Description

SAN4‑120TM

1. Product Title

Sanyo Denki SAN4‑120TM‑ SANMOTION AC Servo Drive Amplifier

2. Product Overview

SAN4‑120TM is an AC servo amplifier from Sanyo Denki SANMOTION series, designed to drive high‑power brushless AC servo motors. It implements full‑digital torque, speed and position closed‑loop control, supporting resolver and incremental encoder feedback sources. Equipped with programmable opto‑isolated digital inputs and outputs for controller interlock, fault signaling and mode selection. Built‑in comprehensive protection functions including over‑current, over‑voltage, over‑temperature and motor short‑circuit detection. This obsolete unit is critical maintenance spare for machine‑tools, printing and large‑format automated production‑line equipment.

3. Technical Specifications

• Brand: Sanyo Denki
• Model: SAN4‑120TM
• Warranty: One Year
• Condition: 100% New & Original
• Input Power: 3‑phase 200‑240 VAC
• Feedback: Resolver, incremental encoder
• I/O: Programmable opto‑isolated DI/DO
• Protection: OCP, OVP, thermal shutdown, short‑circuit protection
• Communication: Serial service port for parameter setup
• Operating Temp: 0 °C ~ +55 °C
• Mounting: Vertical cabinet chassis‑mount
• Protection Class: IP20
• 

4. Application Scenarios

• Large‑format Printing & Web‑handling Production‑line: High‑power servo‑drive spare for SANMOTION motion axes.
• Machine‑tool Main‑axis Control Cabinet: Replacement amplifier for heavy‑duty servo‑motor assemblies.
• Legacy Sanyo Denki SAN‑series System Maintenance: Direct‑fit spare for installed SAN4‑series servo‑drive hardware.