

GW5KL-ET
Advanced Three-Phase Hybrid Inverter Technology:
The GoodWe GW5KL-ET is a three-phase hybrid inverter designed to integrate solar PV generation, battery storage, and grid interaction into one intelligent system, enabling higher energy independence and optimised self-consumption.
Rated Power Output (5kW):
The inverter delivers 5kW nominal AC output, making it suitable for residential and small commercial three-phase systems.
High Voltage Battery Compatibility (180–600V):
Supports high-voltage lithium-ion battery systems, improving efficiency and reducing energy losses compared with low-voltage solutions.
High Efficiency Performance (Up to ~98.2%):
The ET series achieves up to 98.2% system efficiency, ensuring optimal energy conversion and improved system performance.
Flexible Dual MPPT Design:
Equipped with 2 MPPT trackers, the inverter supports flexible PV system design and maximises energy harvest across different roof orientations.
UPS-Level Backup Function (<10ms):
Includes fast EPS/UPS switching (<10ms), allowing critical loads to remain powered during grid outages.
Wide PV Input & Oversizing Capability:
Supports high PV input (up to ~6.65kW DC input for GW5KL-ET) and allows up to 110% overloading, increasing system flexibility and energy yield.
100% Unbalanced Output Support:
Designed for three-phase systems with 100% unbalanced output, ensuring stable performance even with uneven load distribution.
Smart Energy Management:
Features export limitation and time-of-use optimisation, helping reduce electricity bills and maximise solar self-consumption.
Durable & Outdoor-Ready Design (IP66):
With an IP66-rated enclosure, the inverter is suitable for both indoor and outdoor installation in harsh environmental conditions.
Long-Term Warranty Protection:
Typically supported by a 5–10 year product warranty (extendable depending on supplier), ensuring long-term reliability.

GoodWe delivers reliable, high-performance solar inverters and smart energy solutions for homeowners, businesses, and large-scale renewable projects seeking efficient power conversion, advanced system integration, and dependable long-term performance. Founded in 2010, GoodWe has grown into a globally recognised solar technology brand with products installed in more than 100 countries and a strong reputation for innovation, quality engineering, and scalable energy solutions.
Built on strong research and development capabilities and a global manufacturing network, GoodWe specialises in a comprehensive portfolio that includes grid-tied and hybrid solar inverters, energy storage systems, EV chargers, and smart energy management technologies. By combining reliable hardware, intelligent monitoring platforms, and flexible system design, GoodWe provides high-quality solar solutions designed to optimise energy generation, improve system efficiency, and support the transition to cleaner, more sustainable energy for residential, commercial, and utility-scale applications.


