{"product_id":"ecm-b3m-e21310ss1-delta-b3-series-medium-inertia-servo-motor-1-kw","title":"ECM-B3M-E21310SS1 DELTA B3 Series Medium Inertia Servo Motor 1 kW","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eECM-B3M-E21310SS1 (ECMB3ME21310SS1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance industrial servo motor from Delta's advanced B3 series, designed to meet the rigorous demands of modern motion control applications. Featuring a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 kW\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erated power output and a medium inertia rotor design, this motor strikes an optimal balance between high-speed response and stable control for loads with varying mass. It is equipped with a high-resolution\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24-bit incremental optical encoder\u003c\/strong\u003e, providing 16,777,216 pulses per revolution for unmatched positioning accuracy. Built for reliability in harsh industrial environments, this model includes an integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emechanical brake\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand a high-grade\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil seal\u003c\/strong\u003e, making it ideal for vertical axis applications in CNC machining, automated packaging, and high-precision material handling systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix \u0026amp; Part Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eECM-B3M-E21310SS1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epart number follows Delta's structured identification logic for the B3 series:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eECM\u003c\/strong\u003e: Electronic Commutation Motor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eB3\u003c\/strong\u003e: Product series (B3 High-Performance Series).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM\u003c\/strong\u003e: Medium Inertia (Optimized for applications requiring stable control of moderate loads).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eE\u003c\/strong\u003e: Rated Voltage and Speed (220 V \/ 2000 rpm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2\u003c\/strong\u003e: 24-bit Incremental Optical Encoder.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e13\u003c\/strong\u003e: Motor Frame Size (130 mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10\u003c\/strong\u003e: Rated Power Output (1.0 kW).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eS\u003c\/strong\u003e: Shaft and Oil Seal configuration (Keyway with fixed screw holes, includes Brake and Oil Seal).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eS\u003c\/strong\u003e: Standard connector type and standard shaft diameter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1\u003c\/strong\u003e: Special Code (Standard product specifications).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\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\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eECM-B3M-E21310SS1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDELTA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eECM-B3 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRated Power Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kW\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRated Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2000 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRated Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e220 V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRotor Inertia\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMedium Inertia\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEncoder Resolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24-bit (16,777,216 p\/rev)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrame Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e130 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHolding Brake\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOil Seal\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShaft Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKeyway with fixed screw holes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I choose the \"Medium Inertia\" (M) version over the \"Low Inertia\" version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Medium Inertia rotor in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eECM-B3M-E21310SS1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for applications where the load inertia is relatively high or fluctuates during operation. It provides greater mechanical stability and reduces the tuning complexity for the servo drive, making it superior for belt-driven systems and heavy-duty mechanical linkages compared to low-inertia motors which are strictly for ultra-fast acceleration of light loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the 24-bit encoder in this motor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 24-bit optical encoder provides a significantly higher resolution than standard 17-bit or 20-bit encoders. This allows for smoother low-speed operation, improved surface finish in CNC applications, and much higher rejection of mechanical resonance, as the servo drive can detect and compensate for minute deviations in position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the integrated brake function in vertical applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrated brake is a holding brake designed to lock the motor shaft in place when power is removed (failsafe). This prevents the \"dropping\" of vertical axes due to gravity during an emergency stop or power failure. It should not be used as a dynamic brake to stop the motor while it is spinning.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOil Seal Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated oil seal protects the motor internals from gearbox lubricants or cutting fluids. Ensure that the oil level in the connected gearbox does not exceed the center of the motor shaft to prevent excessive pressure on the seal, which could lead to premature wear or fluid ingress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHolding Brake Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe brake requires a dedicated 24 VDC power supply. Never connect the brake to the same power source as the servo drive logic without isolation, as back-EMF from the brake coil can cause electrical noise. Always use a surge-protecting diode or varistor across the brake coil to suppress voltage spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShaft Alignment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen mounting the motor using the 130 mm frame flange, ensure the coupling alignment is within the manufacturer's specified tolerance (typically \u0026lt; 0.03 mm). Misalignment can cause excessive radial loads on the bearings and the oil seal, leading to increased vibration and shortened motor life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102417117547,"sku":"ECM-B3M-E21310SS1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ecm-b3m-e21310ss1-pxw4o0j0vb4.png?v=1776137351","url":"https:\/\/www.plcprotech.com\/products\/ecm-b3m-e21310ss1-delta-b3-series-medium-inertia-servo-motor-1-kw","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}