IBDG-40KVA transformer
Product Overview
The IBDG-40KVA is an industrial-grade medium-frequency transformer designed specifically for resistance welding equipment (spot and butt welders). It features a 380V three-phase input, three-level voltage adjustment (0/3/2/1), 85°C temperature protection, and Class F insulation, ensuring stable operation at 50-60Hz. Its leakage current is as low as 0.5mA/3800V and it has passed a 1-minute withstand voltage test, making it suitable for high-load, high-reliability industrial welding environments.
Features
High power output:40KVA rated power meets high-intensity welding needs and ensures stable and efficient power supply.
Multi-level voltage adjustment:Provides three adjustable output levels: 0/3/2/1, flexibly adapting to different welding processes and improving welding accuracy and efficiency.
Industrial-grade protection design:Class F insulation and 85°C intelligent temperature control effectively prevent overheating and extend device life.
Low leakage current safety design:Leakage current is as low as 0.5mA/3800V, meeting international safety standards and ensuring operator safety.
Wide frequency compatibility:Supports 50Hz-60Hz power grids, adapting to power supply environments in different regions around the world and ensuring stable device operation.
Application scenarios
1.Automobile manufacturing:used in car body spot welding and butt welding production lines.
2.Metalworking: Suitable for resistance welding of sheet metal and hardware.
3.Home appliance manufacturing – used for welding metal parts such as washing machines and refrigerators.
4.Industrial Automation – Integrate with robotic welding systems to improve production efficiency.








