{"product_id":"mitsubishi-electric-hc203s-ac-servo-motor-2-0kw-3000rpm-melservo-h-series","title":"Mitsubishi Electric HC203S AC Servo Motor 2.0kW 3000RPM (MELSERVO-H Series)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe HC203S AC Servo Motor is a cornerstone of the Mitsubishi Electric MELSERVO-H series, specifically engineered to deliver high-inertia stability and high-power density for demanding industrial automation. This 2.0kW motor excels in heavy-duty environments such as CNC machining centers, high-tension winding machines, and synchronized material handling systems. By utilizing high-performance permanent magnets and a robust encoder feedback system, the HC203S ensures precise positioning and exceptionally smooth torque delivery even at low speeds. Its architecture prioritizes thermal efficiency and mechanical durability, providing the 6.4 N•m rated torque necessary to drive heavy mechanical loads with surgical precision. This model serves as a reliable legacy solution for maintaining and upgrading existing high-speed production lines that require consistent, high-fidelity motion control.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003ch3\u003eHigh-Inertia Design for Load Stability\u003c\/h3\u003e\n\u003cp\u003eThe HC203S features a high-inertia rotor construction (13.9 x 10⁻⁴ kg•m²) that provides superior control stability when driving large mechanical loads. This design effectively dampens vibration and compensates for load fluctuations, ensuring the motor maintains its commanded trajectory without the \"hunting\" effect common in lower-inertia alternatives.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Electromagnetic Architecture\u003c\/h3\u003e\n\u003cp\u003eMitsubishi engineers utilized high-grade silicon steel laminations and precision-wound coils to minimize eddy current losses. This translates to higher efficiency and reduced heat generation during continuous high-speed operation, allowing the motor to maintain its performance envelope in poorly ventilated industrial cabinets.\u003c\/p\u003e\n\u003ch3\u003eIntegrated High-Resolution Feedback\u003c\/h3\u003e\n\u003cp\u003eThe motor integrates a high-resolution absolute encoder that provides real-time positional data to the servo amplifier. This closed-loop system eliminates cumulative errors and ensures that the drive system can recover its exact position after a power interruption, significantly reducing machine downtime and setup requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHC203S\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 kW\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.4 N•m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e19.1 N•m\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3000 r\/min\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4500 r\/min\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFlange Size (W)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e130 mm x 130 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Length (L)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e231 mm (Base to Encoder Cover)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTotal Depth (D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e163.5 mm (Height including Junction Box)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShaft Length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e55 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11.0 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP65 (Totally Enclosed, Natural Cooling)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Installation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eFor successful commissioning of the HC203S, engineers must verify the alignment between the motor shaft and the mechanical load. Use a flexible coupling to accommodate minor radial or angular misalignments, which prevents excessive bearing load and premature encoder failure. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e130 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eflange requires a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e145 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epitch circle diameter (PCD) for mounting; ensure the mounting plate is at least\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e15 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethick to withstand the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e19.1 N•m\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epeak torque.\u003c\/p\u003e\n\u003cp\u003eWhen connecting the power and encoder cables, ensure that the metal connectors are fully seated and tightened to maintain the IP65 seal against coolant and dust. Ground the motor frame directly to the machine's central grounding bus to mitigate EMI (Electromagnetic Interference). Periodically inspect the shaft end for signs of oil or grease accumulation, and allow at least\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e80 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof clearance at the rear of the motor to prevent stress on the encoder connectors.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003ch3\u003eIndustrial-Grade Ruggedness\u003c\/h3\u003e\n\u003cp\u003eThe HC203S features a fully sealed housing that meets IP65 standards, shielding internal components from the harsh realities of the factory floor. Whether exposed to metallic dust or incidental fluid splashes, the motor maintains its internal integrity, preventing the electrical shorts that plague lesser-built motors.\u003c\/p\u003e\n\u003ch3\u003eSeamless Legacy Integration\u003c\/h3\u003e\n\u003cp\u003eAs part of the HC series, this motor offers a drop-in replacement path for older Mitsubishi motion systems. Its standardized flange dimensions and electrical characteristics allow facility managers to restore machine performance without expensive structural modifications or extensive PLC reprogramming.\u003c\/p\u003e\n\u003ch3\u003eExceptional Torque-to-Size Ratio\u003c\/h3\u003e\n\u003cp\u003eDespite its robust 2.0kW output, the HC203S maintains a compact footprint relative to its power class. This allows machine designers to pack more power into smaller enclosures, facilitating the development of multi-axis machines with reduced total floor space requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDelivery and Logistics\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery Time\u003c\/strong\u003e: 3-5 days when payment finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Partners\u003c\/strong\u003e: BY DHL \/ FEDEX \/ UPS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e: Brand New, Original Factory Sealed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003eQ1: Which Mitsubishi servo amplifier is compatible with the HC203S?\u003c\/p\u003e\n\u003cp\u003eA1: The HC203S is typically paired with the MR-H series amplifiers (e.g., MR-H200A or MR-H200B). For modernizing legacy systems, ensure the amplifier's software version supports the HC motor parameters.\u003c\/p\u003e\n\u003cp\u003eQ2: Does this model include a built-in electromagnetic brake?\u003c\/p\u003e\n\u003cp\u003eA2: The standard HC203S does not include a brake. If your application involves a vertical axis where load-dropping is a concern, you would require the \"B\" variant (HC203SB).\u003c\/p\u003e\n\u003cp\u003eQ3: Can I run this motor at its maximum speed (4500 RPM) continuously?\u003c\/p\u003e\n\u003cp\u003eA3: The rated speed for continuous operation is 3000 RPM. While the motor can reach 4500 RPM for short durations (intermittent duty), continuous operation at maximum speed will lead to overheating and potential bearing degradation.\u003c\/p\u003e\n\u003cp\u003eQ4: How do I handle a \"Battery Voltage Low\" alarm on the encoder?\u003c\/p\u003e\n\u003cp\u003eA4: The absolute encoder relies on a battery within the servo amplifier to retain position data. If the alarm triggers, replace the battery in the amplifier while the power is ON to avoid losing the machine's zero-point reference.\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":45935205318829,"sku":"HC203S","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/HC203S_1.jpg?v=1776921033","url":"https:\/\/www.maxwellplc.com\/products\/mitsubishi-electric-hc203s-ac-servo-motor-2-0kw-3000rpm-melservo-h-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}