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Industrial Frequency Inverter with Charger

EPS500 industrial frequency inverter with charger acts as a charger, an inverter, AVR and an off-line UPS. Pure sine wave output waveform same like grid power, it has AVS function as well, AVR function is known as Automatic Voltage Regulator function, when the grid is not stable, it can adjust it to stable status.

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Product Details

industrial frequency inverter with charger

1.Product introduction of the industrial frequency inverter with charger

EPS500 is our 500W industrial frequency power inverter with charger, the output power is 500KVA,220VAC or 110VAC is optional, for the charger part, charging current is 10amps,charging mode is 3 stage PWM type.

2.Product parameter (specification) of industrial frequency inverter with charger



Output waveform

Pure Sine Wave

Rated power


Surge power


Output voltage


Output frequency


Input voltage


USB port

5V 2.1A

Remote control





18 months


38.2*24.5*16.3cm (L*W*H)




Gift box; 2pcs/22.2Kgs/CTN; 57.5×32×38.5cm

Packing list

1 * 400W Power Inverter with Battery Charger;

1 * User Manual;

Spare fuse; DC connect cable*1 set

3.Product feature and application of industrial frequency inverter with charger

-Ultra-Fast Transfer: transfer time between bypass mode and inverter mode, reduce possibility of voltage drop.

-Protection: overload, long life for battery, earth fault, short circuit, over temperature, soft start.

-Turbo cooling: keep the inverter surface cool and higher efficiency.

-Industrial frequency: wide-range high efficient circuit maximizes the operating time and more energy saving, and more stable.

-Automatic 3 stage internal battery charger.

-U.P.S function: Uninterruptable Power Source

-AVR function: public power low voltage, high voltage, time delay


1. When was your company founded?

CARSPA was founded in 2004. We have been manufacturing  power inverters, solar charge controllers, battery chargers for over a decade, 13 years exactly.

2. Where is your factory located?

Our factory is located in Wenzhou, Zhejiang Province. It's about 1100 kilometers from Shenzhen. There are direct flights and high-speed trains between Wenzhou and Shenzhen, two and a half hours by plane and 8 hours by high-speed train. Or, if you are coming from Shanghai, it is only about 450 kilometers, 1 hour flights, 3 hours and a half hours high-speed train ride. You are very welcome to visit our factory. If you are interested in, I will be more than happy to assist you in making the arrangement.

3. How many employees does your company have?

Currently, we have about 120 employees.

4. What is your yearly revenue?

It's about 80 million RMB, 15 million US dollars. The average growth of our annual revenue is about 10%. 

5. What is your production capacity for inverters?

It's about 200,000 units per year.

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