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Mean Well ISI-501-248U True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger
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Mean Well ISI-501-248U 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 Mean Well ISI-501-248U designed for?
This model is a 500W true sine wave DC-AC inverter for applications that need clean AC power from a DC battery-based system. It also includes a built-in MPPT solar charger, which makes it suitable for mobile, off-grid, backup, and industrial power setups that use lead-acid batteries.
Does this inverter produce true sine wave output?
Yes. The ISI-501-248U is specified with true sine wave output and total harmonic distortion below 3%. That makes it a better fit than modified sine wave designs for loads that are sensitive to output waveform quality.
Can this unit handle startup surges above its 500W rating?
Yes. This inverter is rated for 500W continuous output and supports surge power up to 1000W. It is also specified to tolerate 110% load for 60 seconds before protection shuts the output down.
What kind of battery system is this model compatible with?
The provided specifications list the supported battery type as open and sealed lead-acid. The stated DC input range is 42 to 60VDC, so it should be matched to a battery system that falls within that operating window.
Does the ISI-501-248U include a solar charger?
Yes. This model has a built-in 500W MPPT solar charger, and the provided specifications list typical MPPT efficiency at 98%. That can help simplify system design when solar charging and inverter functions are needed in one unit.
What protection features are built into this inverter?
The ISI-501-248U includes battery low alarm, battery low shutdown, over-voltage, over-temperature, output short, input reverse polarity, and overload protection. For overload, over-temperature, and output short conditions, the unit is specified to shut down output and recover after re-powering.
Is this inverter suitable for demanding environments?
It is rated for operation from -20°C to +40°C at 100% load, with operation up to 60°C at 50% load. The unit also uses a thermostatically controlled cooling fan, which helps support thermal management in tougher operating conditions.
What are the physical size and warranty for this model?
The provided dimensions are 205 x 158 x 67 mm, and the listed weight is 2.35 kg. Mean Well backs this model with a 3-year warranty according to the supplied product details.
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