solar-inverters

solar-inverter

ET PLUS+ Series Three Phase Hybrid Solar Inverter

The ET PLUS+ Series Three Phase Hybrid Solar Inverter by GoodWe is a versatile, high-reliability inverter designed for residential and small commercial applications. It features smart load control, unbalanced output, fanless cooling, IP66 ingress protection, and battery readiness, supporting flexible energy management including self-consumption, peak shaving, and backup modes. Technical specs include a power range of 5-10kW, Li-Ion battery compatibility, MPPT input voltage up to 850V, and efficiencies up to 98.2%. It emphasizes safety, sustainability, and system adaptability (GoodWe, 2026; datasheets 2, 3).

Images

ET PLUS+ Series Three Phase Hybrid Solar Inverter
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ET PLUS+ Series Three Phase Hybrid Solar Inverter
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Pros and cons

Pros

Strengths called out by generated product content.

  • Solid build quality, with some users reporting zero problems.
  • Can operate without a battery, suitable for grid-tied setups.
  • Supports unbalanced output, beneficial for certain installations.
  • Has local monitoring capabilities via app.

Cons

Tradeoffs and constraints to review before choosing.

  • Some users report connection issues with Wi-Fi modules.
  • Concerns about security due to accessible admin interface.
  • Perceived as low quality or cheap, with some users describing it as 'Chinese junk'.
  • Limited warranty coverage and uncertain long-term durability.
  • Installation and setup can be problematic, with reports of incorrect bolt replacements and installation mess.
  • Generation capacity often below expectations, especially with cheaper systems.
  • Inverter can get stuck on 'Waiting' status during operation.

Notes

Context that does not fit neatly as a pro or con.

  • Some users mention the availability of esphome-based solutions via modbus.
  • Installation practices vary, with some installers not replacing all bolts or leaving roof damage.
  • Monitoring and app setup require user configuration, with some experiencing Wi-Fi connectivity problems.

Electrical Specifications

Max Output Power
10,000 W1
Max Input Voltage
1,000 V1
MPPT Tracking
2 count1

Performance

Efficiency
98.2 %

Physical Characteristics

Weight
25 kg2
IP Rating
IP661

Features

Features
100% unbalanced output, Battery ready option, Fanless cooling for quiet operation, High efficiency (98.2%), IP66 ingress protection, Peak shaving, Smart load control1

Sources

  1. Source 1en.goodwe.comen.goodwe.com5 facts
    Max Output PowerMax Input VoltageMPPT TrackingIP RatingFeatures
    Open
  2. Source 2en.goodwe.comen.goodwe.com1 fact
    Weight
    Open