Your Professional Inverter Supplier
Founded in 2016, Voltix is a leading international brand specializing in integrated solar-storage-charging solutions. We operate a 20,000+ m² factory with over 200 employees,Our fully-owned manufacturing system covers battery production, solar modules, inverters, energy storage systems, and charging equipment, allowing us to offer comprehensive solutions to meet the global demand for sustainable energy.
Why choose us
Our Certificate
The products have passed international certifications such as ISO9001、ISO14001、CE, RoHS, and UN38.3, and comply with safety standards such as IEC62133, ensuring compliance and safety when entering the global market.
Strong R&D Capability
Our team includes 30+ skilled engineers. We focus on battery design, BMS control, and integrated solar-storage-charging technology.
Sales Market
We export our products to Southeast Asia, Europe, South Africa, and more. We offer energy solutions for different regions.
Wide Product Applications
Our systems work in homes, commercial and industrial parks, telecom sites, e-mobility, and off-grid areas. They support many real-world needs.
A Three Phase Off Grid Inverter is a specialized type of inverter designed to convert the DC electricity generated by solar panels into AC electricity for use in homes, businesses, and other off-grid applications. Unlike traditional single-phase inverters, which are designed for single-phase AC systems, 3 phase inverters are capable of managing three-phase AC systems, making them ideal for larger commercial and industrial installations with higher power requirements.These inverters typically come in a range of power ratings to suit different system sizes, from small residential systems to large-scale commercial installations. They can also be configured for different types of solar panels, including monocrystalline, polycrystalline, and thin-film technologies, to optimize the performance of the system.
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Power type |
Three phase in and three phase out |
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Capacity |
800KVA |
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Circuit mode |
IGBT/SPWM |
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AC Input |
Phase number |
Three-phase four-wire + ground wire |
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Input voltage range(Vac) |
380V±25% |
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Input frequency range(Hz) |
30-70 |
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AC output |
Phase number |
Three-phase four-wire + ground wire |
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Wave form |
Pure sine wave |
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Output Voltage(V) |
380Vac |
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Output Voltage Accuracy(V) |
≤1% |
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Output frequency range(Hz) |
45-65 |
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Output Frequency Accuracy(Hz) |
≤0.01% |
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Output rated current(A) |
182 |
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THD |
≤3% |
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Dynamic response time |
2ms |
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Power factor(PF) |
0.8 |
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Overload capacity |
110%,10min;200%,10s |
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Peak Coefficient(CF) |
3:1 |
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Efficiency |
≥90%(Resistive load 80%) |
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Display |
Type |
LED/Touch Screen |
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Communication |
RS485/RS232/WIFI/GPRS |
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Environment |
Insulation strength |
1500VAC,1min |
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Noise (1 m) |
≤55dB |
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Ambient temperature |
-10ºC~+50ºC |
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Humidity |
0-90%(No condensation) |
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Altitude(m) |
≤2000m |
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Indicator light |
Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration) |
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Protection |
Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat |
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Cooling mode |
Fan |
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Features of Three Phase Off Grid Inverter
High Power Output
Three Phase Off Grid Inverter are capable of delivering high power output, making them ideal for powering large local grids or even entire communities.
Smart Management System
The built-in intelligent management system of these inverters allows users to monitor and control their solar energy systems remotely, helping them to optimize performance and reduce energy costs.
Long Lifespan
Three Phase Off Grid Inverter are built to last, with rugged construction and advanced thermal management systems designed to withstand tough environmental conditions, ensuring a long lifespan and reliable performance.
Advantages of Three Phase Off Grid Inverter
Improved Power Quality
Three Phase Off Grid Inverter a more stable and balanced power supply, reducing the risk of voltage fluctuations and power surges.
01
Higher Efficiency
By distributing the power across three phases, Three Phase Off Grid Inverter improve the overall efficiency of the system and maximize the power output of the solar panels.
02
Scalability
3 Phase inverters can be easily scaled up to accommodate larger solar panel arrays or additional loads, making them suitable for a wide range of applications.
03
Remote Monitoring
Many Three Phase Off Grid Inverter come with built-in monitoring capabilities, allowing users to track the performance of their solar power system and troubleshoot any issues remotely.
04
Cost Savings
By reducing reliance on the grid and generating clean, renewable energy, Three Phase Off Grid Inverter can help homeowners and businesses save on their electricity bills over time.
05
Off-grid inverters for solar power systems
These synth three-phase inverters, primarily for the solar power system in Asia and Africa, where the sun shines nearly every day for most of the year, are used to back up homes and businesses. The inverter converts the DC electricity generated by solar panels into AC electricity and ensures that its output is in phase with the battery charging. The inverter will also control a device known as a maximum power point tracker (MPPT), which optimizes the amount of solar electricity captured.
Generator-compatible inverters
Three-phase generators primarily use diesel, petrol, or gas, and these types of inverters will back up loads and integrate with a generator to ensure that batteries are charged when there is no primary power. Generator-compatible inverters are intelligent, meaning they can detect when a generator is required automatically and then control the generator to ensure batteries are kept sufficiently charged. These types of inverters are commonly used in remote areas where power is often off and easily lost. They provide a self-contained and reliable energy source for homes and businesses.
Wind turbine inverter
Wind turbine, three-phase inverters are requested to connect to small wind generators. These inverters are intelligent and will only operate when sufficient wind is available to capture.
Applications of Three Phase Off Grid Inverter
Residential Applications
Three Phase Off Grid Inverter are not just limited to commercial and industrial applications. They can also be used in residential settings, especially in homes with larger power requirements or multiple phases. These inverters can help homeowners maximize the efficiency of their solar power system and reduce their reliance on the grid.
Commercial and Industrial Applications
One of the main uses of Three Phase Off Grid Inverter is in commercial and industrial applications where a three-phase power supply is required. These inverters are designed to handle higher power loads and are often used in conjunction with larger solar panel arrays to meet the energy needs of businesses, factories, and other large facilities.
Remote Off-Grid Installations
In remote off-grid installations where access to the utility grid is limited or non-existent, Three Phase Off Grid Inverter play a vital role in providing a reliable source of electricity. These inverters can be used in off-grid cabins, telecommunications towers, water pumping stations, and other off-grid applications where a stable power supply is essential.
Microgrids
Microgrids are small-scale, localized grids that can operate independently or in conjunction with the main grid.Three Phase Off Grid Inverter can be used in microgrid applications to manage the power flow between multiple distributed energy resources, such as solar panels, wind turbines, and battery storage systems. These inverters help ensure a stable and reliable power supply in microgrid systems.
Backup Power Systems
Three Phase Off Grid Inverter also be used in backup power systems to provide emergency power during grid outages or blackouts. These inverters can be configured to switch to battery power or generator power automatically when the grid goes down, ensuring that critical loads remain powered until the grid is restored.
Working Principle of Three Phase Off Grid Inverter
The basic principle of operation of a Three Phase Off Grid Inverter is similar to that of a single-phase inverter but with a few key differences. When sunlight hits the solar panels, they generate DC electricity, which is then fed into the inverter. The inverter converts this DC electricity into AC electricity at the correct voltage, frequency, and phase to match the requirements of the electrical system.
In a three-phase system, the AC electricity produced by the inverter is divided into three separate waves, each offset by 120 degrees from the others. This three-phase AC power is then distributed to the electrical loads in the system, providing a more stable and balanced power supply compared to single-phase systems. This is especially important in commercial and industrial settings where a consistent and reliable power supply is essential.
Install of Three Phase Off Grid Inverter
Safety precautions
Users should put on appropriate personal protective clothing and equipment, like gloves and goggles and ensure all tools and equipment required for the installation are within reach. Also, the working area should be secured, and any potential hazard or nonhazardous condition should be cleared.
Mounting
Mounting and positioning a three-phase inverter involve securing it to its right mounting platform or space provision. This mounting can be a rack, wall, or floor space provision that offers a secure and stable mounting environment for the inverter.
The mounting area for the inverter should have good air circulation to ensure there is no overheating and minimal exposure to moisture or dust to prolong the inverter's lifespan. It is ideal to mount the inverter close to battery and power source to minimize the power line loss and improve efficiency.
Electrical connections
Use the appropriate electrical materials and cables in connecting a three-phase inverter to a power source, load, and batteries. The input cables should be connected from the battery or power source to the DC input terminals of the inverter. Securely connect these cables and insulate properly to ensure there are no electrical accidents or interference.
Grounding
Grounding a three-phase inverter refers to establishing a grounding connection to safe audience, equipment, and the inverter itself. Connect the inverter's grounding terminal to a reliable ground in the industrial environment, such as a grounding rod or grounding system.
Load connection
Connect electrical loads powered by the three-phase inverter to the AC output terminals. Like the DC input connections, secure these connections firmly to ensure good electrical contact. Properly connect, ensure the electrical loads connected to the inverter are within its rated capacity. This prevents overload that could cause damage to the system or lead to power interruptions.
System configuration
Follow the manufacturer's operating manual to configure the system settings according to the industrial power requirements needed. This includes setting output voltage and frequency and adjusting other operational parameters if required.
Maintenance and Repair
Routine inspection
Regularly inspect the three-phase inverter to ensure it is not physically damaged and check for overheating, abnormal sounds, or anything that seems off. The environment of the inverter, such as surrounding dust buildup or moisture, should also be checked periodically.
Cleaning
After powering off the inverter, clean the inverter area to remove dust, debris, and others that may hinder ventilation and performance. Users should avoid cleaning surfaces with aggressive chemicals that can damage the inverter.
Cooling system maintenance
Ow, the cooling system maintenance involves checking fan operation and cooling system maintenance regularly to ensure the inverter is maintained at optimal temperatures. This includes cleaning cooling fans and heat sinks to remove dust or debris that may block airflow.
Firmware updates
For inverters with firmware, follow the manufacturer's instructions to update inverter firmware and operational system features. Firmware update helps improve overall performance and system reliability.
Battery maintenance
When connected to batteries, regularly check the condition of the batteries used with the three-phase inverter. Monitor battery state and level, ensure connections are clean and secure, and replace worn or damaged batteries that affect overall inverter performance.
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