{"product_id":"vrad-1510-actuators","title":"VRAD-1510 Actuators","description":"\u003cdiv class=\"description-tab\"\u003e\n\u003ch3 class=\"h3_tab\"\u003eOnly available in volume orders of 100+\u003c\/h3\u003e\n\u003ch3 class=\"h3_tab\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"h3_tab\"\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe VRAD-1510 actuator is a small, galvanometer style, limited rotation Versatile Rotary Actuator Device featuring a magnetic spring return, wide-angle capability, and linear angle-versus-current profile. Suited for applications such as optical element positioning, fluid valve actuator, air damper\/door actuator and optical beam chopper\/shutter.\u003c\/p\u003e\n\u003ch4\u003eFeatures of the VRAD-1510 Series\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe VRAD-1510 feature a magnetic spring return, which provides torque in the direction that will restore the rotor to its central resting position.\u003c\/li\u003e\n\u003cli\u003eThe high coil resistance allows for low power consumption, and access to two individual drive coils allows flexible single-supply unidirectional or bidirectional operation as well as dual-supply operation.\u003c\/li\u003e\n\u003cli\u003eIn addition, each coil has a resistance of 28 ohms and an inductance of approximately 60 millihenry. The series combination of coils has only 56 ohms, yet nearly 3 times the inductance of a single coil, 175 millihenry at 1kHz.\u003c\/li\u003e\n\u003cli\u003eAn internal rear shaft allows for use of an encoder or position sensor for closed loop operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe key innovation contained within our VRAD rotary actuators, is our patented stator design that uses a series of asymmetrical, interleaved laminations that are inexpensive to make, easy to assemble, and fit together in a way that prevents the introduction of air gaps to the motor’s magnetic field. By rethinking the stator design, we have developed a more versatile, compact and durable rotary actuator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- split --\u003e\n\u003cdiv class=\"specifications-tab\"\u003e\n\u003ch3 class=\"h3_tab\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eRotation Angle \u003csup\u003e(1)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e+\\- 45 Degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eTorque Constant \u003csup\u003e(2)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e1,500,00 Dyne*Centimeters per Ampere\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eMagnetic Spring Stiffness \u003csup\u003e(3)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e10,700 Dyne*Centimeters per degree\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eRotor Inertia:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 Gram*Centimeter\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eNatural Frequency\u003csup\u003e(4)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e185Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eCoil Resistance\u003csup\u003e(5)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e56 Ohms (coils in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eCoil Inductance\u003csup\u003e(5)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e175mH at 1kHz (coils in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eMaximum current\u003csup\u003e(6)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 Amp per coil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eAngle vs. Current Linearity:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e95% over +\/-45 degrees peak-to-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eAngle vs. Current Sensitivity\u003csup\u003e(7)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e7mA per degree (coils in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eTemperature coefficient of sensitivity:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e+0.14% per °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eAngular position hysteresis:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e+\/- 1 Mechanical degrees maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eMaximum internal temperature\u003csup\u003e(8)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eThermal resistance with heatsink\u003csup\u003e(9)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e7.6°C per Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eThermal resistance without heatsink:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e12°C per Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDC Power at +\/-15 degrees:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e0.64 Watts (6V series; 3V parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDC Power at +\/-30 degrees:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e2.57 Watts (12V series; 6V parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDC Power at +\/-45 degrees:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e5.78 Watts (18V series; 9V parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDC Power at +\/-60 degrees:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e10.28 Watts (24V series; 12V parallel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDielectric Strength:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e1000 V\u003csub\u003eRMS\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eLife cycles\u003csup\u003e(10)\u003c\/sup\u003e:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003csup\u003e10\u003c\/sup\u003e Cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eMass:\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e180 Grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eNOTES\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eThere is no mechanical stop mechanism preventing further rotation, and the actuator may be used with angles well over +\/- 60 mechanical degrees with some sacrifice in angle-versus-current linearity.\u003c\/li\u003e\n\u003cli\u003eTorque Factor depends on the shaft rotation angle.\u003c\/li\u003e\n\u003cli\u003eMagnetic spring stiffness depends on the shaft rotation angle and the model of the actuator and is easily customizable.\u003c\/li\u003e\n\u003cli\u003eSince Magnetic Spring Stiffness depends on angle, Natural Frequency also has some minor dependence on angle. Natural frequency is thus specified for small angles.\u003c\/li\u003e\n\u003cli\u003eCoil resistance and inductance depend on whether coils are connected in series, in parallel, or used independently.\u003c\/li\u003e\n\u003cli\u003eThis is a limitation imposed by the connector and it assumes that AWG #24 wire is crimped into each terminal. This current is de-rated to 0.5A if AWG #30 wire is crimped instead.\u003c\/li\u003e\n\u003cli\u003eAngle vs. Current operation assumes that there is no static load and that the actuator is merely used to move a flag, mirror, or other element suspended from the actuator shaft.\u003c\/li\u003e\n\u003cli\u003eMaximum internal temperature of the actuator for commercial-grade units. Industrial-grade units are available whose temperature can exceed 100°C.\u003c\/li\u003e\n\u003cli\u003eHeat sink must be clamped around the actuator to meet the specification above.\u003c\/li\u003e\n\u003cli\u003eLife cycles are only limited by bearing life. Bearings are high quality disk drive grade.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eSpecifications are at a temperature of 25° C. All mechanical and electrical specifications are +\/-10%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- split --\u003e\n\u003cdiv class=\"documents-tab\"\u003e\n\u003ch3 class=\"h3_tab\"\u003eDownloads\u003c\/h3\u003e\n\u003ca href=\"https:\/\/download.scannermax.com\/pdf\/VRAD1510.pdf\" target=\"_blank\"\u003e\n\u003cdiv class=\"download-file-title\"\u003eDatasheet\u003c\/div\u003e\n\u003cdiv class=\"download-file-icon\"\u003e\n\u003cspan class=\"download-file-size\"\u003e\u003c\/span\u003e \u003ci class=\"fas fa-cloud-download-alt\"\u003e\u003c\/i\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e","brand":"scanner-max","offers":[{"title":"Default Title","offer_id":32888183816282,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/3683\/3370\/files\/Volume-vrad1510.png?v=1771609468","url":"https:\/\/scannermax.com\/products\/vrad-1510-actuators","provider":"ScannerMAX","version":"1.0","type":"link"}