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| | BACK-UP POWERED ELECTRIC ACTUATOR ADC SERIES | |
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| | Metso Automation is a leading designer and provider of Valvcon compact, reliable, electronically controlled electric actuators for waives and dampers. We offer a complete line of electric actuators for accurate positioning of dampers and valves in the aerospace, automotive, consumer services, discrete manufacturing, energy, environmental, oil/pipeline, petrochemical, power/utilities, process, recreation, transportation, and water/waste water industries. We have developed and introduced the industry's most innovative Valvcon electric actuator products, including simple "set and go" calibration, intelligent processor-based digital electronics, "Plug-in" accessory boards, Back-Up Power actuators, as well as electric actuators designed for remote control, solar-powered applications and two-wire network applications. The quarter-turn electric actuator will comply with Part 15, Class A of the FCC regulations for emissions and conducted radiation for industrial devices. It will also be designed to meet NEMA standards for use in weathertight or weathertight and hazardous locations. The actuator will be a single, complete unit composed of a compact cast aluminum housing, motor, gearing, limit switches controlled by metal cams for end of travel control, mechanical position indicator, and an optional internal back-up power source to drive to a pre-set position in the event of an external power loss. Actuator mounting flanges shall comply with ISO 5211 standards incorporating a female drive for direct output coupling. The actuator shall be capable of operating in ambient environments of -40° F to 130° F; optional internal heaters are required at temperatures below 32" F. FEATURES AMD BENEFITS Isolation and Electrical | | |
| | selection knob for mode selection, calibration and set up.The electronic control board; ■.v: aim supply a 4-20 mAorO-lOVDC position feedback signal and includes holding brj'e failure to prevent pack-driving. All internal connections, imoroi leads. using different style connectors for each function, to prevent Incorrect wiring. All connections will p ug- n to simplify fled repairs and upgrades. In AC applications a highly reliable switching power sutipiy ■.■■.■ill provide nower conversion to drive the internal DC motor- DC applications will utilize an equally reliable DC to DC regulator. Other than periodic battery replacement no maintenance will be required. | |
| | tnlng continuously ar full re | |
| | | | | | | | | | | | | | All rotating power train co | nponents will be coated with a | | | | multi-purpose gri-'esr.;. Luijr | | | | | conditions of -4CTF to 130* | | | | | between 32° F and -40* Far | optional heater and thermostat | | | | assembly must be included | | | | | | | | | | | omprlsed of hardened steel, | | | | macHri" :_ui spur gears, h | on-metallic, aluminum, cast or | | | | stamped gearing will no; :> | | | | | | | | | |
| | and different si; CW and CCW push buttons for local manual control. The actuator control electronics shall be electrically isolated to allow multiple actuate:s ui be wired in parallel. Electronic control boards shall be protected on the outward side with insulating overlays providing operating ii additional safety. Additionally, electronic control I includes simple user-interface, including slide sv | |
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