{"product_id":"mitsubishi-servo-amplifier-400v-class-drive-mr-j3-200b4","title":"Mitsubishi Servo Amplifier | 400V Class Drive MR-J3-200B4","description":"\u003ch2\u003eMitsubishi MR-J3-200B4 Servo Amplifier\u003c\/h2\u003e\n\u003cp\u003eThe Mitsubishi \u003cb\u003eMR-J3-200B4\u003c\/b\u003e is a versatile servo amplifier from the MELSERVO MR-J3 series, designed for 400V class industrial power systems. This unit combines robust power handling with precise control for a wide range of automation tasks. It features advanced connectivity and reliable safety mechanisms for demanding environments.\u003c\/p\u003e\n\u003ch3\u003ePrimary Electrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer \u0026amp; Model:\u003c\/strong\u003e Mitsubishi \u003cb\u003eMR-J3-200B4\u003c\/b\u003e Servo Amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 3-phase 380 to 480 Volts AC (323-528V permissible range).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 50\/60 Hz with a \u003cstrong\u003e±5%\u003c\/strong\u003e permissible fluctuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Method:\u003c\/strong\u003e Sine wave PWM control and current control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e High-speed SSCNET III\/H optical interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Power:\u003c\/strong\u003e Requires 24 VDC at 0.15 Amperes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesign \u0026amp; Protection Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBraking System:\u003c\/strong\u003e Equipped with a built-in dynamic brake for safety and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Forced ventilation cooling ensures stable thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Rating:\u003c\/strong\u003e Open enclosure with an IP00 rating (requires cabinet installation).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Efficient operation with a power consumption of \u003cstrong\u003e45 Watts\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Reliable in ambient temperatures from \u003cstrong\u003e0 to 55 °C\u003c\/strong\u003e (non-freezing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Weight:\u003c\/strong\u003e Approximately 4.63 lbs (2.1 kg) for manageable installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Mitsubishi MR-J3-200B4 Servo Amplifier unit.\u003c\/li\u003e\n\u003cli\u003eComplete installation guide and technical documentation.\u003c\/li\u003e\n\u003cli\u003eAll necessary mounting hardware and connection accessories.\u003c\/li\u003e\n\u003cli\u003eInternational shipping available via FedEx, UPS, and DHL services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat does the 400V class designation mean for system compatibility?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis means the amplifier is designed for industrial three-phase power systems commonly rated at 400V, 415V, or 440V. You must pair it with a compatible 400V class Mitsubishi servo motor to ensure proper and safe operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhy is an IP00 rating specified, and how should it be installed?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIP00 offers no protection against dust or liquids. The \u003cb\u003eMR-J3-200B4\u003c\/b\u003e is intended to be installed inside a sealed or protected industrial control cabinet (recommended IP54 or higher) to shield it from environmental contaminants, chips, and moisture.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the forced ventilation cooling work in practice?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn internal fan draws air through the amplifier's heatsinks to dissipate heat generated during operation. Ensure the installation follows the manual's clearance guidelines to allow for proper air intake and exhaust, preventing overheating.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the benefit of the wide permissible voltage range (323-528V)?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis feature provides excellent tolerance for voltage sags and surges on the factory power line. It allows the amplifier to maintain operation during brief voltage fluctuations that might otherwise cause a fault or shutdown, improving overall system uptime.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the purpose of the separate 24VDC interface power supply?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis low-voltage supply powers the amplifier's control logic, communication circuits (SSCNET III\/H), and digital I\/O. It must be provided by a stable, Class 2 or SELV power source separate from the high-power motor circuit for safety and noise immunity.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\" target=\"_blank\"\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\" target=\"_blank\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51488628244762,"sku":"MR-J3-200B4","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/MR-J3-200B4_3.jpg?v=1766453289","url":"https:\/\/www.ubestplc.com\/hu\/products\/mitsubishi-servo-amplifier-400v-class-drive-mr-j3-200b4","provider":"Ubest Automation Limited","version":"1.0","type":"link"}