AMOT 10GEF, Руководство по эксплуатации и обслуживанию, Страница: 23 / 80

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Electric Actuator
OMMG00012 Rev 12 – NOV 2019
Section 4
Electric Actuator
Contents
Para Page
4.1 Description ............................................................................... 23
4.1.1 Mechanical ..................................................................... 23
4.1.2 Electrical ....................................................................... 24
4.1.3 Versions ........................................................................ 24
4.1.4 Optional Positioner .......................................................... 24
4.1.5 Actuator Internal Wiring .................................................. 25
4.2 Identification of Model Number .................................................... 29
4.3 Mechanical Installation ............................................................... 29
4.4 Actuator Re-orientation .............................................................. 30
4.5 Electrical Installation .................................................................. 32
4.5.1 Electrical Position Feedback .............................................. 33
4.6 Positioner Configuration and Calibration ....................................... 34
4.6.1 Configurator ................................................................... 34
4.7 Operation ................................................................................. 35
4.8 Maintenance ............................................................................. 35
4.8.1 Removal and Installation onto Valve Body ......................... 36
4.8.2 Lubrication ..................................................................... 38
4.8.3 Limit Switch Replacement ................................................ 39
4.8.4 Limit Switch Adjustment – Rotor Not Visible ....................... 41
4.8.5 Limit Switch Adjustment – Rotor Visible ............................. 43
4.8.6 Potentiometer Replacement ............................................. 45
4.8.7 Potentiometer Adjustment ............................................... 46
4.8.8 Anti-Condensation Heater Replacement ............................. 48
4.8.9 Capacitor Replacement .................................................... 49
4.9 Storage .................................................................................... 50
4.9.1 On-Site Storage.............................................................. 50
4.9.2 Warehouse Storage ......................................................... 50
4.10 Recommended Spares ................................................................ 51
4.1 Description
4.1.1 Mechanical
The Electric Actuator is a rugged, compact and lightweight quarter-turn
actuator providing enclosure protection to IP67. The actuator is powered by an
electric induction motor driving a double-worm gear chain. The double-worm
drive construction of the gearbox provides high reliability gearing whilst