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Mean Well ISI-501-248D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger
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Mean Well ISI-501-248D True Sine Wave DC-AC Inverter 500W 110V out ...
The ISI-501 is a 500W Mean Well power converter (input range: 35~50V).
Key Features
- ✓ Input voltage range: 35~50V
- ✓ Protections: Over temperature / Reverse polarity
- ✓ Remote ON/OFF control
- ✓ Safety approvals: IEC62368-1 CB, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesISI Series
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Power Rating500 Watt
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Output Voltage230 Volt
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Input Voltage42V~60V
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No of Output1
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Standards MetCB,CE,cUL,E13,FCC
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Operation ModeConstant Voltage
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Operating Temperature-20°C~40°C
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Warranty3 Year
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Length8.07 in
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Width6.22 in
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Height2.64 in
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Weight5.18 lb
::specification::
Frequently Asked Questions
What is the main use case for the Mean Well ISI-501-248D?
This model is a 500W true sine wave DC-AC inverter designed for applications that need clean AC output from a DC battery system. It is also differentiated by its built-in 500W MPPT solar charger, which makes it suitable for mobile, off-grid, and backup power systems that use solar charging.
Does the ISI-501-248D produce true sine wave output?
Yes. The ISI-501-248D provides true sine wave output with total harmonic distortion below 3%, which helps support sensitive electronics and other loads that benefit from cleaner AC power. Compared with modified sine wave units, this makes it a better fit where output quality matters.
What power level does this inverter support?
This model is rated for 500W continuous output power. It also supports surge power up to 1000W, which can help with short startup demands from some loads. Buyers should still size the inverter around the actual running power requirements of their equipment.
What DC input range does the ISI-501-248D require?
The listed DC input range for this model is 42 to 60VDC. That means it is intended for systems operating in that input window, so buyers should verify their battery system matches the inverter's rated input range. It also supports open and sealed lead acid batteries.
Does this model include a solar charger?
Yes. The ISI-501-248D has a built-in 500W MPPT solar charger with typical MPPT efficiency of 98%. That built-in feature can reduce the need for a separate charger in solar-assisted power systems using this inverter.
What protections are built into the ISI-501-248D?
This inverter includes battery low alarm, battery low shutdown, over voltage, over temperature, output short, input polarity reverse, and overload protection. For overload, over temperature, and output short conditions, the unit shuts down output and requires re-powering to recover.
Can the ISI-501-248D be used in demanding temperature conditions?
It is rated for operation from -20°C to +40°C at 100% load. The specification also states operation up to 60°C at 50% load, so performance expectations should be adjusted for hotter environments. Its thermostatically controlled cooling fan is intended to support thermal management during operation.
What other buyer-focused features does this inverter include?
The ISI-501-248D includes built-in remote ON-OFF control, a battery low relay contact, and LED indicators for operating status and battery capacity. It also carries a 3-year warranty, which is useful for commercial and industrial buyers evaluating long-term service expectations.
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