MAIN TECHNICALPARAMETERS

1) Power supply: 380 V, 50 Hz   optional:380~660 V, 50 or 60 Hz, specified when ordering

2) Service environment

(1) Environmental temperature: -20~60; Optional:-40~ 70

(2) Relative humidity: "90% ( 25)

(3) Enclosure protection:    IP68 (4meter below water surface for 68 hours)

(4) Flameproof specification: Exd #, ExdibBT4 andExdibCT4. The ExdibCT4 is for special order.

(5) Flameproof mark: Exd #, ExdibBT4 and ExdibCT4, for hazardouszone with Class B ~C
    explosive gases of temperature groups T1~T4

3) The motor is of short time duty. Rated operatingtime is 15 min. Insulation: Class F

SND Range products are units to control the operation of finalcontrol element (e.g. valves) in open control system. Among therest, SND actuators of Range Z are used for the control of globevalve, gate valve, throttle valve, water gate and etc. And SNDactuators of Range Q and DQ are used for the control of ball valve,butterfly valve, and damper etc.

FEATURES OFACTUATORS

!Non-intrusive design is audio-visual and easy toadjust.

!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 reverseprotection

!Capable to carry out valve closing at highspeed

!Capable to compensate valve seating at high temperature!Enclosure protection of IP68 (4 meter below water surface for 68hours)

NON-INTRUSIVE INTELLECTUALIZEDELECTRIC ACTUATORS