<h2>Overview</h2>
<p>The <strong>Mitsubishi HC-KFS43-S22 servo motor</strong> is a compact, high-performance AC servo motor from Mitsubishi’s MELSERVO HC series, engineered for precise positioning and motion control in industrial automation systems. This 400W motor combines reliable torque delivery with advanced feedback technology, making it a trusted choice for engineers and system integrators managing packaging equipment, assembly automation, and precision machinery.</p>
<h2>Key Features</h2>
<ul>
<li>400W rated output with 3000 RPM maximum speed for responsive motion control</li>
<li>17-bit absolute feedback encoder (131,072 ppr equivalent) for submicron positioning accuracy</li>
<li>3-phase AC input (129V, 2.3A) with compact 60×60 mm flange for easy mounting</li>
<li>IP55 protection rating ensures reliable operation in dusty industrial environments</li>
<li>Straight shaft design, no brake or reduction gear for straightforward integration</li>
<li>Operating range 0–40°C supports standard factory and climate-controlled settings</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Rated Output:</strong> 400W (0.4 kW)</li>
<li><strong>Rated Speed:</strong> 3000 RPM</li>
<li><strong>Rated Torque:</strong> 1.3 Nm nominal</li>
<li><strong>Input Voltage:</strong> 3-phase 129 V AC</li>
<li><strong>Rated Current:</strong> 2.3 A</li>
<li><strong>Feedback:</strong> 17-bit absolute encoder</li>
<li><strong>Flange Size:</strong> 60 × 60 mm</li>
<li><strong>Shaft Type:</strong> Standard straight shaft</li>
<li><strong>Mounting Options:</strong> Flange mount; no brake, no reduction gear</li>
<li><strong>Weight:</strong> 3.19 lbs (1.45 kg)</li>
<li><strong>Protection Class:</strong> IP55 (dust and water resistant)</li>
<li><strong>Operating Temperature:</strong> 0 to +40°C</li>
<li><strong>Cooling:</strong> Fan cooled</li>
</ul>
<h2>Typical Applications</h2>
<p>The HC-KFS43-S22 excels in applications requiring smooth, repeatable motion with minimal settling time:</p>
<ul>
<li>Packaging machinery and label application systems</li>
<li>Conveyor and material-handling automation</li>
<li>CNC spindle and positioning axes</li>
<li>Precision printing and web-handling equipment</li>
<li>Robotics and assembly automation cells</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Mitsubishi MR-J3 and MR-J4 servo amplifiers</li>
<li>Mitsubishi MELSEC-Q and MELSEC-L PLCs</li>
<li>Mitsubishi MELSERVO HC series servo drive systems</li>
<li>Standard 3-phase AC 129V industrial power supplies</li>
<li>EtherCAT and CANopen fieldbus networks (via compatible drives)</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>HC-KFS43 (standard variant without “S22” suffix)</li>
<li>Other 400W Mitsubishi MELSERVO HC motors in similar form factor</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Mitsubishi GX Works 2 and GX Works 3 programming software</li>
<li>Mitsubishi servo commissioning tools (parameter upload/download via RS-232/USB)</li>
<li>EtherCAT masters supporting Mitsubishi servo profiles</li>
<li>Standard industrial motion control protocols (pulse + direction, analog command)</li>
</ul>
