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Mean Well ISI-501-124B True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger
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Mean Well ISI-501-124B 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 Voltage110 Volt
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Input Voltage21V~30V
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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-501-124B designed for?
The ISI-501-124B is a 500W true sine wave DC-AC inverter for applications that need 110V AC output from a DC battery-based power system. This model also includes a built-in 500W MPPT solar charger, which makes it suitable for mobile, off-grid, backup, and solar-supported power systems where clean AC output is important.
What kind of AC output does this inverter provide?
This model provides a true sine wave 110V AC output with total harmonic distortion below 3%. That makes it a better fit for loads that benefit from cleaner AC power than modified sine wave designs can provide.
Does the ISI-501-124B include a solar charger?
Yes. The ISI-501-124B has a built-in 500W MPPT solar charger, and the listed typical MPPT efficiency is 98%. That combination can reduce the need for a separate charger in solar-supported DC power systems.
What DC input range does this model require?
The specified input voltage range for the ISI-501-124B is 21 to 30VDC. Buyers should match the inverter to a DC system that operates within that range rather than relying only on shorthand naming conventions.
Can this inverter handle startup surges above its continuous rating?
Yes. The continuous power rating is 500W, and the product listing states surge power up to 1000W. It also has overload protection, with 110% load support for 60 seconds before shutdown protection is triggered.
What protection features are built into the ISI-501-124B?
This model 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 the output and requires re-powering to recover.
Is the ISI-501-124B suitable for demanding temperature conditions?
The listed operating range is -20°C to +40°C at 100% load, with operation up to 60°C at 50% load. That makes it suitable for a range of industrial and mobile environments, provided the load level stays within the published limits.
What battery types is this inverter compatible with?
The specification lists open and sealed lead acid batteries as supported battery types. If your system uses a different battery chemistry, this product page does not confirm compatibility, so selection should stay within the stated battery support.
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