Description

1.BN electric actuator instructions

Please read the instructions before using Before installation and usage, pls confirm as bellow: a Packing and documents: 1 product list 2 test report  3wiring diagram b.Inspection report; Nameplate Electrical wiring diagram is consistent with purchasing order c. Before the end of setting mit wch. Do not make the actuator be in full-open or full-closedd. d.After Completing of electrical wiring, to deal with cable interface in seal method

2. The name of the product structure and some parts

3 . Product overview

BN series electric actuator used to control 0-270rotary valve , such as butterfly valve , ball valve , throttle , bafflevalves , plug valves , etc . Widely used in petroleum , chemical industry , water treatment , ship , paper , power stationsheating supply , building automation light industry etc . 380 / 220v / 110 AC power supply for driving power supply , 420 ma current signal , or 0-10 VDC voltage signal to be control signal , can make the valve movement to the requiredposition , realize automation control . Maximum output torque is 1500 N M

4 . Performance feature

4.1 HousingAluminum alloy housing , anodic oxidation process and , polyester powder coated , strong corrosion resistance ,otection class is IP67
4.2 MotorSquirrel-cage motor , small size , large torque , low inertia , insulation class is F , built-in overheat protection switchcan prevent the motor from overheating
4.3 Manual operationSafe and reliable handle design is very easy for manualoperate But make sure the power is ” OFF ” before manualoperation . When the handle is free , put it in the socket beside the body for keeping

4.4 IndicatorIndicator is installed on the central axis , showing valve position . The convex lens design make it more easier toobservation and no waterlogging
4.5 DryerDryer is used to control the temperature and avoid actuator internal moisture condensation caused by temperaturer weather changes . To keep the electric elements dry ,
4.6 SealGood seals . Standard product protection grade is P67 , and optionallp68
4 .7 limit switch
Mechanical and electronic double position mit Mechanical limit screw s adjustable , safe and reliable Electronic limitswitch controlled by cam mechanism easy adjusting the cam can set position accurately and conveniently , and is not affectedby excess hand operation
4.8 Self-lockingThe high precision worm and gear mechanism has high effectively transfer and output large torque And it’s selflocking function , prevent reverse transmission part is stable and reliable , no need more grease
4.9 Anti-off boltWhen remove the cover . the bolt attached to the shell , will not fall off
4.10 InstallationThe bottom connection is according to SO5211 / DIN3337 . Can be installed in both vertical and horizontalinstallation
4.11 CircuitControl circuit conforms to single or three-phase power supply standard , circuit layout is reasonable , compactterminals can effectively satisfy a variety of additional functional requirements

Techanical Data: