DA 99 Ex

for operation in hazardous location

DA99 explosion-proof roller-screw actuator provides high force density and is capable for operation in a variety of applications on turbines located in hazardous environment. It is applicable for gas turbines and steam turbines in oil & gas, petrochemical and other industries where turbines are located in hazardous area.

Different mounting options enable to fit an actuator on an existing mounting assembly of turbine with minimum mechanical parts modifications. Relatively small unit size and weight along with manual override option ensure easy installation and time-saving adjustment possibilities.

Technical specifications Main advantages

Parametr	Value
Rated force	7400 N
Peak force (for 1 second)	22 000 N
Dynamic load rating	53 600 N
Rated speed	250 mm/sec
Stroke	150 mm
Mounting type	Front flange (options available)
Supply voltage	400 VAC
Rated power	1.85 KW
Feedback sensor	Resolver
Backlash	0.15 mm
Kinematic accuracy of linear displacement	0.025 mm
Ambient temperature	-20°С…+100°С
Humidity	Up to 100%
Ingress protection	IP65
Weight	19,7 kg (with front flange mounting)
Hazardous location class	Ex d IIB+H2 T3 Gb X

• High force density

• Long lifetime

• High positioning accuracy

• Minimum maintenance

• Wide customization possibilities

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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