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Mean Well ISI-501-124D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger

true sine wavehigh surge power up to 1000WUK Socket
SKU ISI-501-124D
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Overview

ISI-501-124D is the model of this series: rated power 500W, typical efficiency 87%.

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-501-124DSpecifications from the official datasheet (2024-09-04 edition)

INVERTER SECTION

RATED POWER
500W
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 110VAC 100 / 110 / 115 / 120VAC selectable by setting button S.W
FREQUENCYNote.9
Factory setting set at 110VAC 60±0.1Hz 50/60Hz selectable by setting button S.W
WAVEFORMNote.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 RANGENote.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
87%
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 ALARMNote.3
22.5V
BAT. LOW SHUTDOWNNote.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 FCC part 15 class B, EAC TP TC 020
EMC IMMUNITY
Compliance to 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. 1.THD is tested by rated power, linear load at 13V,26V,52V input voltage.
  2. 2.Efficiency is tested by 350W, linear load at 13V,26V,52V input voltage.
  3. 3.The tolerance of each voltage value by models is : 112/212→±0.5V ; 124/224→±1V ; 148/248→±2V.
  4. 4.Output derating capacity referenced by curve 1.
  5. 5.Input derating capacity referenced by curve 2.
  6. 6.All parameters not specified above are measured at rated load, 25℃ of ambient temperature and set to factory setting.
  7. 7.DC current is tested by 500W, linear load at 12V,24V,48V input voltage.
  8. 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. 9.Type F for 60Hz only.

Technical drawings

ISI-501-124D Block Diagram
Block Diagram
ISI-501-124D Charging Curve
Charging Curve
ISI-501-124D Mechanical Specification
Mechanical Specification

Typical applications

  • Home appliance
  • Power tools
  • Portable equipment
  • Yacht
  • Vehicle

Downloads

FAQ

What is the main purpose of the Mean Well ISI-501-124D?

The ISI-501-124D is a 500W true sine wave DC-AC inverter designed to provide 110V AC output from a DC input source. It is intended for applications that need clean AC power and also includes a built-in 500W MPPT solar charger for systems using solar charging.

What kind of AC output does this inverter provide?

This model provides a true sine wave AC output with total harmonic distortion below 3%. That makes it a good fit for loads that benefit from cleaner power compared with modified sine wave alternatives.

What is the continuous and surge power rating of the ISI-501-124D?

The inverter is rated for 500W continuous output power. It also supports surge power up to 1000W, which helps with equipment that has a higher startup demand.

What DC input range does this inverter support?

The specified input voltage range for this model is 21 to 30VDC. Buyers should verify that their DC power system operates within that range when selecting this inverter.

Does the ISI-501-124D include a solar charger?

Yes, this model includes a built-in 500W MPPT solar charger. The listed MPPT efficiency is 98% typical, which is a useful differentiator for buyers looking for an inverter and solar charging capability in one unit.

What protection features are built into this inverter?

The ISI-501-124D includes protection for battery low alarm, battery low shutdown, over voltage, over temperature, output short, input polarity reverse, and overload. For overload, over-temperature, and output short conditions, the unit shuts down output voltage and requires re-powering to recover.

What battery types is this model designed to work with?

The listed compatible battery types are open lead acid and sealed lead acid. If your system uses a different battery chemistry, you should confirm suitability before purchasing.

Is the ISI-501-124D suitable for demanding environments?

This inverter is rated for operation from -20°C to +40°C at 100% load, and up to 60°C at 50% load. It also uses a built-in cooling fan, which supports operation under varying thermal conditions.

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Other ISI-501 Models

35 other models
ModelPowerVoltageWaveformFrequency
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-501-224A 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
Mean Well ISI-501-124F True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger 500W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-124C True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger 500W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-124B True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger 500W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-124A True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger 500W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-112U True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger 450W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-112F True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger 450W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-112D True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger 450W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-112C True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger 450W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-112B True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger 450W 110V Modifined Sine Wave 50Hz View
Mean Well ISI-501-112A True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger 450W 110V Modifined Sine Wave 50Hz View
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Mean Well ISI-501-124D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger
Mean Well

Mean Well ISI-501-124D True Sine Wave DC-AC Inverter 500W 110V out 12V in with MPPT Solar Charger

ISI-501-124D is the model of this series: rated power 500W, typical efficiency 87%.

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

Typical applications

  • Home appliance
  • Power tools
  • Portable equipment
  • Yacht
  • Vehicle
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