48V All-In-One Off-Grid Solar Inverter | Built-in MPPT, Work With or Without Battery, Dual Grid+Generator ATS Input, Max 9 Units Parallel, WIFI Optional For Remote Home Solar System
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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. Remote Off-Grid Rural Home & Mountain Cabin
Suitable for Sudan countryside, mountain villas without stable public grid, supply lighting, fridge, TV and daily home appliances all day.
2. Farm & Agricultural Ranch Independent Power
Stable power for water pumps, breeding equipment, farm lighting and small agricultural processing machines.
3. RV, Camping & Mobile Outdoor Energy Station
Compact small size saves installation space for large RV, outdoor camping bases and field monitoring equipment.
4. Small Rural Shops & Remote Workshops
Self-sufficient solar power for village retail stores, small processing workshops to avoid expensive generator fuel cost.
5. Emergency Backup Power For Houses With Unstable Grid
Dual grid & generator input as emergency backup when public grid cuts off or fails frequently.
6. Medium Parallel Off-Grid Solar Projects
9 units parallel up to 35kW total power, match large villa and medium farm energy storage systems.
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.











MINVON SOL IA-S4 Series is a compact all-in-one off-grid solar inverter available in 3.5kW and 5kW power ratings, specially developed for remote areas without stable public grid like Sudan.
Integrated with high-efficiency MPPT solar charge controller supporting max 500VDC PV input, this inverter can work with or without battery, which greatly reduces the initial investment of off-grid solar systems. It supports up to 9 units parallel expansion to reach 35kW total power, meeting small home to medium farm energy demand.
Equipped with dual AC input ports for grid and generator plus built-in ATS transfer switch, it automatically switches power sources to guarantee uninterrupted power supply for daily loads. Compatible with both 48V lithium iron phosphate and lead-acid batteries, it delivers stable PF1.0 pure sine wave AC output to all household equipment.
Optional WIFI module enables remote data monitoring via mobile phone. Dustproof design and comprehensive multi-protection system ensure stable operation in dusty, high-temperature rural environments. Ideal for off-grid houses, mountain cabins, RV, farms and remote small shops without grid access.