SOL IA-S2 Series 4kW/6kW pure sine wave off-grid solar inverter, available in 24V & 48V battery versions, equipped with 4.3-inch colorful touch display and customizable RGB status light ring, wide 60-450VDC PV voltage range, max 500V PV open circuit voltage, programmable power supply priority, ideal compact off-grid power solution for small houses, cabins and remote families.
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MODEL |
SOL IA4000-S2 |
SOL IA6000-S2 |
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Battery Data |
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Battery Voltage |
24 VDC |
48 VDC |
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Battery Type |
Lithium/ Lead-acid |
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Inverter Output |
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Rated Power |
4000W |
6000W |
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AC Voltage Regulation (Batt.Mode) |
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Surge Power |
8000VAC |
12000VAC |
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Efficiency(Line Mode) |
>93% |
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Output Current |
17.4A |
26.1A |
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Transfer Time |
10ms typical, 20ms Max |
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Wave Form |
Pure Sine Wave |
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Solar Charger |
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Maximum PV Array Power |
5000W |
6000W |
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MPPT Range & Operating Voltage |
60~450 VDC |
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Maximum PV Array Open Circuit Voltage |
500 VDC |
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Maximum PV Input Current |
27A |
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Maximum Solar Charge Current |
120A |
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AC Charger |
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Maximum Charge Current |
100A |
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AC Input Voltage |
230V AC |
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Selectable Voltage Range |
170-280 VAC (For Personal Computers) ; |
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Frequency Range |
50Hz/60Hz (Auto Sensing) |
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Physical |
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Dimension (W*H*D) |
435*300*115MM |
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Net Weight (kgs) |
10 |
11 |
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Communication Interface |
USB / RS232 / RS485 / WIFI / Dry-contact |
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Operating Environment |
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Overload Capacity |
105%<load<130%(Alarm and Shutdown after 10s) |
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Humidity |
5% to 95% Relative Humidity (Non-condensing) |
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Altitude |
<2000m |
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Operating Temperature |
-10℃ to 50℃ |
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1. Programmable Supply Priority for PV, Battery or Grid
Freely set the power supply order of solar energy, battery and auxiliary AC power to maximize self-consumption of solar power and save energy cost.
2. Dual AC Outputs for Intelligent Load Classification Management
Separate power supply for critical loads and ordinary loads; the unit automatically cuts non-essential loads to extend backup runtime when battery power is low.
3. Wide PV Input Voltage Range 60VDC-450VDC, Max 500V PV Open Circuit Voltage
Broad MPPT voltage window adapts to various solar panel configurations, reduces wiring loss and improves solar energy utilization efficiency.
4. Large 4.3-Inch Color Touch Display + Customizable RGB Status Light Ring
Full touch operation interface for parameter setting and data viewing; adjustable RGB light ring to visually display equipment working status at a glance.
5. Reserved Dedicated Communication Port for Lithium Battery BMS
Real-time data interaction with lithium battery BMS, realizing overcharge, over-discharge and temperature linkage protection for safer battery operation.
6. Max PV Input Current 27A & High-Speed MPPT Charging
High-current MPPT solar charger with maximum 120A solar charging current, quickly replenish battery storage on sunny days.
7. Multiple Communication Interfaces & Built-In WIFI Module
Equipped with USB/RS232/RS485/Dry contact and built-in WIFI, support mobile APP remote monitoring and parameter adjustment anytime.
8. Pure Sine Wave Output & Stable Surge Power
230V pure sine wave AC output, surge power reaches double rated power to smoothly start heavy loads such as air conditioners and water pumps.


1. Small Rural Off-Grid Family Power Supply
Compact off-grid power system for small rural houses without municipal grid, supply stable power for lighting, TV, fans and small household appliances.
2. Villa Auxiliary Emergency Backup Power
Backup power for small villas suffering frequent grid outages, maintain daily basic electricity consumption during power cuts.
3. Camping Cabins, Tiny Homes & Outdoor Work Sheds
Lightweight portable solar power solution for mountain cabins, tiny houses and temporary outdoor working stations.
4. Small Farm & Greenhouse Standalone Power System
Sustainable independent power supply for small agricultural greenhouses, supporting water pumps, ventilation equipment and lighting.
5. RV & Mobile Outdoor Energy Storage Station
Mini off-grid power system matched with small solar panels for caravan, camping and temporary outdoor activity areas.
6. Mini Solar System Retrofit & Capacity Upgrade
Cost-effective replacement or upgrade for old small off-grid solar systems, easy installation with complete communication and protection functions.
Q1: Can I get some samples for test?
A: Yes, sample order is available for quality check and market test .
Q2: Do you accept OEM/ODM ?
A:Yes, we accept OEM/ODM with your authorization.
Q3: What is your typical delivery timeline?
A: For standard off-the-shelf products, we offer a delivery window of 5-10 business days from order confirmation. For bulk orders or customized OEM/ODM projects, delivery schedules are determined based on production capacity and customization requirements. Our sales team will provide a detailed timeline after evaluating your specific needs.
Q4: What is the standard of package?
A: We have our own design carton with five layers corrugated material; if you have any other special requirement of package, we also support customized service.
Q5: What’s your payment terms?
A: We accept T/T, L/C, WEST UNION, ALI TRADE ASSURANCE, cash.
Q6: What’s your warranty time?
A: We offer 12 months warranty service, life time technique support.
Q7: How does your factory implement quality control?
A: Quality is the cornerstone of our brand. We operate a dedicated quality assurance department that oversees every stage of production, from component sourcing to final delivery. Each product undergoes a minimum of seven rigorous quality inspection protocols before shipment, ensuring compliance with international standards and customer specifications.
Q8: How can I trust your company?
A: With over 20 years of specialized experience in inverter manufacturing, Minvon has established a robust quality management system certified to ISO 9001, ISO 14001, and ISO 45001 standards. Our products also hold CE, CCC, and RoHS certifications, ensuring compliance with international regulatory requirements. We can provide third-party assessment reports and factory audit documentation upon request to demonstrate our commitment to transparency and reliability.







