40kW Solar System Installation – Deye Hybrid + 60kWh Battery (Zero Export Explained)

⚡ In this video, I break down a COMPLETE real-world installation of a 40kW Deye three-phase hybrid solar system with 60kWh high-voltage battery storage and ZERO grid export. This system is designed to power a full commercial operation while staying 100% compliant with utility regulations — no power injected back into the grid. 🔧 This video was requested by one of you — shoutout to @Hammadi-rd5tm! --- 🔋 SYSTEM OVERVIEW • Inverter: Deye SUN-40K-SG01HP3-EU-BM4 • Battery Storage: 60kWh High-Voltage Lithium • Solar Panels: 70 × 600W JA Solar N-Type Bifacial • Total PV Capacity: 42 kWp • System Type: Three-phase hybrid, zero-export • Application: Commercial / industrial --- 📌 WHAT YOU’LL LEARN IN THIS VIDEO ✅ Site assessment & pre-install planning ✅ String sizing & DC design (cold-temperature corrected) ✅ How to wire 70 solar panels safely ✅ High-voltage battery installation & BMS communication ✅ Deye inverter installation (DC, AC, grounding) ✅ CT installation & ZERO EXPORT configuration ✅ Step-by-step system programming & commissioning ✅ Monitoring, testing, and common mistakes to avoid Whether you’re an installer, engineer, electrician, or advanced DIYer — this guide walks you through the entire process from planning to power-up. --- ⚠️ IMPORTANT SAFETY NOTICE This system operates at high DC voltage and three-phase AC power. This video is for educational purposes only. 🚫 Do NOT attempt this installation unless you are a qualified professional. ✔ Always follow local electrical codes ✔ Use proper PPE ✔ Have all work inspected by licensed authorities Your safety comes first. --- ⏱️ CHAPTERS 00:00 Introduction & System Overview 01:30 Site Assessment & Utility Compliance 04:00 System Components 06:30 String Sizing & DC Design 10:30 Solar Panel Installation 15:30 HV Battery Installation 20:00 Inverter Installation 23:30 Zero Export Configuration 26:30 Testing & Commissioning 29:00 Monitoring & Final Checks --- 👍 If this video helps you, hit LIKE, SUBSCRIBE, and comment where you’re installing from! 📩 Have a system you want featured? Drop it in the comments. ⚡ More advanced solar tutorials are coming weekly.