{"product_id":"mitsubishi-electric-mr-j4w3-444b-melservo-j4-digital-ac-servo-amplifier","title":"Mitsubishi Electric MR-J4W3-444B MELSERVO-J4 Digital AC Servo Amplifier","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-precision multi-axis motion control, the \u003cstrong\u003eMitsubishi Electric MR-J4W3-444B\u003c\/strong\u003e operates within the MELSERVO-J4 series as a highly integrated three-axis digital AC servo amplifier. By consolidated driving capabilities for three independent servo motors into a single physical unit, this amplifier significantly reduces cabinet space, wiring complexity, and overall system footprint. It utilizes a shared DC bus structure to optimize energy efficiency during deceleration and regenerative braking cycles.\u003c\/p\u003e\n\n\u003cp\u003eThe unit features seamless integration with the high-speed \u003cstrong\u003eSSCNET III\/H\u003c\/strong\u003e motion network, enabling synchronous fiber-optic communication with extremely low jitter. It supports high-resolution rotary and linear servo motors, ensuring tight loop control and superior dynamic performance in highly demanding industrial positioning tasks.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Integration:\u003c\/strong\u003e Drives up to three servo axes simultaneously from a single module, reducing installation space and components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSSCNET III\/H Interface:\u003c\/strong\u003e High-speed, fiber-optic communication system with a communication cycle of up to 0.222 ms for synchronized multi-axis operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy-Saving Design:\u003c\/strong\u003e Utilizes a common regenerative bus configuration, allowing regenerative energy from decelerating axes to power accelerating axes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Tuning:\u003c\/strong\u003e Real-time auto-tuning functions automatically adjust control parameters to match mechanical load variations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Vibration Suppression:\u003c\/strong\u003e Built-in machine resonance suppression filters and adaptive vibration control algorithms prevent mechanical resonance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePackaging machinery and high-speed wrapping systems\u003c\/li\u003e\n  \u003cli\u003eSemiconductor fabrication and cleanroom material handling robots\u003c\/li\u003e\n  \u003cli\u003ePick-and-place assembly stations\u003c\/li\u003e\n  \u003cli\u003eAutomated multi-axis CNC machine tooling and gantry systems\u003c\/li\u003e\n  \u003cli\u003eTextile manufacturing machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMitsubishi Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel\/Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMR-J4W3-444B\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMELSERVO-J4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDigital AC Servo Amplifier\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNumber of Control Axes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3 Axes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRated Output (Per Axis)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.4 kW (400 W) per axis (Axis A, Axis B, Axis C)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSSCNET III\/H (Fiber-optic network)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Voltage \/ Frequency\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3-phase 200 to 240 VAC, 50\/60 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eControl System\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSine-wave PWM control, current regulation system\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e85 mm x 195 mm x 168 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.3 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 55 degC (non-freezing)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e90% RH maximum (non-condensing)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal heat dissipation and electrical noise immunity, follow these primary engineering instructions:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Orientation:\u003c\/strong\u003e Install the amplifier vertically on a flat, rigid metal surface inside a control panel. Maintain a minimum clearance of 10 mm on both sides and 40 mm above and below the unit for convective cooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiber-Optic Handling:\u003c\/strong\u003e When routing the SSCNET III\/H fiber-optic cables, observe the minimum bending radius of 25 mm. Never twist, pinch, or exceed the maximum tensile strength of the cable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtective Grounding:\u003c\/strong\u003e Connect the protective earth (PE) terminal of the amplifier directly to the control panel's main system ground terminal using a heavy-gauge, low-impedance wire.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShielding and Wiring:\u003c\/strong\u003e Route the servo motor power cables separate from control, encoder, and communication signal cables to prevent electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":53102134460779,"sku":"MR-J4W3-444B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/mr-j4w3-444b-r2ebodmkfct.png?v=1776137892","url":"https:\/\/www.plcprotech.com\/de\/products\/mitsubishi-electric-mr-j4w3-444b-melservo-j4-digital-ac-servo-amplifier","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}