Goodwe Hybrid Solar Inverter ET Series GW29.9K-ET 29.9KW Three-Phase Smart Energy Storage Solution For Residential/Commercial Solar Power System
$3,980.00
GoodWe ET 15-30kW Series inverter is ideal for large residential or small commercial and industrial applications. As the core of the energy storage solution, the high-voltage inverters facilitate powerful energy backup and load management for optimized autonomy and reduced energy cost. The ET inverters also present peak shaving that balances power demand and grid power imported, to effectively reduce extra grid demand. Furthermore, thanks to dry contact in the inverter, external loads such as heat pumps can also be flexibly activated to optimize energy consumption. The series can be combined with a range of battery capacities and brands, including the GoodWe Lynx Home F.
Goodwe Hybrid Solar Inverter ET Series GW29.9K-ET 29.9KW Three-Phase Smart Energy Storage Solution For Residential/Commercial Solar Power System
The GoodWe GW29.9K-ET is a three-phase hybrid solar inverter designed for medium to large-scale residential and commercial solar applications.
Superb Safety & Reliability
Type II surge protection on DC side is integrated to protect the inverter from lightning, providing upgraded safety and reliability for the PV system. With an optional Arc Fault Circuit Interrupter (AFCI), the inverter is able to detect arc fault failure, sending alarms through monitoring systems and breaking the circuit simultaneously.
High Generation and Optimized Consumption
The ET Series has been improved for compatibility with high-power modules, with a maximum of 30A input current per string. The 150% DC input oversizing and 98.0% maximum efficiency, drive your inverter to its full capacity to increase your power output in lower solar radiation conditions.
Key Features
- Rated Power: 29.9 kW, suitable for larger residential PV systems and small commercial installations.
- Maximum Efficiency: Up to 98.0%, ensuring high energy conversion from solar panels.
- MPPT Trackers: Equipped with 3 Maximum Power Point Trackers (MPPTs), allowing for flexible configurations and optimal performance even in varying sunlight conditions.
- Input Specifications:
- Maximum DC Input Voltage: 1000 V
- MPPT Voltage Range: 200 V to 850 V
- Startup Voltage: 200 V
- Maximum Input Current per MPPT: 30 A
- Number of PV Strings per MPPT: 2
- Battery Specifications:
- Nominal Battery Voltage: 500 V
- Battery Voltage Range: 200 V to 800 V
- Maximum Charging Current: 50 A x 2
- Maximum Discharging Current: 50 A x 2
- Maximum Charging Power: 29.9 kW
- Maximum Discharging Power: 29.9 kW
- Output Specifications:
- Rated Output Apparent Power: 29.9 kVA
- Maximum Output Current: 43.3 A (with higher outputs available for short durations)
- Protection Rating: IP66, making it suitable for outdoor installations and resistant to dust and water.
- Cooling System: Active cooling for optimal performance and reliability.
- Dimensions: Approximately 520 mm x 660 mm x 220 mm.
- Weight: 54 kg, manageable for installation.
- Communication Options: Supports Wi-Fi, RS485, and optional 4G for remote monitoring and management.
Advantages
- High Efficiency: The inverter’s efficiency of up to 98.0% ensures that a significant portion of the generated solar energy is converted into usable power.
- Flexible Configuration: The dual MPPTs allow for optimal performance even with complex rooftop layouts or partially shaded conditions.
- Robust Design: The IP66 rating ensures durability and reliability in outdoor environments, suitable for various climates.
- Backup Power Capability: The inverter can provide emergency power with a switching time of less than 10 ms, making it suitable for critical loads during grid outages.
- Smart Energy Management: The inverter supports peak shaving and load management, helping to reduce energy costs and optimize self-consumption.
Applications
The GoodWe Hybrid Solar Inverter GW29.9K-ET is ideal for:
- Large Residential Solar Systems: Perfect for homeowners looking to harness solar energy for self-consumption and reduce electricity bills.
- Small Commercial Applications: Suitable for businesses seeking to maximize their solar energy usage and enhance sustainability.
The GoodWe Hybrid Solar Inverter GW29.9K-ET is a reliable and efficient choice for medium to large-scale solar applications. Its advanced features, high efficiency, and robust design make it an excellent option for users looking to optimize their solar energy systems. For installation and compatibility considerations, it is recommended to consult with a professional installer.
| Model No. | GW15K-ET | GW20K-ET | GW25K-ET | GW29.9K-ET |
| Input Data(DC) | ||||
| Max. DC Power | 22.5 kW | 30 kW | 37.5 kW | 45 kW |
| Max. DC Voltage | 1000 V | 1000 V | 1000 V | 1000 V |
| Nominal DC Voltage | 620 V | 620 V | 620 V | 620 V |
| Min. DC Voltage to Start Feed In | 200 V | 200 V | 202 V | 200 V |
| Max. DC Current | 60 A | 60 A | 90 A | 90 A |
| MPP(T) Voltage Range | 200~800 V | 200~800 V | 200~800 V | 200~800 V |
| No of MPP Trackers | 2 | 2 | 3 | 3 |
| DC Inputs | 4 | 4 | 6 | 6 |
| Output Data (AC) | ||||
| Nominal AC Power | 15 kW | 20 kW | 25 kW | 29.9 kW |
| Nominal AC Voltage | 380, 400 V | 380, 400 V | 380, 400 V | 380, 400 V |
| Max. AC Current | 25 A | 33.3 A | 41.7 A | 49.8 A |
| Frequency | 50, 60 Hz | 50, 60 Hz | 50, 60 Hz | 50, 60 Hz |
| Power Factor (cosθ) | 1 | 1 | 1 | 1 |
| Distortion (THD) | < 3 % | < 3 % | < 3 % | < 3 % |
| No of feed-in phases | 3 | 3 | 3 | 3 |
| Max. Efficiency | 98% | 98% | 98% | 98% |
| Euro Efficiency | 97.50% | 97.50% | 97.50% | 97.50% |
| General Data | ||||
| Dimensions (H/W/D) | 660x520x220 mm | 660x520x220 mm | 660x520x220 mm | 660x520x220 mm |
| Weight | 48 kg | 48 kg | 54 kg | 54 kg |
| Power Consumption at Night | < 15 W | < 15 W | < 15 W | < 15 W |
| Noise Level | < 45 dB(A) | < 45 dB(A) | < 45 dB(A) | < 45 dB(A) |
| Operating Temperature | -35 ~ +60 ℃ | |||
| Protection Class | IP65 | |||
| Humidity | 0-95 % | |||
| Cooling | Fan | |||
| Max. Altitude | 4000 m | |||
| Interface | RS 485, WLAN | |||
| Display | LED | |||
| Protection Features | ||||
| Protection Features | Anti Island Protection(ENS), Short Circuit Protection, Overvoltage Protection, Overcurrent Protection, Reverse Polarity Protection, Surge Protection | |||
| Weight | 55 kg |
|---|---|
| Dimensions | 80 × 70 × 40 cm |
| Brand | |
| Battery Type |
Lithium-ion |
| Max. Charging Current(A) |
50 |
| Battery Voltage Range(V) |
200-800 |
| Max PV Input Power(W) |
45000 |
| Max PV Input Voltage(V) |
1000 |
| MPPT Voltage Range(V) |
200-850 |
| No. Of MPPT |
3/2+2+2 |
| Number of battery input |
2 |
| Rated AC Input/Output Active Power(W) |
29.9K |
| Rated Input/Output Grid Frequency/Range |
50Hz/45Hz-55Hz ,60Hz/55Hz-65Hz |
| Rated Input/Output Voltage/Range(V) |
230/400V |
GoodWe is a prominent global manufacturer of solar inverters and energy storage solutions, catering to residential, commercial, and utility-scale markets. The company focuses on innovative technology to facilitate the transition to renewable energy and enhance energy efficiency.
Key Offerings
Solar Inverters: GoodWe produces a wide range of solar inverters, including string inverters and hybrid inverters, designed for various applications. Their inverters are known for high efficiency, reliability, and advanced features such as multiple MPPTs (Maximum Power Point Trackers) for optimized energy harvesting.
Energy Storage Solutions: The company offers a variety of energy storage systems that integrate seamlessly with solar installations. These solutions are designed to maximize self-consumption, provide backup power, and facilitate energy management for homes and businesses.
Commercial and Industrial Solutions: GoodWe provides tailored energy solutions for commercial and industrial applications, helping businesses reduce energy costs and improve sustainability.
Utility PV Solutions: Their offerings also include solutions for utility-scale projects, focusing on maximizing power generation and reducing the levelized cost of electricity (LCOE).
Recent Developments
GoodWe actively participates in industry events, such as Intersolar South America 2024, showcasing their commitment to expanding in key markets and addressing the evolving needs of energy users. They emphasize the importance of flexible storage solutions to enhance their leadership in the energy sector.
Environmental Commitment
GoodWe is dedicated to driving the global energy transition and creating sustainable solutions for future generations. Their products contribute to significant reductions in carbon emissions, with millions of tons of CO2 saved through their solar installations.
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