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Mean Well ISI-501-112F True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger

true sine wavehigh surge power up to 1000WGFCI Socket
SKU ISI-501-112F
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Overview

ISI-501-112F is the model of this series: rated power 450W, typical efficiency 85%.

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-501-112FSpecifications 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 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
12V
VOLTAGE RANGENote.3,5
10.5 ~ 15VDC
DC CURRENT (Typ.)Note.7
50A
NO LOAD CURRENT DRAW (Typ.)
1.25A
OFF MODE CURRENT DRAW (Typ.)
≦1mA
EFFICIENCY (Typ.)Note.2
85%
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.)
30A
BATTERY TYPE
Open & sealed Lead Acid
FUSE
40A*2
BAT. LOW ALARMNote.3
11.3V
BAT. LOW SHUTDOWNNote.3
10.5V
REVERSE POLARITY
By internal fuse open

MPPT / SOLAR SECTION

MPPT CHARGER EFFICIENCY (Typ.)
98%
OPEN CIRCUIT VOLTAGE RANGE
35 ~ 50V
MPPT RANGE
25 ~ 50V
SOLAR INPUT CURRENT (Typ.)
11A
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-501-112F Block Diagram
Block Diagram
ISI-501-112F Charging Curve
Charging Curve
ISI-501-112F Mechanical Specification
Mechanical Specification

Typical applications

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

Downloads

FAQ

What are the input and output ratings of the Mean Well ISI-501-112F?

This model is a 12VDC input inverter with a 110VAC output. It is rated for 450W continuous output power and supports surge power up to 900W.

Is the ISI-501-112F a true sine wave inverter?

Yes. The ISI-501-112F provides true sine wave AC output with total harmonic distortion below 3%, which is useful where cleaner AC power is preferred. That makes it a stronger fit than modified sine wave units for more sensitive loads.

Does this inverter include a solar charger?

Yes. The ISI-501-112F has a built-in 500W MPPT solar charger. Mean Well lists typical MPPT efficiency at 98%, so this model combines inversion and solar charging in one unit.

What battery types is the ISI-501-112F compatible with?

This model is specified for open and sealed lead-acid batteries. It is designed around a 10.5 to 15VDC input range, matching 12V battery-based systems.

What protection features are built into this inverter?

The ISI-501-112F 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 and requires re-powering to recover.

Can this model be used in demanding temperature conditions?

It is rated for operation from -20°C to +40°C at 100% load. Mean Well also specifies operation up to 60°C at 50% load, which helps in warmer environments with reduced loading.

How efficient is the Mean Well ISI-501-112F?

The inverter efficiency is rated at 85% typical. It also uses a built-in cooling fan to support normal operation.

What size and warranty does the ISI-501-112F have?

The unit 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.

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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-501-124D 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-501-112D 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-501-112F True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger
Mean Well

Mean Well ISI-501-112F True Sine Wave DC-AC Inverter 450W 110V out 12V in with MPPT Solar Charger

ISI-501-112F is the model of this series: rated power 450W, typical efficiency 85%.

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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