DA 140 Ex

for operation in hazardous location

DA140 explosion-proof roller-screw actuators provide high force and are capable for operation in a variety of applications on turbines located in hazardous environment. It is applicable for gas turbines and steam turbines that operate in oil & gas, petrochemical and other industries where turbines are located in hazardous area.
Turbine actuators in hazardous area work under heat and vibration impacts. DA140 actuator was designed to ensure reliable operation in such a harsh environment. Diakont have supplied actuators capable to operate under vibration load up to 10 g (from 10 to 500 Hz) and higher.

Technical specifications Main advantages

Parametr	Value
Rated force	36 000 N
Peak force (for 1 second)	60 000 N
Dynamic load rating	114 000 N
Rated speed	100 mm/sec
Stroke	198 mm
Mounting type	Trunnions (options available)
Supply voltage	400 VAC
Rated power	2.8 KW
Feedback sensor	Resolver
Backlash	0.15 mm
Kinematic accuracy of linear displacement	0.025 mm
Ambient temperature	-40°С…+120°С
Humidity	Up to 100%
Ingress protection	IP65
Weight	55 kg (with front flange mounting)
Hazardous location class	Ex db IIC T3 (-40°C < Tamb < +120°C) Gb Ex db IIC T4 (-40°C < Tamb < +60°C) Gb Ex h IIC T3/T4

• Long lifetime

• High positioning accuracy

• Minimum maintenance

• Wide customization possibilities

• Robustness to external factors

Customized solutions

Do you have questions about our solutions or need personal advice? Take advantage of our many years of experience, the high technical competence of our team and our wide range of services.

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