Goodwe Hybrid Solar Inverter ET PLUS+ Series GW8KN-ET 8KW Three-Phase Smart Energy Storage Solution For Residential Solar Power System
$1,700.00
ET PLUS+ Series integrates the technical strengths that make it one of the most adaptive options in the market for flexible residential needs. The series brings values of high power generation and charging power for optimal energy harvest, flexible applications enabled by smart load control and 100% unbalanced output, and sustainable system reliability and safety. It also presents 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. It is a truly versatile quality investment piece that extends application scenarios and maximizes self-consumption ratios.
Goodwe Smart Energy Storage Hybrid Solar Inverter ET PLUS+ Series GW8KN-ET 8KW Three-Phase Solution For Residential Solar Energy System
The GoodWe ET PLUS+ Series GW8K-ET is a three-phase hybrid solar inverter designed for residential solar-plus-storage applications.
The ET PLUS+ Series hybrid solar inverter offers a grid-connected version featuring GoodWe Battery Ready option to activate energy storage with one activation code — a simple way to future-proof your home for an energy storage system.
Take smart load control to customize the power generation to accommodate to the load consumption needs or prioritize battery charge via PV Master App to adapt to different daily use scenarios.
Enjoy the simple and flexible power generation and storage in control.
Key Features
- Rated Power: 8 kW
- Battery Voltage Range: 180 V to 600 V, compatible with various high-voltage batteries
- Maximum Efficiency: Up to 98.2% when combined with high-voltage batteries
- Fanless Design: Ensures quiet operation and longer lifespan
- Smart Load Control: Enables flexible applications and maximizes self-consumption
- UPS-level Switching Time: Less than 10 ms for backup power to inductive loads like air conditioners and refrigerators
- 100% Unbalanced Output: Allows maximum power output
- IP66 Protection Rating: Suitable for outdoor installations
- Integrated Type II SPD on DC Side: For enhanced safety
- Compact Design: Dimensions of 516 x 415 x 180 mm and weight of 24 kg
Input Specifications
- Max. DC Input Power: 12,000 W
- MPPT Voltage Range: 200 V to 850 V
- Max. DC Input Voltage: 1,000 V
- Number of MPP Trackers: 2
- Number of Strings per MPPT: 1
Output Specifications
- Nominal Output Voltage: 400 V / 380 V, 3L/N/PE
- Max. Apparent Power Output to Grid: 8,800 VA
- Max. Apparent Power from Grid: 15,000 VA
- Power Factor: Adjustable from 0.8 leading to 0.8 lagging
- Max. Total Harmonic Distortion: <3%
Communication and Monitoring
- User Interface: LED display and mobile app
- Communication Options: CAN, RS485, Wi-Fi
Warranty and Certifications
- Warranty: Varies by region, typically 5 to 10 years
- Certifications: CE, VDE-AR-N 4105, VDE 0126-1-1, G98/G99, AS/NZS 4777.2, IEC 62109-1/-2, IEC 62116, IEC 61727, EN 50549-1/-2
The GoodWe ET PLUS+ Series Hybrid Solar Inverter GW8K-ET offers a combination of high efficiency, smart load control, and flexible applications, making it a suitable choice for residential solar-plus-storage systems. Its compact design, quiet operation, and enhanced safety features add to its appeal.
| Model No. | GW5KN-ET | GW6.5KN-ET | GW8KN-ET | GW10KN-ET |
| Input Data(DC) | ||||
| Max. DC Power | 7.5 kW | 9.7 kW | 12 kW | 15 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 | 180 V | 180 V | 180 V | 180 V |
| Max. DC Current | 32 A | 32 A | 32 A | 32 A |
| MPP(T) Voltage Range | 200~850 V | 200~850 V | 200~850 V | 200~850 V |
| No of MPP Trackers | 2 | 2 | 2 | 2 |
| DC Inputs | 2 | 2 | 2 | 2 |
| Output Data (AC) | ||||
| Nominal AC Power | 5 kW | 6.5 kW | 8 kW | 10 kW |
| Output AC Voltage Range | 0~300 V | 0~300 V | 0~300 V | 0~300 V |
| Nominal AC Voltage | 380, 400 V | 380, 400 V | 380, 400 V | 380, 400 V |
| Max. AC Current | 15.2 A | 19.7 A | 22.7 A | 22.7 A |
| Frequency Range | 45-65 Hz | 45-65 Hz | 45-65 Hz | 45-65 Hz |
| 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% | 98.20% | 98.20% |
| Euro Efficiency | 97.20% | 97.20% | 97.50% | 97.50% |
| General Data | ||||
| Dimensions (H/W/D) | 516x415x180 mm | 516x415x180 mm | 516x415x180 mm | 516x415x180 mm |
| Weight | 24 kg | 24 kg | 24 kg | 24 kg |
| Power Consumption at Night | < 15 W | < 15 W | < 15 W | < 15 W |
| Operating Temperature | -35 ~ +60 ℃ | |||
| Protection Class | IP66 | |||
| Humidity | 0-95 % | |||
| Cooling | Natural | |||
| Max. Altitude | 4000 m | |||
| Interface | RS 485, Ethernet, WLAN | |||
| Display | LED | |||
| Protection Features | ||||
| Protection Features | Anti Island Protection(ENS), Short Circuit Protection, Overvoltage Protection, Overcurrent Protection, Residual Current Device (RCD), Reverse Polarity Protection, Surge Protection | |||
| Weight | 25 kg |
|---|---|
| Dimensions | 60 × 60 × 40 cm |
| Brand | |
| Battery Type |
Lithium-ion |
| Max. Charging Current(A) |
25 |
| Battery Voltage Range(V) |
180-600 |
| Max PV Input Power(W) |
12000 |
| Max PV Input Voltage(V) |
1000 |
| MPPT Voltage Range(V) |
200-850 |
| No. Of MPPT |
2/1+1 |
| Number of battery input |
1 |
| Rated AC Input/Output Active Power(W) |
8000 |
| 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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