{"product_id":"yaskawa-servo-drive-200-240vac-sigma-7-sgd7s-2r8a00a","title":"Yaskawa Servo Drive | 200-240VAC Sigma-7 SGD7S-2R8A00A","description":"\u003ch2\u003e\u003cstrong\u003eYaskawa SGD7S-2R8A00A: Compact Precision for Small-Scale Automation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommand precise motion with the \u003cstrong\u003eYaskawa SGD7S-2R8A00A\u003c\/strong\u003e servo drive. This unit supports motors up to 0.4 kW, delivering 2.8 A of continuous current and a robust 9.3 A peak. It leverages Sigma-7 series technology for smooth, responsive, and energy-efficient control of your servo systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned for Efficiency \u0026amp; Responsiveness\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Power Range:\u003c\/strong\u003e Perfectly controls servo motors with a capacity up to \u003cstrong style=\"color: #d35400;\"\u003e0.4 kW\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Dynamic Response:\u003c\/strong\u003e Delivers an instantaneous peak current of \u003cstrong style=\"color: #d35400;\"\u003e9.3 A\u003c\/strong\u003e for rapid acceleration and deceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Input:\u003c\/strong\u003e Connects directly to standard \u003cstrong style=\"color: #d35400;\"\u003e200-240 VAC\u003c\/strong\u003e single or three-phase power supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Loss Design:\u003c\/strong\u003e Minimizes energy waste with efficient circuit design for cooler operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSigma-7 Core Technology:\u003c\/strong\u003e Enables advanced vibration suppression and adaptive tuning for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eComplete Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e \u003cstrong\u003eYaskawa SGD7S-2R8A00A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Sigma-7 (Advanced Performance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Applicable Motor:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e0.4 kW\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Output Current:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e2.8 A rms\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Output Current:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e9.3 A rms\u003c\/strong\u003e (for short durations)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Circuit Supply:\u003c\/strong\u003e 200-240 VAC, -15% to +10%, 50\/60 Hz, Single\/3-Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Circuit Supply:\u003c\/strong\u003e 200-240 VAC, -15% to +10%, 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Capacity:\u003c\/strong\u003e 1.0 kVA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current (Main):\u003c\/strong\u003e 2.5 A rms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current (Control):\u003c\/strong\u003e 0.2 A rms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Power Loss:\u003c\/strong\u003e Approx. 34.5 W (Main: 22.5W + Control: 12W)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum External Brake Resistor:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e40 Ω\u003c\/strong\u003e (Required for handling regenerative energy)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Modes:\u003c\/strong\u003e Torque, Speed, Position, and Advanced Position (Pn001 setting).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback Support:\u003c\/strong\u003e Compatible with Sigma-7 motors with 24-bit absolute\/incremental encoders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interfaces:\u003c\/strong\u003e Built-in pulse train input; options for MECHATROLINK-III, EtherCAT, or PROFINET.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Frequency:\u003c\/strong\u003e 3.2 kHz speed loop, 2.5 kHz position loop (typical).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature:\u003c\/strong\u003e 0 to 55°C (32 to 131°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -25 to 85°C (-13 to 185°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 4.9 m\/s² (0.5 G) at 10 to 60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 (For installation inside a protective control panel).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (WxHxD):\u003c\/strong\u003e Approx. 45 mm x 180 mm x 169 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne (1) Yaskawa SGD7S-2R8A00A servo drive main unit.\u003c\/li\u003e\n\u003cli\u003eOne (1) set of factory-supplied connector covers and labels.\u003c\/li\u003e\n\u003cli\u003eBasic installation and connection documentation.\u003c\/li\u003e\n\u003cli\u003eAll items are packaged in original protective materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Quality Assurance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis drive is covered by a standard \u003cstrong style=\"color: #d35400;\"\u003e12-month warranty\u003c\/strong\u003e from the date of purchase.\u003c\/li\u003e\n\u003cli\u003eThe warranty ensures the product is free from functional defects upon delivery.\u003c\/li\u003e\n\u003cli\u003eOur technical support is available to assist with configuration and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal Shipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship worldwide using reliable express carriers: \u003cstrong style=\"color: #d35400;\"\u003eFedEx, UPS, and DHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEvery unit is carefully packed to ensure safe arrival at your facility.\u003c\/li\u003e\n\u003cli\u003eYou will receive full tracking details as soon as the shipment is processed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegration \u0026amp; Application FAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Yaskawa servo motors are compatible with this drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eYaskawa SGD7S-2R8A00A\u003c\/strong\u003e is designed for Sigma-7 series motors up to 0.4 kW, such as the SGM7J-04AFC6S. Ensure the motor's rated current is within the drive's 2.8A continuous rating for optimal matching.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the “2R8A00A” suffix in the model number indicate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis suffix defines key specs: '2R8' denotes the continuous output current (2.8A), and 'A00A' specifies the voltage class (200V), basic functionality, and standard communication interface (pulse train).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I always need an external brake resistor with this drive?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, for most applications. The drive has limited internal capacity to absorb regenerative energy from the motor during deceleration. An external resistor meeting the \u003cstrong style=\"color: #d35400;\"\u003e40 Ω minimum\u003c\/strong\u003e requirement is necessary to prevent overvoltage faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this drive for simple speed control without a complex controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You can set the drive to \"Speed Control Mode\" and provide a simple analog voltage signal (0 to ±10V) to command motor speed. This allows operation directly from a PLC analog output or a potentiometer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a common commissioning mistake with Sigma-7 drives?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSkipping the auto-tuning procedure. After connecting the motor, you must perform a rotational or stationary auto-tuning. This allows the drive to identify the motor's electrical characteristics and optimize its control loops for stable, responsive motion.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Yaskawa","offers":[{"title":"Default Title","offer_id":51409557455130,"sku":"SGD7S-2R8A00A","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/SGD7S-2R8A00A_2.jpg?v=1764637044","url":"https:\/\/www.ubestplc.com\/it\/products\/yaskawa-servo-drive-200-240vac-sigma-7-sgd7s-2r8a00a","provider":"Ubest Automation Limited","version":"1.0","type":"link"}