{"product_id":"myactuator-rh-25-actuator","title":"MyActuator RH-25 Motor 48V 100:1 Harmonic Actuator, Dual ABS-17BIT Encoders, CAN BUS\/EtherCAT","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe MyActuator RH-25 Motor is an RH Series harmonic actuator motor for robotics and automation joints, supporting CAN BUS \u0026amp; EtherCAT communication and dual encoders. Key design\/feature labels for the RH Series include high precision, low noise, hollow design, high efficiency, CAN BUS \u0026amp; EtherCAT, and dual encoder.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRH Series Harmonic Actuator (MyActuator Actuator product series)\u003c\/li\u003e\n\u003cli\u003eCommunication: CAN BUS \u0026amp; EtherCAT\u003c\/li\u003e\n\u003cli\u003eDual encoder support (see encoder details in Specifications)\u003c\/li\u003e\n\u003cli\u003eFeature labels: High Precision, Low Noise, Hollow Design, High Efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\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 \/ AGV Smart Car\u003c\/li\u003e\n\u003cli\u003eARU Robots\u003c\/li\u003e\n\u003cli\u003eWheeled Robot\u003c\/li\u003e\n\u003cli\u003eGimbal\u003c\/li\u003e\n\u003cli\u003ePTZ\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation \/ Automation\u003c\/li\u003e\n\u003cli\u003eSmart warehousing: Warehouse Robot \/ Smart Warehouse\u003c\/li\u003e\n\u003cli\u003eCNC Machine Tools\u003c\/li\u003e\n\u003cli\u003eInspection\u003c\/li\u003e\n\u003cli\u003eSmart Agriculture\u003c\/li\u003e\n\u003cli\u003eHealthcare \/ Medical Equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%; border-collapse:collapse; min-width:680px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px; border-bottom:1px solid #ddd;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eGear Ratio\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eNo Load Speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e30RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eNo-Load Input Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Speed\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e25RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e108N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Output Power\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e282W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRated Phase Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e10.6A(rms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePeak Torque\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e157N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePeak Phase Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e14.1A(rms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMotor Back-EMF Constant\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e19.2Vdc\/Krpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eModule Torque Constant\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e10.1N.m\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMotor Phase Resistance\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e0.16Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eMotor Phase Inductance\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e0.33mH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003ePole Pair\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e3 Phase Connection\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eBacklash\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e\u0026lt;40 Arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRadial Load Static load\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e35.8KN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRadial Load Dynamic load\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e21.8KN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eAxial Load Static load\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e198.2KN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eAxial Load Dynamic load\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e49.1KN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eInertia N\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e1.94Kg.cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eEncoder Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eDual Encoder ABS-17BIT(Input) | ABS-17BIT(Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eRepeat Position Accuracy\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e\u0026lt;0.01Degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eCAN BUS\/EtherCAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003eWeight N\u003c\/td\u003e\n\u003ctd style=\"padding:10px; border-bottom:1px solid #eee;\"\u003e2.42Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;\"\u003eInsulation Grade\u003c\/td\u003e\n\u003ctd style=\"padding:10px;\"\u003eF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eModel Naming (EPS-RH Series Naming Conventions)\u003c\/h2\u003e\u003cp\u003eNaming example shown: \u003cstrong\u003eEPS - RH - 17 - 100 - E - B - D\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPS\u003c\/strong\u003e: Brand Name (E = Efficiency, P = Precision, S = Smart)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRH\u003c\/strong\u003e: Series Name (Harmonic Actuator)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e17\u003c\/strong\u003e: Harmonic Model (e.g. 14\/17\/20\/25\/32 etc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100\u003c\/strong\u003e: Reduction ratio 100:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e: Communication (E: CAN BUS \u0026amp; EtherCAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB \/ N\u003c\/strong\u003e: Brake option (N: Without Brake, B: With Brake)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eD \/ S\u003c\/strong\u003e: Encoder option (D: Dual Encoder, S: Single Encoder)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eExample model shown: \u003cstrong\u003eEPS-RH-20-100-E-N-D\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eManuals \u0026amp; Files\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/MyActuator_RH_25_stp.zip?v=1757498862\" rel=\"noopener\" target=\"_blank\"\u003eMyActuator_RH_25_stp.zip\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/Motor_Motion_Protocol.pdf?v=1756635504\" rel=\"noopener\" target=\"_blank\"\u003eMotor_Motion_Protocol.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/EtherCAT_control_protocol.pdf?v=1756635407\" rel=\"noopener\" target=\"_blank\"\u003eEtherCAT_control_protocol.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/1MT.055.022_RH-25-100-E-N.pdf?v=1751629977\" rel=\"noopener\" target=\"_blank\"\u003e1MT.055.022_RH-25-100-E-N.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/RH-25_Accessories.pdf?v=1751629977\" rel=\"noopener\" target=\"_blank\"\u003eRH-25_Accessories.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"MyActuator RH Series harmonic actuator motors with CAN BUS \u0026amp; EtherCAT and dual encoder feature icons\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MyActuator-RH-25-Motor.jpg?v=1781754317\"\u003e\u003cp\u003eRH Series harmonic actuators for robotics joints, combining high precision, low noise, and a hollow, high‑efficiency design.\u003c\/p\u003e\n\u003cimg alt=\"EPS-RH series naming convention chart explaining harmonic model, 100:1 reduction, communication, brake, and encoder options\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MyActuator-RH-25-Motor_804ac1f8-9ca9-4434-a36c-4f4eee06cbff.jpg?v=1781754324\"\u003e\u003cp\u003eModel naming makes it easy to confirm the harmonic size, 100:1 gear ratio, communication type, and brake\/encoder configuration before ordering.\u003c\/p\u003e\n\u003cimg alt=\"Application icons for RH series actuators, including humanoid robots, robotic arms, gimbals, AGV vehicles, CNC tools, and smart warehousing\" loading=\"lazy\" src=\"https:\/\/robotdoo.com\/cdn\/shop\/files\/MyActuator-RH-25-Motor_84b481af-707b-4ac9-9019-3806f36ddb61.jpg?v=1781754331\"\u003e\u003cp\u003eCommon applications include humanoid robots, robotic arms, exoskeletons, AGVs, gimbals\/PTZ, CNC machine tools, and smart warehousing automation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MyActuator","offers":[{"title":"RH-25-100 (RS485+Single Encoder) \/ Without Brake \/ NOT Include","offer_id":47899986788582,"sku":"MyActuator_RH_4b4e39-1","price":1565.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (RS485+Single Encoder) \/ Without Brake \/ USB-to-CAN Module","offer_id":47899986821350,"sku":"MyActuator_RH_4b4e39-2","price":1601.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (RS485+Single Encoder) \/ With Brake \/ NOT Include","offer_id":47899986854118,"sku":"MyActuator_RH_4b4e39-3","price":1655.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (RS485+Single Encoder) \/ With Brake \/ USB-to-CAN Module","offer_id":47899986886886,"sku":"MyActuator_RH_4b4e39-4","price":1691.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (CAN BUS+Single Encoder) \/ Without Brake \/ NOT Include","offer_id":47899986919654,"sku":"MyActuator_RH_4b4e39-5","price":1565.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (CAN BUS+Single Encoder) \/ Without Brake \/ USB-to-CAN Module","offer_id":47899986952422,"sku":"MyActuator_RH_4b4e39-6","price":1601.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (CAN BUS+Single Encoder) \/ With Brake \/ NOT Include","offer_id":47899986985190,"sku":"MyActuator_RH_4b4e39-7","price":1655.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (CAN BUS+Single Encoder) \/ With Brake \/ USB-to-CAN Module","offer_id":47899987017958,"sku":"MyActuator_RH_4b4e39-8","price":1691.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ Without Brake \/ NOT Include","offer_id":47899987050726,"sku":"MyActuator_RH_4b4e39-9","price":1565.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ Without Brake \/ USB-to-CAN Module","offer_id":47899987083494,"sku":"MyActuator_RH_4b4e39-10","price":1601.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ Without Brake \/ RJ45 Adapter (for EtherCAT)","offer_id":47899987116262,"sku":"MyActuator_RH_4b4e39-11","price":1601.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ Without Brake \/ USB-to-CAN Module + RJ45 Adapter (for EtherCAT)","offer_id":47899987149030,"sku":"MyActuator_RH_4b4e39-12","price":1637.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ With Brake \/ NOT Include","offer_id":47899987181798,"sku":"MyActuator_RH_4b4e39-13","price":1655.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ With Brake \/ USB-to-CAN Module","offer_id":47899987214566,"sku":"MyActuator_RH_4b4e39-14","price":1691.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ With Brake \/ RJ45 Adapter (for EtherCAT)","offer_id":47899987247334,"sku":"MyActuator_RH_4b4e39-15","price":1691.0,"currency_code":"USD","in_stock":true},{"title":"RH-25-100 (EtherCAT \u0026 CAN Compatible+Dual Encoder) \/ With Brake \/ USB-to-CAN Module + RJ45 Adapter (for EtherCAT)","offer_id":47899987280102,"sku":"MyActuator_RH_4b4e39-16","price":1727.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0954\/0326\/files\/MyActuator-RH-25-Motor-48V-1001-Harmonic-Actuator-Dual.jpg?v=1781754458","url":"https:\/\/robotdoo.com\/products\/myactuator-rh-25-actuator","provider":"RobotDoo","version":"1.0","type":"link"}