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Mean Well ISI-501-212F True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger
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Mean Well ISI-501-212F True Sine Wave DC-AC Inverter 450W 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 Rating450 Watt
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Output Voltage230 Volt
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Input Voltage10.5V~15V
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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-501-212F designed for?
The ISI-501-212F is a true sine wave DC-AC inverter for systems that use a 12V DC battery source and need 110V AC output. It is suited to mobile, off-grid, and backup power applications where clean AC waveform quality matters. This model also includes a built-in MPPT solar charger, which makes it more versatile than a basic inverter alone.
What are the main electrical ratings of this inverter?
This model is rated for 450W continuous output and supports surge power up to 1000W. Its DC input range is 10.5 to 15VDC, and it is built for 12V battery-based systems. Mean Well lists efficiency up to 88% for this unit.
What makes this a true sine wave inverter?
The ISI-501-212F provides true sine wave output with total harmonic distortion below 3%. That matters for loads that are sensitive to waveform quality and for buyers who want cleaner AC output than modified sine wave alternatives. It is positioned for applications where output quality is a key requirement, not just basic DC-to-AC conversion.
Does this model include a solar charger?
Yes. The ISI-501-212F has a built-in 500W MPPT solar charger with typical MPPT efficiency of 98%. That combination can reduce the need for separate inverter and MPPT charger hardware in the same system.
What battery types is the ISI-501-212F compatible with?
Mean Well specifies this model for open and sealed lead acid batteries. It is intended for 12V battery systems operating within the 10.5 to 15VDC input range. If your application uses a different battery chemistry, you should confirm suitability before purchase.
What protection features are built into this inverter?
This model includes battery low alarm, battery low shutdown, over voltage, over temperature, output short, input polarity reverse, and overload protection. Mean Well states overload protection is triggered at 110% load for 60 seconds. Several fault conditions recover by re-powering the unit after shutdown.
Can this inverter be used in demanding temperature conditions?
The specified operating temperature is -20°C to +40°C at 100% load, and up to 60°C at 50% load. It also includes a thermostatically controlled cooling fan to help manage thermal conditions. That makes it a practical option for tougher environments, provided the load and ambient temperature stay within specification.
What physical size and warranty should buyers expect?
The ISI-501-212F measures 205 x 158 x 67 mm and weighs 2.35 kg. Mean Well backs this model with a 3-year warranty. Those details are useful for buyers comparing compact inverter options for enclosed or space-limited equipment layouts.
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