The Sanyo STNM-DR-250B(U) is a precision-engineered digital drive module designed for advanced motor control in industrial automation systems. This flagship product from Sanyo Denki delivers exceptional speed regulation and torque control capabilities for complex industrial applications.
The STNM-DR-250B(U) features adaptive control algorithms that maintain ±0.05% speed stability even under sudden load changes, making it a reliable choice for improving production yield rates. The module offers wide-range control capabilities for automation lines, robot joints, and precision machine tools that demand high accuracy.
The drive module operates on 200-240V AC input, with continuously adjustable output frequency from 0-400Hz. It features IP65 dust and water protection rating, intelligent temperature-controlled fan cooling, and compact dimensions of 160×120×80mm with DIN rail compatibility.
Input Voltage: 200-240V AC
Output Frequency: 0-400Hz (continuously adjustable)
Speed Stability: ±0.05% under load changes
Protection Rating: IP65 (dust and water resistant)
Cooling Method: Intelligent temperature-controlled fan
Weight: 2.5 kg
Dimensions: 160×120×80mm
Compatible Systems: ABB ACS800 series, GE Fanuc IC697 series PLC

The STNM-DR-250B(U) is widely used in semiconductor manufacturing equipment for precision motion control, automotive welding robot joint drives, food packaging machinery high-speed cutting systems, and 3C product assembly line multi-axis coordinated control.
Built with robust materials and precision engineering, the module delivers superior performance and reliability in demanding industrial environments. Its advanced control capabilities significantly enhance efficiency and productivity, with custom processing options available to meet specific customer needs.



