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Mean Well ISI-501-224A True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger

Name: Mean Well ISI-501-224A True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger
Brand: Mean Well
SKU: ISI-501-224A
Price: 233.87 USD
Availability: InStock

true sine wavehigh surge power up to 1000WUSA Socket

SKU ISI-501-224A

$233.87 USD

Shipping calculated at checkout.

Available to order

Overview

ISI-501-224A is the model of this series: rated power 450W, typical efficiency 88%.

ISI-501 series integrates a DC/AC True Sine Wave Inverter and a MPPT charger. This series is a high performance true sine wave DC/AC inverter which converts the DC electricity from a system consisting of batteries and solar panels. ISI-501 is not only a high frequency designed inverter but also fully digitally controlled by an advanced microprocessor. With true sine wave output, ISI-501 series can provide 500W continuously, 550W for 60 seconds, and 1000W for 30 AC-cycles. This series incorporates a MPPT solar charger, including the constant current and constant voltage charging characteristics.

Features

True sine wave output (THD<3%)
High surge power up to 1000W
High efficiency up to 88%
High frequency design
Thermosstatically controlled cooling fan
Protections: Bat. low alarm / Bat. low shutdown / Over voltage / Over temp. / Output short / Input polarity reverse / Overload
Built-in 500W MPPT solar charger, MPPT efficiency:98%(Typ.)
Built-in remote ON-OFF control
Built-in battery low relay contact
LED indicator for operation status and battery capacity
3 years warranty

Specifications

ISI-501-224ASpecifications from the official datasheet (2024-09-04 edition)

INVERTER SECTION

RATED POWER: 450W
MAXIMUM OUTPUT POWER (Typ.): 550W for 60 sec. / surge power 1000W for 30 cycles (112, 212 models : 495W for 60 sec. / surge power 900W for 30 cycles)
AC VOLTAGE: Factory setting set at 230VAC 200 / 220 / 230 / 240VAC selectable by setting button S.W
FREQUENCY^Note.9: Factory setting set at 230VAC 50±0.1Hz 50/60Hz selectable by setting button S.W
WAVEFORM^Note.1: True sine wave (THD<3%)
AC REGULATION (Typ.): ±3%
FRONT PANEL INDICATOR: Fault and operation status, Charger status, Battery capacity
BAT. VOLTAGE: 24V
VOLTAGE RANGE^Note.3,5: 21 ~ 30VDC
DC CURRENT (Typ.)^Note.7: 30A
NO LOAD CURRENT DRAW (Typ.): 0.63A
OFF MODE CURRENT DRAW (Typ.): ≦1mA
EFFICIENCY (Typ.)^Note.2: 88%
OVER TEMPERATURE: Shut down o/p voltage, re-power on to recover
OUTPUT SHORT: Shut down o/p voltage, re-power on to recover
OVER LOAD (Typ.): 110% load for 60 sec. Protection type : Shut down o/p voltage, re-power on to recover

BATTERY SECTION

CHARGER CURRENT (Typ.): 17A
BATTERY TYPE: Open & sealed Lead Acid
FUSE: 40A*1
BAT. LOW ALARM^Note.3: 22.5V
BAT. LOW SHUTDOWN^Note.3: 21V
REVERSE POLARITY: By internal fuse open

MPPT / SOLAR SECTION

MPPT CHARGER EFFICIENCY (Typ.): 98%
OPEN CIRCUIT VOLTAGE RANGE: 45 ~ 90V
MPPT RANGE: 35 ~ 90V
SOLAR INPUT CURRENT (Typ.): 7A
SOLAR INPUT POWER (Typ.): 500W

GENERAL SECTION

WORKING TEMP.^Note.4: -20 ~ +40℃ @ 100% load ; 60℃ @ 50% load
WORKING HUMIDITY: 20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY: -30 ~ +70℃ / -22 ~ +158℉, 10 ~ 95% RH non-condensing
VIBRATION: 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY STANDARDS: IEC62368-1 CB, EAC TP TC 004 approved; Meet BS EN/EN62368-1
WITHSTAND VOLTAGE: Bat I/P - AC O/P:3.0KVAC AC O/P - FG:1.5KVAC
ISOLATION RESISTANCE: Bat I/P - AC O/P, Bat I/P - FG, AC O/P - FG: 100M ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION: Compliance to BS EN/EN55032 class B, EAC TP TC 020
EMC IMMUNITY: Compliance to BS EN/EN61000-4-2,3,8, BS EN/EN55035, EAC TP TC 020
MTBF: 565.4K hrs min. Telcordia SR-332 (Bellcore) ; 57.8K hrs min. MIL-HDBK-217F (25℃)
DIMENSION: 205*158*67mm (L*W*H)
PACKING: 2.35Kg; 6pcs/15.1Kg/1.55CUFT

Test conditions and notes9

1.THD is tested by rated power, linear load at 13V,26V,52V input voltage.
2.Efficiency is tested by 350W, linear load at 13V,26V,52V input voltage.
3.The tolerance of each voltage value by models is : 112/212→±0.5V ; 124/224→±1V ; 148/248→±2V.
4.Output derating capacity referenced by curve 1.
5.Input derating capacity referenced by curve 2.
6.All parameters not specified above are measured at rated load, 25℃ of ambient temperature and set to factory setting.
7.DC current is tested by 500W, linear load at 12V,24V,48V input voltage.
8.The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
9.Type F for 60Hz only.

Technical drawings

ISI-501-224A Block Diagram — Block Diagram

ISI-501-224A Charging Curve — Charging Curve

ISI-501-224A Mechanical Specification — Mechanical Specification

Typical applications

Home appliance
Power tools
Portable equipment
Yacht
Vehicle

Downloads

Catalogues1

Mean Well Catalog (Industrial) PDF Download

FAQ

What is the Mean Well ISI-501-224A designed for?

The ISI-501-224A is a 500W true sine wave DC-AC inverter built for applications that need clean AC power from a DC battery-based system. It also includes a built-in 500W MPPT solar charger, which makes it suitable for mobile, backup, and off-grid power setups that use solar charging.

What are the main power specifications of this inverter?

This model provides 500W continuous output power and supports surge power up to 1000W. It operates from a 21 to 30VDC input range and delivers typical efficiency of 88%.

Is the ISI-501-224A a true sine wave inverter?

Yes. The ISI-501-224A produces a true sine wave output with total harmonic distortion below 3%, which is important for sensitive electronics and equipment that require stable, clean power. This distinguishes it from modified sine wave alternatives that may be less suitable for some loads.

Does this model include a solar charger?

Yes. The inverter includes a built-in 500W MPPT solar charger with typical MPPT efficiency of 98%. That gives this model added value for systems where solar charging and inverter functions are needed in one unit.

What battery types is the ISI-501-224A compatible with?

This model is specified for open and sealed lead acid batteries. Buyers using lead acid battery systems can match the inverter to that chemistry without adding assumptions about unsupported battery types.

What protection features are included in this inverter?

The ISI-501-224A 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 shuts down output voltage and recovers after re-powering on.

Can this inverter be used in demanding temperature conditions?

It is rated for operation from -20°C to +40°C at 100% load, and up to 60°C at 50% load. That makes it a practical option for industrial or mobile environments, provided the load and ambient temperature stay within the stated limits.

What monitoring and control features does the ISI-501-224A offer?

This model includes built-in remote ON-OFF control, a built-in battery low relay contact, and LED indicators for operation status and battery capacity. These features help users monitor system condition and manage operation without relying only on the main unit enclosure.

What are the physical size and warranty for this model?

The ISI-501-224A measures 205 x 158 x 67 mm and weighs 2.35 kg. The datasheet does not state a warranty period, so confirm warranty terms at purchase.

Payment & Security

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Model	Power	Voltage	Waveform	Frequency
Mean Well ISI-501-248U True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-248F True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-248D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-248C True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-248B True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-248A True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-224U True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-224F True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-224D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-224C True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-224B True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-212U True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-212F True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-212D True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-212C True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-212B True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-212A True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger	500W	230V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-148U True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	110V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-148F True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	110V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-148D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	110V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-148C True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	110V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-148B True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	110V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-148A True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	450W	110V	Modifined Sine Wave	50Hz	View
Mean Well ISI-501-124U True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger	500W	110V	Modifined Sine Wave	50Hz	View

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