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Mean Well ISI-501-148U True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger
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Mean Well ISI-501-148U 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 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-501-148U?
This model is a 500W true sine wave DC-AC inverter designed for applications that need 110V AC output from a 42-60V DC input source. It is also differentiated by its built-in 500W MPPT solar charger, which makes it suitable for off-grid or battery-based power systems that benefit from solar charging support.
What kind of AC output does the ISI-501-148U provide?
The ISI-501-148U provides a true sine wave 110V AC output with total harmonic distortion below 3%. That makes it a better fit for loads that require cleaner AC power than modified sine wave alternatives.
What input voltage range does this inverter support?
This model accepts a DC input voltage range of 42-60VDC. Buyers should match it to systems built around that input range rather than lower-voltage DC platforms.
Does this inverter include solar charging functionality?
Yes. The ISI-501-148U includes a built-in 500W MPPT solar charger with typical MPPT efficiency of 98%. That adds charging capability within the same unit instead of requiring a separate standalone MPPT charger for comparable solar input handling.
How much surge capacity does the ISI-501-148U have?
This inverter is rated for 500W continuous output and supports surge power up to 1000W. That can help with loads that draw a higher startup demand than their normal running power.
What protection features are built into this model?
The ISI-501-148U 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 voltage and requires re-powering to recover.
Is the ISI-501-148U suitable for demanding temperature environments?
It is rated for operation from -20°C to +40°C at 100% load, and up to 60°C at 50% load. Buyers using it in warmer enclosures or harsher ambient conditions should account for that derating behavior.
What battery types is this inverter designed to work with?
This model is specified for open and sealed lead acid batteries. Buyers comparing battery chemistries should use that stated compatibility as the baseline for this unit.
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