Off grid inverter

Off Grid Inverters

Are you looking for the right off-grid inverter to suit your needs? We have off-grid inverters supplied by professional manufacturers in China, equipped with LCD screens, with stable performance and fast operation speed, supporting harsh power environments.
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An off-grid inverter is a device used in independent photovoltaic power generation systems that converts DC power generated by solar panels or wind turbines into AC power for use by loads. Off-grid inverters manufactured by EnterSolar have superior performance and stable output, and are an important component of solar power generation systems.


Rated capacity 1000VA 1500VA 2000VA 3000VA 5000VA 6000VA 7000VA 8000VA
Rated Power load 700W 1000W 1500W 2000W 3000W 4000W 5000W 6000W
Input DC input DC10.5-15V(12V) / DC21-30V(24V) / DC42-60V(48V) / DC84-120V ( 96V)
AC input voltage(Vac) 190-275VA
Frequency (Hz) 50 / 60Hz+5% (Auto )
Output Voltage 220V / 230V / 240V / 110V+3%
Frequency 50 / 60Hz+ 5%
Wave form Pure sine wave
Transfer efficiency ≥85% ( Full load )
Wave form distortion factor ≤3%
Output power load factor ≥0.8( > 30% Load )
Others Switch time ≤4mS
Cooling method Fan
Noise [dBA] < 60
Work Temperature (°C) -10~ 50
Environment Humidity 10% ~ 90%(No condensation)
Working elevation (M) < 3000 (> 1000m, Derating)
On Grid Inverter Customization

EnterSolar is good at designing, innovating and manufacturing inverters. If you have customized requirements for off-grid inverters, you can inform our professional technical team to customize a suitable solution for you, with OEM/ODM services to meet your specific needs.
Off grid inverters
Good Performance and Wide Applications

The off-grid inverters provided by EnterSolar comed with LCD displays to facilitate you to read data in a timely manner. The voltage and frequency output are stable, and the inverter operates smoothly, giving people more peace of mind. It has a wide range of applications and can be used in offices, solar systems, oil fields and drilling operations, etc. It can provide reliable and safe solutions for these fields.
Off grid inverter used for office
The Importance in Photovoltaics

Off-grid inverters are a vital part of independent photovoltaic power generation systems, which enable the household solar power generation system to operate independently of the grid. Three working modes are available, which can effectively improve the efficiency of photovoltaic solar power generation.
Off grid inverter for household power generation

Installation of Off Grid Inverter

Step 1:

Before installation and commissioning, prepare the corresponding installation tools and measuring tools, such as Phillips screwdrivers and diagonal pliers. Check whether the required accessories are complete. Wires and switches should be selected according to the selection chart.

Step 2:

Lay the base at the intended installation location to ensure that the base is stable and level. Install the inverter on the base and secure it with screws.

Step 3:

Confirm that all power switches of the machine are turned off. Confirm that the positive and negative terminals of the battery are consistent with the input voltage of the machine.

Select a black wire with a suitable cross-sectional area and connect it in sequence: battery negative terminal --- the negative terminal of the machine battery to complete the negative connection of the battery. Select a red line with appropriate cross-sectional area. Battery positive pole - switch - the positive terminal of the machine battery to complete the positive connection of the battery.

Select a wire with appropriate cross-sectional area and connect in order: (A live wire--switch--live wire terminal/AC neutral--neutral terminal/AC Depending on the power and type of load, adjust the configuration settings of the inverter.
Off grid inverter installation

Customer says

In the communication with suppliers, we will give high praise to EnterSolar's inverter innovation and rigorous services. We are very interested in this product and the technical service is excellent. The operation of the off grid inverter is easy to operate and stable.

- - - by Bhawna M- - -

Off Grid Inverter FAQ

What size inverter do I need for off-grid solar system?

The size of the inverter you need for an off-grid solar system depends on your specific power requirements. To determine the right inverter size, follow these steps:

1. Calculate your total daily energy consumption in watt-hours (Wh). This information will help you understand how much power your solar system needs to generate.

2. Consider the peak load, which is the maximum power your appliances or devices will draw simultaneously. Ensure your inverter can handle this peak load.

3. Choose an inverter with a capacity slightly higher than your peak load to accommodate future expansions or unforeseen power spikes.

4. Consider the type of inverter. Pure sine wave inverters are ideal for most appliances, while modified sine wave inverters may suffice for basic needs.

It's advisable to consult with a solar professional to determine the exact inverter size for your off-grid solar system to ensure efficiency and reliability.

What happens when off-grid solar batteries are full?

When off-grid solar batteries are fully charged, several important processes occur to ensure the system's safety and efficiency. Excess solar energy is diverted to prevent overcharging, which can damage the batteries. This is typically managed by a charge controller that regulates the flow of energy from the solar panels to the batteries. Once the batteries reach their maximum state of charge, the charge controller may reduce or completely disconnect the flow of energy from the solar panels.

In some systems, surplus energy may be redirected to power essential appliances or devices, such as water heaters or additional loads. This practice is known as load diversion and is especially useful for preventing energy wastage.

Additionally, the battery management system (BMS) monitors the batteries to ensure they remain within their safe voltage and temperature limits. If batteries consistently reach full capacity, it may indicate an oversizing of the battery bank, which can be costly and inefficient. Proper system design and maintenance are crucial for optimizing off-grid solar setups.

What is the primary power source for an off-grid solar inverter?

The primary power source for an off-grid inverter is typically a combination of renewable energy sources such as solar panels, wind turbines, or hydroelectric generators, paired with energy storage systems like batteries. Off-grid solar inverters are essential for isolated or remote locations where access to the electrical grid is either impractical or unavailable.

These inverters convert the direct current (DC) electricity generated by the renewable sources into alternating current (AC) electricity suitable for powering appliances, lighting, and other electrical devices. The energy generated by the renewable sources is stored in batteries to ensure a continuous power supply, especially during periods of low or no energy generation. Off-grid inverters play a crucial role in maintaining a stable and reliable power supply for off-grid homes, cabins, and various remote applications, reducing the reliance on traditional fossil fuel-based generators.

What types of batteries are compatible with off-grid solar inverters?

Off-grid solar inverters are compatible with various types of batteries, with the choice depending on specific requirements and preferences. Common battery options include lead-acid batteries, lithium-ion batteries, and flow batteries.

1. Lead-Acid Batteries. These are cost-effective and widely used, with variations like flooded, sealed, and gel batteries. They are reliable and suitable for most off-grid applications.

2. Lithium-Ion Batteries. Known for their high energy density and longer lifespan, lithium-ion batteries are compact, lightweight, and efficient. They work well for off-grid systems with higher initial costs but long-term savings.

3. Flow Batteries. These are emerging as an option for their scalability and durability. Flow batteries store energy in liquid electrolytes and are adaptable for different off-grid setups.

Choosing the right battery depends on factors like energy requirements, budget, space availability, and expected lifespan. It's crucial to consult with a professional to ensure compatibility and optimal performance in your specific off-grid solar system.

Can I expand my off-grid solar system by adding more inverters?

Yes, you can expand your off-grid solar system by adding more inverters, but there are considerations to keep in mind. The number of inverters you can add depends on your solar panel capacity and battery storage. It's crucial to maintain a balance between the solar array, battery bank, and inverters to ensure they work together efficiently. Consult a professional to assess your system's capacity and ensure the wiring and components can handle the increased load. Expanding your system in this manner can provide more power, but it must be done carefully to avoid overloading and inefficiency.

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