1. Introducing PEC’s Comprehensive Inverter Solutions
In the journey toward green energy transition, the inverter serves as the “heart” of every solar power system — responsible for converting DC electricity from solar panels into usable AC power for homes and businesses.
As an official distribution partner of GoodWe, one of the world’s leading inverter brands, PEC proudly presents a quartet of exceptional inverters designed for every application scale: residential, commercial, and industrial.
With outstanding efficiency, high durability, and seamless compatibility with energy storage systems, GoodWe inverters help optimize costs, ensure operational safety, and provide reliable energy independence for users across Vietnam.
2. ES Uniq Series – The Perfect Solution for Residential Solar Systems
Power range: 3–12kW | Single-phase | Hybrid Inverter (Low Voltage)
The GoodWe ES Uniq Series is a next-generation hybrid inverter optimized for residential solar systems. Featuring a compact design, user-friendly LCD touch interface, and a rapid 4-millisecond switch to backup mode, this model guarantees uninterrupted power even during grid outages.
Notably, the inverter is compatible with GoodWe Lynx A and Lynx U batteries, supporting up to 6 units in parallel, allowing flexible system expansion based on household energy needs.

Key Advantages:
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Maximum efficiency up to 97.6%, MPPT accuracy 99.9%.
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200% PV oversizing, allowing additional panels for maximum solar energy harvest.
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IP66-rated – dustproof, waterproof, and durable for outdoor installation.
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Compatible with both on-grid and off-grid systems, enabling easy energy storage expansion.
Technical Specifications:
| Specification | Value |
|---|---|
| Power range | 3–12kW |
| Battery voltage | 48V (40–60V) |
| Max. charge/discharge current | 240A (GW12K) |
| Max. efficiency | 97.6% |
| MPPT | 1–2 inputs, max. 32A per string |
| Protection level | IP66 |
| Switching time | <4ms |
3. ET LV Series – Three-Phase Low-Voltage Power for Homes and Villas
Power range: 5–20kW | Three-phase | Hybrid Inverter (Low Voltage)
Designed for three-phase low-voltage (48V) solar systems, the GoodWe ET LV Series is the ideal choice for homes, villas, or residences requiring high performance and energy storage capacity.
With 200% PV oversizing, dual battery ports for independent charge/discharge, and AI-AFCI arc-fault protection technology, this inverter ensures maximum safety, superior efficiency, and long-term reliability for advanced residential applications.

Key Highlights:
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Unbalanced output up to 150%, ensuring stable power supply across all phases.
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Compatible with Lynx A G3, Lynx U G3, and BAT14kWh batteries.
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Ultra-fast switching <4ms, maintaining continuous operation of electrical appliances.
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SPD Type II on both DC and AC inputs, providing comprehensive surge protection.
Technical Specifications:
| Specification | Value |
|---|---|
| Power range | 5–20kW |
| Battery voltage | 48V (40–60V) |
| Max. charge/discharge current | 416A (GW20K) |
| Max. efficiency | 97.9% |
| Number of MPPTs | 2–4 |
| PV oversizing | 200% |
| Protection level | IP66, C4 corrosion resistance |
4. ET 15–30kW Series – High Efficiency for Small and Medium Businesses
Power range: 15–30kW | Three-phase | High Voltage Hybrid Inverter
The GoodWe ET 15–30kW Series is a high-voltage hybrid inverter line designed specifically for small and medium-sized enterprises (SMEs). It supports peak shaving, helping reduce electricity costs and optimize power consumption during high-demand periods.
This inverter features dry contact integration for activating external loads such as heat pumps or smart HVAC systems, achieving up to 98% efficiency with strong load-handling capability — a reliable and intelligent solution for business energy management.

Key Advantages:
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150% DC oversizing to maximize solar power generation.
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Built-in AFCI and SPD Type II for ultimate system safety.
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Stable operation at altitudes up to 4000m, in extreme temperatures from -35°C to +60°C.
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Smart communication options: WiFi, LAN, and Bluetooth connectivity.
Technical Specifications:
| Specification | Value |
|---|---|
| Power range | 15–30kW |
| Battery voltage | 200–800V |
| Max. efficiency | 98.0% |
| Number of MPPTs | 2–3 |
| PV oversizing | 150% |
| Protection level | IP66 |
| Max. charge/discharge current | 100A × 2 (GW30K) |
5. ET 40–50kW Series – High-Power Solution for Factories and Industrial Zones
Power range: 40–50kW | Three-phase | High Voltage Hybrid Inverter
The GoodWe ET 40–50kW Series is engineered for commercial and industrial solar systems, where high power output, exceptional stability, and fast backup transition are essential.
When combined with a Static Transfer Switch (STS Box), the inverter achieves UPS-level switching, ensuring seamless power supply continuity during grid outages — a critical advantage for factories, data centers, and large-scale operations requiring uninterrupted power.

Outstanding Features:
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4 independent MPPTs for optimal solar energy harvesting and maximum system performance.
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Parallel on/off-grid connection, providing flexibility for future system expansion.
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Integrated SPD Type II (optional Type I+II) for superior electrical safety.
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Maximum efficiency up to 98.1%, built to last with IP66 protection rating.
Technical Specifications:
| Specification | Value |
|---|---|
| Power range | 40–50kW |
| Battery voltage | 200–800V |
| Max. charge/discharge current | 100A |
| Max. efficiency | 98.1% |
| Number of MPPTs | 3–4 |
| PV oversizing | 150% |
| Protection level | IP66 |
| Backup switching | UPS-level (with STS Box) |
PEC – Empowering the Future of Green Energy
From residential homes to large-scale industrial facilities, PEC is committed to delivering the most suitable inverter solutions for every project scale.
With a team of highly skilled engineers, a professional installation process, and dedicated after-sales service, PEC proudly stands as a trusted partner in Vietnam’s renewable energy sector.
Contact us today for expert consultation and discover the GoodWe inverter system that best fits your energy needs.
Contact Information:

Hoa Binh Energy Construction Consulting – PEC
Address: No. 5 Street 6B, Binh Tan Ward, Ho Chi Minh City.
Mail: office@pec.vn
Hotline: 1900 98 98 91
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