Since 1987, Guangzhou ESG New Energy Technology Co., Ltd has registered TOYO battery brand as one of 5 major suppliers designated by the China government for tender, now develops with ESG, HKTOYO, and Europe TOYO brand for global markets.Currently there are production bases in various cities of Guangdong for manufacturing SLA batteries and lithium batteries, which also extends to the field of new energy products including Battery,Solar panel, Inverter, Wind turbine, Portable system, Solar light, etc.
An inverter is an electronic device used to convert direct current (DC) power to alternating current (AC) power. It is commonly used to convert DC power sources such as solar cell power, battery storage systems, etc. to AC power that can be used in domestic, industrial and commercial applications.
The main function of an inverter is to change the direction and characteristics of the electric current so as to convert DC to AC power. It does this by using a series of electronic switching devices, such as transistors and IGBTs, to rapidly switch the current on and off, thereby simulating an AC waveform. The inverter also regulates the output voltage and frequency by controlling the switching frequency and duty cycle of the switching devices.
Inverters can be categorized into the following types based on their output type and purpose:
1.Single-phase inverters: used to convert single-phase DC to single-phase AC, commonly used in household appliances and some low-power industrial and commercial equipment.
2. Three-phase inverters: used to convert three-phase DC power to three-phase AC power, commonly used in factories, large-scale machinery and equipment, and grid access systems. 3. pure sine wave inverters: used to convert three-phase DC power to three-phase AC power.
3. Pure Sine Wave Inverters: capable of outputting AC power with a pure sine waveform, suitable for applications requiring high power quality, such as medical equipment, laboratory equipment, etc.
4. Modified Sine Wave Inverter: outputs a waveform close to sinusoidal waveform, suitable for general household appliances and office equipment.
Inverters can also be categorized according to their output power, including small power inverters, medium power inverters and high power inverters.
In addition, inverters play an important role in solar power generation and battery storage systems. The DC power generated by solar PV panels, converted by inverters, can be injected into the grid or powered to homes or commercial equipment. And the DC power in the battery storage system also needs to be converted to AC power supply through inverters.
In summary, inverters are electronic devices that convert DC power to AC power and are widely used in renewable energy utilization, battery storage systems and power demand conversion.
Why Choose Us
Quality services
Our team is committed to delivering high-quality services to our clients. We use the latest technologies and tools to ensure that our services exceed your expectations.
Experience and expertise
Our company has been in business for many years and has amassed significant expertise and experience to provide quality services to our clients.
Certifications and quality standards
Choose a factory that adheres to industry standards and certifications to ensure product safety and quality.
Company Certificate
Complete certificate. We keep ISO, CE, UL CCC, ROHS, TUV, SGS, IEC UN38.3 certificates.
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Product Features: |
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1. Only 0.3% defective rate |
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Model |
HVM 1.2K Plus |
HVM 3.6K PLUS |
HVM 5K Plus |
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Capacity |
1.2KW |
3.6KW |
5KW |
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Parallel Capability |
No |
No |
Yes, 9unit |
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Frequency |
50 / 60Hz±0.1% |
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Overload Capacity (Battery Mode) |
60s@102%~110% load; 10s@110%~130% load; 3s@130%~150% load; 0.2s@>150% load |
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Max. Efficiency (Battery Mode) |
90%@12VDC |
92.7%@24VDC |
93%@48VDC |
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Solar Charger Type |
MPPT |
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Battery Type |
Lithium and Lead-acid |
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Interface |
RS485 / RS232 / USB / DryContact |
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Monitoring |
WiFi (Optional) |
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Ingress Protection |
IP21 |
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Net Weight (kg) |
3.6 |
6.4 |
9.5 |
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Dimensions (W*H*D)(without bracket) |
347*236*91mm |
490*306*115mm |
510*306*115mm |
Advantages of Inverter
Power Up Anywhere
The first pro is the portability of inverters. These handy devices allow you to power up your electronic goodies anywhere you go. Whether you're on a camping trip, road-tripping across the country, or just chilling at a friend's place, with an inverter, you're never far away from charging your devices and staying connected.
Versatility at Its Best
Inverters are like the chameleons of the electrical world. They can power up a wide range of devices, from smartphones and laptops to power tools and small appliances.
Energy Efficiency
Saving energy is not just good for your conscience, but also for your wallet. Power inverters have become more energy-efficient over time, ensuring that the power from your battery or power source is used efficiently.
Backup Power Hero
Picture this: Asudden power outage strikes, leaving you in darkness and despair. But fear not, for the pure sine wave inverter comes to the rescue! With a backup battery system and a trusty inverter, you can keep essential devices running, like lights, refrigerators, and even your Wi-Fi router.
Technical Specifications
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Model |
SUN-7.6K-SG01LP1-EU |
SUN-8K-SG01LP1-EU |
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Battery Input Data |
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Battery Type |
Lead-acid or Lithium-ion |
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Battery Voltage Range(V) |
40-60 |
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Max.Charging Current(A) |
190 |
190 |
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Max.Discharging Current(A) |
190 |
190 |
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Charging Strategy for Li-ion Battery |
Self-adaption to BMS |
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Number of battery input |
1 |
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PV String Input Data |
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Max DC Input Power（W） |
9880 |
10400 |
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Max DC Input Voltage（V） |
500 |
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Start-up Voltage（V） |
125 |
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MPPT Voltage Range（V） |
150-425 |
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Rated DC Input Voltage(V) |
370 |
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Max Input Short-Circuit Current（A） |
34+34 |
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Max Operating PV Input Current（A） |
26+26 |
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No.of MPP Trackers/No.of String Per MPP Tracker |
2/2+2 |
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AC Input/Output Data |
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Rated AC Input/Output Active Power（W） |
7600 |
8000 |
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Max AC Input/Output Apparent Power （VA） |
8360 |
8800 |
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Peak Power (off-grid)（W） |
2 times of rated power,10s |
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Rated AC Input/Output Current（A） |
34.5/33 |
36.4/34.8 |
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Max AC Input/Output Current（A） |
38/36.3 |
40/38.3 |
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Max Continuous AC Passthrough (grid to load)（A） |
50 |
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Rated Input/Output Voltage/Range(V) |
220/230 0.85Un-1.1Un |
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Grid Connection Form |
L+N+PE |
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Rated Input/Output Grid Frequency/Range(Hz) |
50/45-55, 60/55-65 |
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Total Current Harmonic Distortion THDi |
<3% (of nominal power) |
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DC Injection Current |
<0.5%ln |
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Efficiency |
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Max Efficiency |
97.6% |
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Euro Efficiency |
96.5% |
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MPPT Efficiency |
＞99% |
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Equipment Protection |
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DC Polarity Reverse Connection Protection |
Yes |
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AC Output Overcurrent Protection |
Yes |
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AC Output Overvoltage Protection |
Yes |
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AC Output Short Circuit Protection |
Yes |
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Thermal Protection |
Yes |
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DC Terminal Insulation Impedance Monitoring |
Yes |
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DC Component Monitoring |
Yes |
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Ground Fault Current Monitoring |
Yes |
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Power Network Monitoring |
Yes |
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Island Protection Monitoring |
Yes |
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Earth Fault Detection |
Yes |
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DC Input Switch |
Yes |
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Overvoltage Load Drop Protection |
Yes |
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Residual Current (RCD) Detection |
Yes |
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Surge Protection Level |
TYPE II(DC),TYPE II(AC) |
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Interface |
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Communication Interface |
WIFI, RS485, CAN |
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General Data |
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Operating Temperature Range |
-40 to +60℃, >45℃ Derating |
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Permissible Ambient Humidity |
0~100% |
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Permissible Altitude |
2000m |
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Noise |
＜30 dB(A) |
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Ingress Protection(IP) Rating |
IP 65 |
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Inverter Topology |
Non-Isolated |
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Over Voltage Category |
OVC II(DC),OVC IV(AC) |
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Cabinet size（W*H*D）[mm] |
420×670×233（Excluding connectors and brackets） |
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Weight[kg] |
30 |
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Warranty |
5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy |
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Type Of Cooling |
Intelligent air cooling |
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Grid Regulation |
IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002,OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
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Safety EMC/Standard |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
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Custom Inverter Design Process
Consultations
We start by understanding your specific power requirements and operational challenges.
Inverter Design
Our engineers develop a tailored design based on your input, offering prototypes for testing and feedback.
Manufacturing
Once approved, we proceed to mass production, ensuring high-quality standards at every stage.
Delivery & Support
We ensure timely delivery and offer full post-installation support to ensure optimal performance.
Package
FAQ
As one of the leading inverter manufacturers and suppliers in China, we warmly welcome you to wholesale or buy discount inverter from our factory. All customized products are with high quality and low price. Contact us for quotation and free sample.
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