Features
1.5kVA, 3kVA, and 5kVA Output Options
Available in 1.5kVA, 3kVA, and 5kVA models, providing flexible capacity choices for home, office, small business, and off-grid solar power applications.
Pure Sine Wave Output
Pure sine wave output provides stable and clean AC power for home appliances, personal computers, routers, office equipment, communication devices, and sensitive electronics.
High Surge Power Capacity
Supports surge power of 3000VA, 6000VA, and 10,000VA depending on model, helping handle short-term startup demand from selected electrical loads.
MPPT Solar Charging Technology
Built-in MPPT solar charging helps optimize solar energy harvesting and improve charging performance under different sunlight conditions.
Wide PV Input Voltage Range
The inverter supports a solar input voltage range of 120VDC–450VDC, allowing flexible PV array configuration for different solar system designs.
24V and 48V Battery System Options
The 1.5kVA and 3kVA models use 24VDC battery systems, while the 5kVA models use 48VDC battery systems, supporting different power and runtime requirements.
AGM, Gel, and Lithium Battery Support
Compatible with AGM, Gel, and Lithium batteries, offering flexible battery selection according to cost, backup time, lifecycle, and application needs.
High Conversion Efficiency
PV-to-inverter efficiency reaches up to 97%, while battery-to-inverter efficiency reaches up to 93%, helping reduce energy loss and improve system performance.
Overload Protection with Auto Recovery
Built-in overload protection helps protect the inverter and connected loads. Automatic recovery supports more convenient operation after overload conditions are cleared.
Crest Factor 3:1
A crest factor of 3:1 helps support reliable performance under varying load conditions.
Solar Input Current by Model
Maximum solar input current is 10A for 1.5kVA, 15A for 3kVA, and 18A for 5kVA, depending on model configuration.
AC Charging Support
Maximum AC charging current is 40A for 1.5kVA and 60A for 3kVA and 5kVA, supporting battery charging from utility power or generator input.
Communication Interfaces
USB, RS232, and dry contact interfaces support monitoring, alarm signaling, and system integration.
Optional Parallel Operation for 5kVA Model
The LP-M5000-48P model supports parallel operation with up to 9 units, allowing system capacity expansion for larger power requirements.
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-M1500-24S | LP-M3000-24S | LP-M5000-48S | LP-M5000-48P |
| Capacity | 1.5KVA/1.5KW | 3KVA/3KW | 5KVA/5KW | 5KVA/5KW |
| Parallel Capability | No | No | No | Yes, 9 units |
| INPUT | ||||
| Nominal Voltage | 230VAC | |||
| Acceptable Voltage Range | 170-280 VAC (For Personal Computers),90-280 VAC (For Home Appliances) | |||
| Frequency | 50/60HZ (Auto sensing) | |||
| OUTPUT | ||||
| Nominal Voltage | 220/230VAC ± 5% | |||
| Surge Power | 3000VA | 6000VA | 10000VA | 10000VA |
| Frequency | 50Hz/60Hz | |||
| Waveform | Pure Sine Wave | |||
| Transfer Time | 10ms (For Personal Computers) ; 20ms (For Home Appliances) | |||
| Peak Efficiency (PV to INV) | 97% | |||
| 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 | 24 VDC | 24VDC | 48 VDC | 48 VDC |
| Floating Charge Voltage | 27 VDC | 27 VDC | 54 VDC | 54 VDC |
| Overcharge Protection | 33 VDC | 33 VDC | 63 VDC | 63 VDC |
| Charging Method | CC/CV | |||
| CHARGE & AC CHARGE | ||||
| Solar Charge Type | MPPT | |||
| Max. PV Array Power | 2000W | 4000W | 5000W | 5000W |
| Max. PV Array Open Circuit Voltage | 500 VDC | |||
| PV Array MPPT Voltage Range | 120VDC~450 VDC | |||
| Maximum Solar Input Current | 10A | 15A | 18A | 18A |
| Maximum Solar Charge Current | 60A | 80A | 80A | 80A |
| Maximum AC Charge Current | 40A | 60A | 60A | 60A |
| Maximum Charge Current | 60A | 80A | 80A | 80A |
| Communication Interface | USB/RS232/Dry Contact | |||
| ENVIRONMENT | ||||
| Operating Temperature | (-10℃~50℃) | |||
| Storage Temperature | (-15℃~60℃) | |||
| Humidity | 5% to 95% Relative Humidity (Non-condensing) | |||
| OTHER | ||||
| Size (L*W*H) | 448mm*295mm*105mm | |||
| Packing Size (L*W*H) | 565mm*380mm*190mm | |||
| Gross Weight (kg) | 8.5 | 9 | 10 | 10 |
| Communication Method | USB/RS232/Dry Contact | |||
Applications
Residential Solar Power Systems
Suitable for home solar installations, household energy storage, and daily renewable energy use.
Home Backup Power
Provides backup power for selected essential loads such as lights, 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 Solar Power Applications
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.
Scalable Solar Systems
The 5kVA parallel model is suitable for expandable solar power systems requiring higher output capacity.
Communication and Remote Sites
Can support selected communication equipment, routers, monitoring devices, and remote network systems.
Backup Power for Essential Loads
Suitable for personal computers, office equipment, home appliances, small business devices, and other selected critical loads.
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 1.5kVA, 3kVA, and 5kVA models.
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, computers, and sensitive electronics.
What battery types are supported?
The inverter supports AGM, Gel, and Lithium batteries.
What battery voltage does this inverter use?
The 1.5kVA and 3kVA models use 24VDC batteries, while the 5kVA models use 48VDC batteries.
What is the solar input voltage range?
The MPPT solar input voltage range is 120VDC–450VDC.
What is the maximum solar input current?
The maximum solar input current is 10A for 1.5kVA, 15A for 3kVA, and 18A for 5kVA.
What is the maximum AC charging current?
The maximum AC charging current is 40A for the 1.5kVA model and 60A for the 3kVA and 5kVA models.
What is the peak efficiency?
PV-to-inverter efficiency can reach up to 97%, while battery-to-inverter efficiency can reach up to 93%.
Can these inverters operate in parallel?
Only the LP-M5000-48P 5kVA model supports parallel operation, with up to 9 units for scalable power systems.
What communication interfaces are available?
The inverter supports USB, RS232, and dry contact communication interfaces for 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 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 parallel operation is required.
