing flexible capacity choices for different solar power, backup power, and hybrid energy applications.
High Surge Power Capacity
Supports surge power up to 7000W, 11,000W, or 12,400W depending on model, helping handle short-term startup demand from selected appliances and electrical loads.
Pure Sine Wave Output
Pure sine wave output provides stable and clean 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 users who want to start with solar and utility power first, then add battery storage later.
MPPT Solar Charging Technology
Built-in MPPT solar charging helps optimize PV energy harvesting and improve solar utilization under different sunlight conditions.
High Solar Input Capacity
Supports solar input power up to 4000W for the 3.5kW model, 5500W for the 5.5kW model, and 6500W for the 6.2kW model.
AGM, Gel, and Lithium Battery Support
Compatible with AGM, Gel, and Lithium batteries, allowing flexible energy storage configuration according to runtime, budget, and battery preference.
24V and 48V Battery System Options
Supports different battery voltage platforms depending on model, including 24V and 48V battery systems.
Overcharge Protection
Built-in battery overcharge protection helps improve charging safety and protect battery performance during long-term use.
High Conversion Efficiency
PV-to-inverter efficiency reaches up to 96%, while battery-to-inverter efficiency reaches up to 93%, helping reduce energy loss and improve system performance.
AC and Solar Power Support
The inverter can work with both solar input and AC input, helping maintain power availability when solar energy is insufficient.
WiFi Remote Monitoring
WiFi communication supports convenient remote monitoring of inverter status, operating mode, battery condition, and system performance.
RS232 and RS485 Communication
RS232 and RS485 communication interfaces support real-time monitoring, system integration, and professional energy management applications.
Compact and Lightweight Design
The compact structure and lightweight design make installation easier for homes, small businesses, remote sites, and solar backup 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-EM3500-24L | LP-EM5500-48L | LP-EM6000-48L |
| Capacity | 3.5KVA/3.5KW | 5.5KVA/5.5KW | 6.2KVA/6.2KW |
| Parallel Capacity | NO | NO | NO |
| INPUT | |||
| Nominal Voltage | 230VAC | ||
| Acceptable Voltage Range | 170~280VAC (For Personal Computer), 90~280VAC (For Home Appliances) | ||
| Nominal Operating Frequency | 50/60Hz (Auto Sensing) | ||
| OUTPUT | |||
| Nominal Output Voltage | 220/230VAC ± 5% | ||
| Surge Power | 7000VA | 11000VA | 12400VA |
| Frequency | 50/60Hz | ||
| Waveform | Pure Sine Wave | ||
| Transfer Time | 10ms (For Personal Computer) 20ms (For Home Appliances) | ||
| Peak Efficiency (PV to INV) | 96% | ||
| Peak Efficiency (Battery to INV) | 93% | ||
| Overload Protection | 5s@≥150% Load, 10s@110%~150% Load | ||
| Crest Factor | 3:1 | ||
| Admissible Power Factor | 0.6~1 (Inductive or Capacitive) | ||
| BATTERY | |||
| Battery Voltage | 24VDC | 48VDC | 48VDC |
| Floating Charge Voltage | 27VDC | 54VDC | 54VDC |
| Overcharge Protection | 33VDC | 63VDC | 63VDC |
| Charging Method | CC / CV | ||
| Lithium Battery Activation | YES | ||
| Lithium Battery Communication | YES (RS485) | ||
| SOLAR CHARGER & AC CHARGER | |||
| Solar Charger Type | MPPT | ||
| Max PV Array Power | 4000W | 5500W | 6500W |
| Max PV Array Open Circuit Voltage | 500VDC | ||
| PV Array MPPT Voltage Range | 60VDC~500VDC | ||
| Max Solar Input Current | 15A | 18A | 27A |
| Max Solar Charge Current | 100A | 100A | 120A |
| Max AC Charge Current | 80A | 80A | 80A |
| Max Charge Current (PV+AC) | 100A | 100A | 120A |
| PHYSICAL | |||
| Dimension, D*W*H (MM) | 358*295*100 | 438*295*105 | |
| Package Dimension, D*W*H (MM) | 465*380*175 | 560*375*185 | |
| Net Weight (KGS) | 7 | 9 | 9 |
| Communication Interface | RS232+RS485 | ||
| ENVIRONMENT | |||
| Operating Temperature Range | -10℃ to 50℃ | ||
| Storage Temperature | -15℃ to 50℃ | ||
| Humidity | 5% to 95% Relative Humidity (Non-Condensing) | ||
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 Commercial Power Systems
Supports shops, offices, service counters, small businesses, and commercial locations requiring solar energy 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 grid power.
Communication and Remote Sites
Can support selected communication equipment, routers, monitoring systems, remote stations, and small telecom-related loads.
Light Industrial Backup Power
Suitable for selected light industrial devices, control systems, monitoring equipment, and small workshop loads.
Renewable Energy Projects
Ideal for distributed solar power systems, battery-based renewable energy projects, and small-scale energy independence 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, 5.5kW, and 6.2kW models.
Can this inverter operate without a battery?
Yes. The inverter 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, offering flexibility for different energy storage systems.
What battery voltage does this inverter support?
Depending on the model, the inverter supports 24V or 48V battery systems.
What is the maximum solar input power?
The maximum solar input is 4000W for the 3.5kW model, 5500W for the 5.5kW model, and 6500W for the 6.2kW model.
What is the surge power?
The surge power is up to 7000W for the 3.5kW model, 11,000W for the 5.5kW model, and 12,400W for the 6.2kW model.
Does this inverter provide pure sine wave output?
Yes. It provides pure sine wave output, making it suitable for many household appliances, office devices, communication equipment, and sensitive electronics.
What is the conversion efficiency?
PV-to-inverter efficiency can reach up to 96%, while battery-to-inverter efficiency can reach up to 93%.
Does this inverter support WiFi monitoring?
Yes. WiFi communication is supported for remote monitoring and system status checking.
What communication interfaces are available?
The inverter supports RS232 and RS485 communication interfaces for real-time monitoring and system integration.
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, 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.
