{"product_id":"eyou-phu20h-90-motor","title":"EYOU PHU20H-90 Harmonic Drive Robot Actuator, 48 V CANopen\/EtherCAT for Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/eyou-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eEYOU\u003c\/a\u003e PHU20H-90 is a harmonic-drive \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/robot-actuators\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003erobot actuator\u003c\/a\u003e module with a built-in driver, 48 VDC rated operating voltage, and selectable 81, 101, or 121 reduction ratios. Brake and non-brake options are available. It supports EtherCAT and CANopen communication and is specified for robotic applications including humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHarmonic reducer with selectable 81, 101, or 121 reduction ratios.\u003c\/li\u003e\n\u003cli\u003eBuilt-in driver with dual absolute encoders: \u003ca class=\"product-context-link\" href=\"https:\/\/rcdrone.top\/collections\/robot-motors\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003emotor\u003c\/a\u003e side 19-bit and reducer side 19-bit.\u003c\/li\u003e\n\u003cli\u003eEtherCAT and CANopen communication protocols; CAN FD, EtherCAT, power, and STO connections are specified.\u003c\/li\u003e\n\u003cli\u003eCANopen and EtherCAT protocol support can be switched through software configuration.\u003c\/li\u003e\n\u003cli\u003eSplit-body architecture separates the motor and reducer.\u003c\/li\u003e\n\u003cli\u003eBrake and non-brake options are offered.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRatio 81\u003c\/th\u003e\n\u003cth\u003eRatio 101\u003c\/th\u003e\n\u003cth\u003eRatio 121\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule model\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003ePHU-20H-90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer type\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eHarmonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor rated power\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e267 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor rated torque\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e0.85 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor peak torque\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e2.55 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction ratio\u003c\/td\u003e\n\u003ctd\u003e81\u003c\/td\u003e\n\u003ctd\u003e101\u003c\/td\u003e\n\u003ctd\u003e121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJoint rated power (life constraint)\u003c\/td\u003e\n\u003ctd\u003e109 W\u003c\/td\u003e\n\u003ctd\u003e104 W\u003c\/td\u003e\n\u003ctd\u003e87 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated torque at 2000 rpm input\u003c\/td\u003e\n\u003ctd\u003e42 N·m\u003c\/td\u003e\n\u003ctd\u003e50 N·m\u003c\/td\u003e\n\u003ctd\u003e50 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage load torque at output\u003c\/td\u003e\n\u003ctd\u003e58 N·m\u003c\/td\u003e\n\u003ctd\u003e61 N·m\u003c\/td\u003e\n\u003ctd\u003e61 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak torque at output\u003c\/td\u003e\n\u003ctd\u003e91 N·m\u003c\/td\u003e\n\u003ctd\u003e102 N·m\u003c\/td\u003e\n\u003ctd\u003e108 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum allowable external torque at output (instantaneous)\u003c\/td\u003e\n\u003ctd\u003e158 N·m\u003c\/td\u003e\n\u003ctd\u003e182 N·m\u003c\/td\u003e\n\u003ctd\u003e182 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacklash\u003c\/td\u003e\n\u003ctd\u003e≤20 arcsec\u003c\/td\u003e\n\u003ctd\u003e≤20 arcsec\u003c\/td\u003e\n\u003ctd\u003e≤20 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated speed at output (life constraint)\u003c\/td\u003e\n\u003ctd\u003e25 rpm\u003c\/td\u003e\n\u003ctd\u003e20 rpm\u003c\/td\u003e\n\u003ctd\u003e17 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak speed at output\u003c\/td\u003e\n\u003ctd\u003e38 rpm\u003c\/td\u003e\n\u003ctd\u003e31 rpm\u003c\/td\u003e\n\u003ctd\u003e25 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake (B\/N)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eB\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (outer diameter × axial)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eΦ90 × 85.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (B\/N)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e1.74 \/ 1.58 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHollow diameter\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing appearance (process color)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eBlack anodized (non-sandblasted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer appearance (process color)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eOuter ring blackened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadial (dynamic\/static) allowable load at output\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e650 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxial (dynamic\/static) allowable load at output\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e650 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput bending moment\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e140 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer torsional stiffness\u003c\/td\u003e\n\u003ctd\u003e23,000 N·m\/rad\u003c\/td\u003e\n\u003ctd\u003e23,000 N·m\/rad\u003c\/td\u003e\n\u003ctd\u003e23,000 N·m\/rad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReducer input inertia (B)\u003c\/td\u003e\n\u003ctd\u003e137.378 kg·mm²\u003c\/td\u003e\n\u003ctd\u003e137.378 kg·mm²\u003c\/td\u003e\n\u003ctd\u003e137.378 kg·mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquivalent joint output inertia (B)\u003c\/td\u003e\n\u003ctd\u003e901,337 kg·mm²\u003c\/td\u003e\n\u003ctd\u003e1,401,393 kg·mm²\u003c\/td\u003e\n\u003ctd\u003e2,011,351 kg·mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated operating voltage\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage range\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e24–48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder\/bit\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eDual absolute; motor side 19-bit and reducer side 19-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver interface (see terminal model description)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003ePower (DC in, DC out), CAN FD (in, out), EtherCAT (in, out), STO (1, 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication protocol (see communication description)\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eEtherCAT \/ CANopen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl modes\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eProfile Position (PP), Profile Velocity (PV), Profile Torque (PT), Cyclic Synchronous Position (CSP), Cyclic Synchronous Velocity (CSV), etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating ambient temperature\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e−20 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing operating temperature\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e≤60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e≤60 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\u0026gt;10,000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/linkdynamics-p-80-motor-eyou-canable-user-manual.pdf?v=1790582130\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU CANable — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu-20-h-90-motor-resource.stp?v=1791022001\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ePHU20 EYOU — 3D Model (STP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu-20-h-90-motor-drawing.pdf?v=1791022007\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU PHU20H 90 Drawing — Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rhu-14-l-52-n-f-motor-phu-series-joint-canopen-ethercat-communication-manual.pdf?v=1791018196\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU PHU RHU Series Joint CANopen EtherCAT Communication — Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rp-40-c-motor-robot-joint-product-catalog.pdf?v=1791012248\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU Robot Joint Catalog — Robot Joint Product Catalog (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-rp-40-c-motor-series-product-user-manual-en-v-1-0-20260608_64871513-644e-4323-b2d3-2666d519a2d7.pdf?v=1791012257\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU RP Series EN V1.0 20260608 — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/linkdynamics-p-80-motor-eyou-uart-debug-module-user-manual.pdf?v=1790582148\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYOU UART Debug Module — User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVisual Details\u003c\/h2\u003e\n\u003ch3\u003eProduct Views\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU PHU20H-90 actuator side and connector-end views\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-cebac01818.webp?v=1791022089\"\u003e\u003cfigcaption\u003eThe product is labeled PHU20H-90.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFeatures and Design\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU PHU series harmonic-drive robot actuator lineup\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-a5428f5b4e.webp?v=1791022093\"\u003e\u003cfigcaption\u003eThe PHU series is identified as an enhanced harmonic drive robot actuator.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"PHU series modular actuator configuration graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-0599c6a58d.webp?v=1791022101\"\u003e\u003cfigcaption\u003eThe PHU series has a modular configuration with optional brake and force-control function modules. The optional modules are stated to support quick product adaptation and system integration.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"PHU series actuator connector-end and split-body design\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-e5b34bc4d7.webp?v=1791022105\"\u003e\u003cfigcaption\u003eThe split-body design separates the motor from the reducer. Core components can be produced and tested on independent automated lines for easier tracking and control.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eApplication Examples\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"PHU series robot actuator overview graphic\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-f7921cc5b9.webp?v=1791022097\"\u003e\u003cfigcaption\u003eThe PHU series is described as a new generation of high-performance harmonic joint modules. The PHU series is described for industrial automation and heavy-duty robot applications.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Humanoid robot shoulder joint application illustration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-cebfa8991e.webp?v=1791022116\"\u003e\u003cfigcaption\u003eHumanoid robot torso with a visible shoulder joint module\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"Articulated robotic arm application illustration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-0bbc647692.webp?v=1791022120\"\u003e\u003cfigcaption\u003eArticulated collaborative robotic arm application illustration\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eInterfaces and Connections\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"CANopen and EtherCAT communication graphic for PHU series\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-91c63e19ff.webp?v=1791022109\"\u003e\u003cfigcaption\u003eThe actuator supports CANopen and EtherCAT protocols. CANopen and EtherCAT protocol support is switchable through software configuration.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eAdditional Product Details\u003c\/h3\u003e\n\u003cfigure class=\"wp-block-image size-full\"\u003e\u003cimg alt=\"EYOU robot joint module illustration\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/eyou-phu20h-90-harmonic-drive-robot-ac-857360b5c9.webp?v=1791022113\"\u003e\u003cfigcaption\u003eEYOU ProServo-HU25H integrated servo joint module illustration with rear connectors\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"EYOU","offers":[{"title":"PHU20H-90 \/ Without Brake \/ 81","offer_id":67699354108128,"sku":"EYO-060571B5","price":693.0,"currency_code":"USD","in_stock":true},{"title":"PHU20H-90 \/ Without Brake \/ 101","offer_id":67699354140896,"sku":"EYO-5FE569A2","price":693.0,"currency_code":"USD","in_stock":true},{"title":"PHU20H-90 \/ Without Brake \/ 121","offer_id":67699354173664,"sku":"EYO-74CF7A22","price":693.0,"currency_code":"USD","in_stock":true},{"title":"PHU20H-90 \/ With Brake \/ 81","offer_id":67699354206432,"sku":"EYO-21FA17B0","price":799.0,"currency_code":"USD","in_stock":true},{"title":"PHU20H-90 \/ With Brake \/ 101","offer_id":67699354239200,"sku":"EYO-2EAD0F31","price":799.0,"currency_code":"USD","in_stock":true},{"title":"PHU20H-90 \/ With Brake \/ 121","offer_id":67699354271968,"sku":"EYO-80D8820F","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/eyou-phu20h-90-motor-upright-top-mount-view-01.webp?v=1791021965","url":"https:\/\/rcdrone.top\/nl\/products\/eyou-phu20h-90-motor","provider":"RCDrone","version":"1.0","type":"link"}