The DS3800NPSZ1B1D – Negative Power Supply Circuit Board is an essential module used in GE’s Mark IV Speedtronic control system. It provides regulated negative voltage to support various control circuits, ensuring balanced and stable operation across the system.

This board is designed for high reliability in demanding industrial environments and contributes to the protection and performance of other system components. It plays a key role in maintaining efficient turbine function and power regulation.

At World of Controls, we supply this board in both unused and professionally rebuilt conditions. Each unit is thoroughly tested to meet OEM quality standards, ensuring dependable operation in your existing system.

With same-day shipping available, we help reduce downtime and ensure fast turnaround on critical parts.

For pricing, stock status, or technical support, contact us today. Our team will respond within 24 hours with the best solution for your requirements.