Скачать или смотреть 690V Big VFD Maintenance | Internal Troubleshooting & CT Replacement – N34

Description:
In this video, we demonstrate maintenance of a 690V Big VFD (Variable Frequency Drive), focusing on internal problem diagnosis and CT (Current Transformer) replacement for the N34 drive.

📌 What you’ll learn in this video:

Overview of the 690V Big VFD and its components

Step-by-step internal inspection and troubleshooting

Identifying and diagnosing internal faults

CT (Current Transformer) replacement procedure

Tips for safe operation and preventive maintenance

This tutorial is ideal for electrical engineers, maintenance technicians, and industrial automation personnel working with high-voltage VFDs in cement plants, power plants, and heavy industries.

🔧 Topics Covered:

Big VFD internal component overview

Fault finding and diagnostic tips

Step-by-step CT replacement

Safety precautions for high-voltage maintenance

Preventive maintenance tips for reliable operation

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