Big Deye 5kW Inverter (SUN-5K-SG01/SG03/LP1-EU/AU) Teardown 2025 - Heatsink | Part 2

Intro

This page has a lot off high-res photos with some analysis of the modern solar hybrid inverter DEYE SUN-5K-SG01/03/LP1-EU/AU.

⏭️ Because device has a lot of components I'm still updating article with more details. Moreover, article separated on several parts due to a lot of photos:

1️⃣Big Deye 5kW Inverter (SUN-5K-SG01/SG03/LP1-EU/AU) Teardown 2025 — Boards | Part 1
2️⃣Big Deye 5kW Inverter (SUN-5K-SG01/SG03/LP1-EU/AU) Teardown 2025 — Heatsink | Part 2
3️⃣Big Deye 5kW Inverter (SUN-5K-SG01/SG03/LP1-EU/AU) Teardown 2025  — Inductors and transformers | Part 3
4️⃣Big Deye 5kW Inverter (SUN-5K-SG01/SG03/LP1-EU/AU) Teardown 2025 — Other parts | Part 4
5️⃣Big Deye 5kW Inverter (SUN-5K-SG01/SG03/LP1-EU/AU) Teardown 2025 — Housing | Part 5
6️⃣Big Deye 5kW Inverter Teardown 2025 — Quiescent and Standby Current | Part 6

Sources

📦 All photos also available in archive (100MB+) : Teardown_DEYE_Inverter_SUN-5K-SG0103LP1-EUAU_refcircuit.com.zip

Heatsinks

HEATSINK SMALL

ImageImage
ImageImage
ImageImage
ImageImage

HEATSINK BIG

ImageImage
ImageImage
ImageImage
ImageImage
ImageImage
ImageImage
ImageImage
ImageImage
Image
ImageImage
ImageImage

REMOVING TRANSFORMER AND INDUCTORS

ImageImage
ImageImage
ImageImage
686
No comments yet. Be the first to add a comment!
Cookies?