Product Description

2) Service environment

(1) Environmental temperature: **0°c~*0°c; Optional: **0°c~ **0°c

(2) Relative humidity: "*0% (**5)

(3) Enclosure protection:    IP*8 (4 meter below water surface for *8 hours)

(4) Flameproof specification: Exd I, ExdibIIBT4 and ExdibIICT4. The ExdibIICT4 is for special order.

(5) Flameproof mark: Exd I, ExdibIIBT4 and ExdibIICT4, for hazardous zone with Class B ~C 
    explosive gases of temperature groups T1~T4.

3) The motor is of short time duty. Rated operating time is *5 min. Insulation: Class F

FEATURES OF ACTUATORS

Non-intrusive design is audio-visual and easy to adjust.

Measurement  of  position  and  torque  is  accurate  and reliable.

Provided   with   speed-changeable   and   slow   closing functions

Comprehensive data recording

Self-diagnostic and self-adapting functions 
Automatic phase-rotation-corrective function 
Trouble-diagnostic function in operation

 Functions of network transmission

Overheat-protection for electric motor !Transient reverse protection

Capable to carry out valve closing at high speed

Capable to compensate valve seating at high temperature !Enclosure protection of IP*8 (4 meter below water surface for *8 hours)