Description
SUNON POLO 5KW Off-Grid Hybrid Solar Inverter
Unlock the full potential of solar energy with the SUNON POLO 5KW Off-Grid Hybrid Solar Inverter. This state-of-the-art inverter combines powerful performance, versatile functionality, and intelligent design to provide a comprehensive solution for your off-grid and hybrid energy needs. Whether you’re looking to power a remote home, ensure energy security, or reduce your carbon footprint, the SUNON POLO is engineered to deliver reliable, efficient, and clean power.
Powerful Off-Grid Performance
At the heart of the SUNON POLO is its robust 5KW capacity, capable of meeting the energy demands of most households and small businesses. This inverter efficiently converts DC power from your solar panels into clean, usable AC electricity, ensuring you have the power you need, when you need it, regardless of your location or grid access.
Hybrid Functionality for Flexibility
While designed primarily for off-grid use, the SUNON POLO 5KW Hybrid Solar Inverter offers the added benefit of hybrid functionality. This allows for seamless integration with battery storage systems, enabling you to store excess solar energy for use during nighttime or cloudy days. The hybrid design also provides the flexibility to connect to the grid when available, offering a backup power source and the potential for future grid integration.
Advanced MPPT Technology
The SUNON POLO incorporates cutting-edge Maximum Power Point Tracking (MPPT) technology, optimizing solar panel output under all conditions. This ensures maximum energy harvest from your solar array, improving overall system efficiency and reducing the time required to charge your batteries.
Pure Sine Wave Output
Experience clean, stable power with the SUNON POLO’s pure sine wave output. This high-quality electrical output is safe for sensitive electronics and ensures smooth operation of all household appliances, mimicking the power quality of the utility grid.
Intelligent Battery Management
Featuring sophisticated battery management capabilities, the SUNON POLO 5KW Off-Grid Hybrid Solar Inverter is compatible with various battery types, including lithium-ion and lead-acid. Its intelligent charging algorithms help extend battery life and optimize performance, ensuring your energy storage system operates at peak efficiency.
Comprehensive Protection Suite
Protect your investment with the SUNON POLO’s built-in safeguards. The inverter includes protections against overload, short circuit, over-temperature, and battery over-discharge, ensuring long-term reliability and safeguarding your connected equipment.
User-Friendly Interface and Monitoring
Stay informed and in control with the SUNON POLO’s intuitive LCD display. Monitor real-time system performance, battery status, and power flow at a glance. The user-friendly interface allows for easy configuration and customization to suit your specific energy needs.
Versatile Applications
The SUNON POLO 5KW Off-Grid Hybrid Solar Inverter is ideal for a wide range of applications, including:
- Remote homes and cabins
- Agricultural installations
- Telecom base stations
- Emergency backup power systems
- Small businesses in areas with unreliable grid power
Expandable and Future-Ready
As your energy needs grow, the SUNON POLO is ready to grow with you. Its modular design allows for easy system expansion, and its hybrid functionality ensures it can adapt to future changes in your energy setup or grid availability.
Quiet and Efficient Operation
Engineered for quiet operation, the SUNON POLO 5KW Off-Grid Hybrid Solar Inverter won’t disturb your peace of mind or your environment. Its high efficiency ensures that more of your solar energy is converted into usable power, maximizing your energy independence.
Professional Support and Warranty
While the SUNON POLO is designed for straightforward installation, professional setup is recommended to ensure optimal performance and compliance with local regulations. SUNON’s dedicated support team and comprehensive warranty provide peace of mind and expert assistance throughout the life of your system.
Embrace energy independence and sustainability with the SUNON POLO 5KW Off-Grid Hybrid Solar Inverter. This powerful, flexible, and intelligent inverter is your key to unlocking the full potential of solar energy, whether you’re off the grid or looking to reduce your reliance on traditional power sources. Experience the freedom of clean, reliable, and efficient power with SUNON POLO.
SUNPOLO 5kw Hybrid Solar Inverter
SUNPOLO series hybrid solar inverter is one of SAKO’s popular products. This SUNPOLO 5KW hybrid solar inverter adopts MPPT controller and supports operation without batteries. Optional parallel operation up to 9pcs.

SUNPOLO 5kw Hybrid Solar Inverter Features

- With MPPT solar charger controller built inside, Max PV input power reaches 5000W.
- Wide PV input range (Up to 450Vdc), can work without battery during the day.
- Built-in wifi for mobile monitoring (requires App).
- Optional for parallel operation of up to 9 units for 5KW.
- Selectable charging current based on applications.
- Configurable AC/Solar input priority via LCD setting.
- Smart battery charger and management for optimized battery performance.
- Compatible with LI Ion, LiFePo4, etc.
- 5KW Support Self-consumption and feeds into the grid—export excess PV power to the grid by setting.
- Auto restart while AC is recovering, auto charge and switch, unattended operation.
- Various communication, such as WIFI/RS485/RS232, is optional.
- High Efficient DC-To-AC Conversion, Minimizing Energy Loss and self-power consumption.
- All around protection functions: Overload/short circuit protection/high voltage/low battery voltage/high temperature,etc.
SUNPOLO 5kw Off Grid Inverter Overview

Solar System Connection
SAKO SUNPOLO 5KW hybrid solar inverter with built-in MPPT solar charger controller, maximum PV input power up to 5000W, no batteries needed to work during the daytime.SAKO products have passed strict tests, including IQC inspection, IPQC inspection, and QA inspection. For detailed information on the operation of the SUNPOLO 5kw hybrid inverter, please refer to the user manual.

SUNPOLO 5kw Off-grid Inverter Application Scenarios
SAKO SUNPOLO 5kw off-grid inverter supports up to 9 units in parallel, offering various advantages in residential applications, such as apartments, villas, etc.


SUNPOLO 5kw Hybrid Solar Inverter Technical Parameters
MODEL | SUNPOLO-3K | SUNPOLO-5K |
---|---|---|
Rated Power | 3KW | 5KW |
INPUT | ||
Voltage | 230VAC | |
Voltage Range | 176-280 VAC at 100% load | |
110-280 VAC at 50% load | ||
Frequency Range | 50Hz/60Hz(Auto sensing) | |
OUTPUT | ||
AC Voltage Regulation(Batt.Mode) | 230VAC±3% | |
Surge Power | 6400VA for 5 sec | 10400VA for 5 sec |
Efficiency(Peak) | >95% ( Rated R load, battery full charged | |
Transfer Time | 10ms typical (UPS) | |
20ms typical (Appliances) | ||
Waveform | Pure sine wave | |
BATTERY | ||
Battery Voltage | 24VDC | 48VDC |
Floating Charge Voltage | 27VDC | 54VDC |
Overcharge Protection | 32VDC | 64VDC |
SOLAR CHARGER & AC CHARGER | ||
Solar Charger Type | MPPT | |
Maximum PV Array Open Circuit Voltage | 450VDC | |
Maximum PV Array Power | 4000W | 5000W |
MPP Range@ Operating Voltage | 120-430VDC | 120-430VDC |
Maxmum Solar Charge Current | 80A | 80A |
Maximum AC Charge Current | 80A | |
PHYSICAL | ||
Dimension,D X W X H (mm) | 492*303*129 | 456*303*147 |
Net Weight(kgs) | 9.5 | 11.97 |
Communication Interface | Removable OTG USB/RS232/RS458/BLE/Dry-contact,BMS interface, | |
9PCS IN PARALLEL(ONLY 5KW) | ||
OPERATING ENVIRONMENT | ||
Humidity | 5% to 95% Relative Humidity(Non-condensing) | |
Operating Temperature | -10℃ to 50℃ | |
Storage Temperature | -15℃ to 60℃ |