Repair Kits for Resolving Errors E031, E030, E021, E023, E032, W003 on ABB, Aurora, Fimer Inverters of Any Capacity

Please indicate the power of your inverter.

3kW | 3.6kW | 4.2kW 5kW | 6kW

10kW | 12.5kW 20.0kW | 27.6kW

You can choose a repair kit for your inverter and fix it yourself, or bring it to our workshop in Casalmaggiore.

Repairing error E031 in our workshop in Casalmaggiore takes only 2 hours |

Repair Kit for Inverters with Capacities of 3 kW, 3.6 kW, and 4.2 kW to Fix Error E031

E031 Error Repair Kit | 4 Relays + 4 MOSFETs for Aurora, ABB, Fimer Inverters (ZETTLER AZ2150W-1AE-12DEFT) | 6-Month Warranty

Experiencing E031 Error on your Aurora, ABB, or Fimer inverter? This comprehensive repair kit is designed to fix this common issue, ensuring reliable inverter performance. The kit includes 4 high-quality ZETTLER AZ2150W-1AE-12DEFT relays and 4 MOSFETs (NDS351AN), making it a complete solution for restoring your inverter’s functionality.

🔄 Compatible with 3kW, 3.6kW, and 4.2kW models.
✅ Green Energy provides a 6-month warranty for peace of mind.

🔹 Kit Contents:

✔ 4 x ZETTLER AZ2150W-1AE-12DEFT 12V Relays – High-performance relays for stable power switching.
✔ 4 x MOSFETs (NDS351AN, SMD Type) – Essential for resolving persistent E031 errors.

🔹 Key Features:

✅ Fixes E031 Error efficiently.
✅ Designed for Aurora, ABB, and Fimer inverters (3kW, 3.6kW, 4.2kW models).
✅ Prevents inverter shutdowns and restores grid connectivity.
✅ High-quality components ensure long-lasting performance.
✅ Plug-and-Play Installation – Suitable for DIY repairs and professional servicing.

🔗 Important Notice:

📌 If replacing only the 4 relays does not resolve the E031 error, you must also replace the 4 MOSFETs (NDS351AN). Refer to photo number 3 for guidance.

🔗 Ideal For:

✔ Inverter owners looking to resolve E031 errors permanently.
✔ Solar technicians & repair specialists needing a trusted repair kit.
✔ Preventive maintenance to extend inverter lifespan.

📦 Includes: Complete repair kit with relays and MOSFETs, plus installation guidance.

🔧 Backed by Green Energy's 6-month warranty!

🚀 Eliminate E031 errors and restore your inverter’s efficiency today!

€30,00 EUR

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Repair Kit for Inverters with Capacities of 5 kW to 6 kW to Fix Errors E031, E020 and E021

Repair Kit for Aurora ABB 5kW-6kW Inverter | Fixes E031, E020, E021 Errors | 4 Zettler 40A Relays + Condenser (6-Month Warranty)

This repair kit is specifically designed for Aurora ABB 5kW-6kW inverters, providing a reliable solution for common inverter errors, including E031, E020, and E021. It includes 4 high-quality Zettler 40A relays and a condenser, ensuring stable inverter performance and a secure grid connection.

🔄 This kit is brand new and fully tested for durability.
✅ Green Energy provides a 6-month warranty for peace of mind.