Actuator

タイトルまたは説明

***** : *IP *7: WATERPROOF AND DUST-PROOF ENCLOSURES. *NEMA 4X: WATERPROOF AND DUST-PROOF ENCLOSURES *MATERIAL: DRY POWDER COATING ALUMINUM ALLOY. ***** : *STANDARD EXTENDED DUTY CYCLE INDUCTION MOTOR *BUILT-IN THERMAL PROTECTION(**5?C)PREVENTS MOTOR BURNING OUT C.POSITION INDICATOR: *ALL MODELS HAVE CONTINUOUS MECHANISM POSITION INDICATOR ON THE TOP OF ACTUATOR COVER. ***** OVERRIDE : *NON-CLUTCH DESIGN, THE MANUAL OPERATION CAN BE OPERATED WITHOUT ANY LEVER CLUTCH OR BRAKE UPON POWER OUTAGE. *WHEN ELECTRIC MOTOR IS OPERATING MANUAL HAND-WHEEL WON'T ROTATE FOR PERSON SAFE PURPOSE. E. GEAR TRAIN : *HIGH ALLOY STEEL GEAR TRAINS PROVIDE SELF-LOCKING FUNCTION TO AVOID VALVE BACK DRIVE . *GEAR TRAINS HAVE BEEN ALREADY LUBRICATED SUFFICIENTLY WITH ANTI-HIGH TEMPERATURE LUBRICANT AT THE FACTORY. F. WORKING CONDITIONS : *AMBIENT TEMPERATURE: **0 ℃ ~ + *5 ℃ *THE HUMIDITY: *0% ~ *5%