AC220-9V Transformer For NY-D01 100A/40A Spot Welding Controller Board

The AC220-9V transformer is a reliable step-down transformer specially designed to power the NY-D01 spot welding controller board rated for 100A/40A welding currents. It converts standard 220V AC mains voltage to a stable 9V AC output, providing the necessary low-voltage supply for the controller board’s electronics.

Built with high-quality laminated steel cores and copper windings, this transformer ensures efficient energy transfer, minimal heat generation, and long service life. Its compact design allows easy mounting within welding machine enclosures or control boxes.

This transformer is essential for safe and consistent performance of spot welding controllers, maintaining voltage stability during operation and protecting sensitive circuitry.

Specifications:

Input Voltage: 220V AC (±10%)

Output Voltage: 9V AC

Rated Current: Compatible with NY-D01 controller boards for 100A/40A welding

Power Rating: Suitable for spot welding controller applications

Frequency: 50Hz / 60Hz

Core Material: Laminated silicon steel

Winding: Copper wire

Insulation: High-grade electrical insulation for safety

Mounting: Panel or chassis mount compatible

Dimensions: Compact size (specific dimensions depend on model)