Description
Mycom 5-Phase Precision Stepper Motor Driver
Model: PSU50-033 Ver. A (PSU50133 Series) | 115VAC Input | Made in Japan
Condition
Used / New Old Stock (Cosmetic Marks & Scratches)
— Authentic high-precision automation component. The unit exhibits surface marks and scratches on its body housing from being handled as old stock / shelf storage. These physical imperfections are completely superficial; the heavy-duty internal electronic drive circuits, phase micro-stepping controls, and main power board have been carefully cleaned, visually inspected, and verified to ensure stable 5-phase power distribution and precise motor positioning.
Product Overview
The genuine Mycom PSU50-033 Ver. A 5-Phase Stepper Motor Driver is an industrial-grade motion control module engineered for high-accuracy positioning loops and robust torque management. Operating on a standard 115VAC line input, this Japanese-manufactured driver (closely associated with the premium PSU50133 system series) utilizes advanced 5-phase sub-stepping configurations to deliver exceptionally smooth indexing rotation with minimal resonance and mechanical vibration. Perfectly suited for high-performance CNC machinery setups, complex multi-axis robotics, and industrial automation networks, its rugged chassis design guarantees consistent power profiling and long-term durability under demanding shop-floor cycles.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Brand / Manufacturer | Mycom (Genuine Original Equipment) |
| Model Reference | PSU50-033 (Version A / PSU50133 Series) |
| Control Motor Type | 5-Phase Stepper / Stepping Motors |
| Operating Input Power | 115V AC (Single Phase Alternating Current) |
| Country of Manufacture | Japan |
| Enclosure Construction | Heavy-Duty Industrial Open-Frame / Metal Heat Sink Chassis |
| Interface Connections | Robust Screw-Clamp Terminals & Onboard Configuration Potentiometers |
| Primary Applications | High-Resolution CNC Milling, Precision Axis Positioning, Pick-and-Place Robotics, Medical Automation |
Key Features & Operational Benefits
- Advanced 5-Phase Drive Technology: Provides excellent angular positioning resolution and exceptional torque holding power compared to traditional 2-phase drivers.
- Drastic Vibration Reduction: Engineered internal dampening algorithms smooth out micro-step transitions, eliminating structural resonance and mechanical backlash.
- Direct 115VAC Line Input: Simplifies control panel layout overhead by using integrated power conditioning circuits that plug directly into 115V single-phase lines without bulky step-down transformers.
- Japanese Build Standards: High-grade internal semiconductors, isolated logic gates, and a heavy-duty backplane heat sink provide long-term continuous immunity from ambient thermal cycles.

