Excj2-15 electric actuator quarter turn
Features
Light weight
Aluminum alloy cover & base, light weight, small size with big output.Ductile iron gear box creates high strength
function for exb(c)10~15 models.
Water-proof
Rubber seal ensures good water-proof function.It c an be installed outdoor.
Planetary gear
Internal gear combines with planetary gear,and manual transmission of worm gear to realize selflocking
function.
Motor overheating protection
Inner overheat protective component can automatically shut power oī to prevent motor from damage when the
torque of the valve is bigger than that of the actuator's.
Overload protection
Exb(c)2~15 models can be added with over-torque device to avoid big stalling torque which causes the damage
of the actuator and the valve.
Operation convenience
Auto-switch between manual and electric operation without clutch and both can be functioned simultaneously to
ensure the operator's safety.
Scope of application
Mounting with valve can be applied to power station, iron and steel, petroleum, chemical, oil pipelines, sewage
treatment automatic control system.
Control unit
Local control knob of open/close/stop.Switch knob of close control/remote control (non-intrusive).
Display
Lcd screen with 0-100% opening.Displays open/close and information of malfuction.
Parameters
Power
Dc24v/ac24v/ac110~120v/ac220~240v/ac380~440v (exxx2 & above models);50/60hz.
Environment temperature
-20c~65c(-40c~+65c is optional)
Related humidity
<=90%(25c)
Environment
Any condition of explosive gas environment and explosive dust environment, with the exception of coal mine and
methane gas environments.
Working time
S2 standard,rated working time is 30min.
Input/output signal (modulating)
4-20ma/0-10v/2-10v.
Protection class
Ip66 (standard conįguration), it can be ip67 or ip68 according to en60529.
Explosion-proof remarks
Ex d ii b/c t4~t6 gb (according to gb3836.1-2010;Gb3836.2-2010;En60079-0/1).
Dip a21 ta, t4 (according to gb12476.1-2000).
Ex tb iiib/c t85ć~t135ć (according to en60079-0;En60079-1).
Technical parameters:
Drawing
Dimesions
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