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SAKO SUNPOLO Series – 3KW Hybrid Solar Inverter, 24V, 450V PV Input, MPPT Solar Controller, Parallel Support
Features
- Max.Can Be 9PCS in Parallel With Optional Kit
- With 100A MPPT Solar Charge Controller Built-in
- With High PV Input Voltage Range(120-500VDC)
- Efficiently Work With or Without Battery
- With WIFI Function Optional
- With Touch Button on the LCD Display
Estimated delivery: Mon. 15th December - Sat. 20th December
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Return Policy
You have 24 hours from the date of delivery to request a return only if the product does not meet your specifications or if it arrives damaged or defective. Returns will not be accepted for any other reason, including changes of mind. View full returns policy
Product Details
SAKO SUNPOLO Series – 3KW Hybrid Solar Inverter, 24V, 450V PV Input, MPPT Solar Controller, Parallel Support
SUNPOLO series hybrid solar inverter is one of SAKO’s popular products. This SUNPOLO 3KW hybrid solar inverter adopts MPPT controller and supports operation without batteries. Optional parallel operation up to 9pcs.
SUNPOLO 3kw Hybrid Solar Inverter Features
- Wide PV input range (up to 450Vdc), can operate without a battery during the day.
- Built-in WiFi for mobile monitoring (requires App).
- Supports parallel operation of up to 9 units for 5KW.
- Selectable charging current based on application.
- Configurable AC/Solar input priority via LCD settings.
- Smart battery charger and management for optimized battery performance.
- Compatible with Li-ion, LiFePo4, etc.
- Supports 3KW self-consumption and exports excess PV power to the grid.
- Auto restarts when AC recovers, auto charges, and switches, allowing unattended operation.
- Various communication options such as WiFi, RS485, and RS232 are available.
- High-efficiency DC-to-AC conversion, minimizing energy loss and self-power consumption.
- Comprehensive protection functions: overload, short circuit, high voltage, low battery voltage, high temperature, etc.
SUNPOLO 3kw Off Grid Inverter Overview
Solar System Connection
SAKO SUNPOLO 3KW hybrid solar inverter with built-in MPPT solar charger controller, maximum PV input power up to 4000W, 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 3kw Off-grid Inverter Application Scenarios
SAKO SUNPOLO 3kw off-grid inverter supports up to 9 units in parallel, offering various advantages in residential applications, such as apartments, villas, etc.
Technical Specifications
| Brand | SAKO |
| Model | SUNPOLO-3K |
| The rated power | 4000W |
| Type | DC/AC Inverters |
| Inverter Efficiency | Over 95% |
| Output Type | Single, DUAL, Triple, Multiple |
| Overcharge Protection | 32 VDC |
| Voltage | 230 VAC |
| Selectable Voltage Range | 176-280 VAC at 100% load; 110-280 VAC at 50% load |
| Frequency Range | 176-280 VAC at 100% load; 110-280 VAC at 50% load |
| AC Voltage Regulation (Batt. Mode) | 230 VAC ± 3% |
| Efficiency (Peak) | > 95% (Rated R load, Battery Full Charged |
| Transfer Time | Pure sine wave |
| Waveform | Pure sine wave |
| Maximum PV Array Power | 5000W |
| MPPT Range at Operation Vol. | 120 ~ 430 VDC |
| Maximum PV Array Open Circuit Vol. | 450 VDC |
| Maximum AC Charge Current | 80 A |
| Maximum Charge Current | 80 A |
| Dimension, DWH (mm) | 492*303*129 |
| Packing Size, DWH (mm) | 530*377*217 |
| Net Weight (kg) | 11.5 |
| No Load Current | > 90% |
| Gross Weight (kg) | 11.7kg |
| Humidity | 5% to 95% Relative Humidity(Non-condensing) |
| Communication Port | Removable OTG USB/RS232/RS458/BLE/Dry-contact, 9pcs in parallel ( only 5KVA) |
| Warranty | 12 Months |
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