Intelligent Electric Actuator

SUNGO ACCESSORY

Intelligent Electric Actuator

SP Series Actuator

The SP series includes a variety of actuator products for all multi-tum valves where control and indicating flexibility are required.

  • Easy Debugging
    Simple,safe and fast non-invasive regulation of the SP can be performed by using an infrared remote controller. The remote controller XBURS provided can be set non-intrusively for actuators in any environment.

  • Fault Diagnosis
    The LCD displays text of valve position and actuator status etc. in real time. Using the SP remote controller, the torque of the relevant position and the status of the actuator can be accessed during commissioning and monitoring.

  • SP Actuator Performance
    Three-phase and single-phase power supply Simple,easy to control and indication function Status display Torque and position control

  • SP
    The SP Actuator is a multi-tum electric actuator that allows 600 times of regulation per hour controlling the valve. SP is available in waterproof and explosion-proof specification for optional. If directly connect to valve, the torque output range is 42 NM (25 IBF FT) to 3,000 NM (2,200 IBF FT).

  • SPM
    Solid-state relays are used instead of alternating current contactors. SPM startup times up to 1200 times per hour, with motor added “brakes Function, improved accuracy of positioning control.

  • SPML
    Combining the advantages of SP and SPM actuators, SPML has a linear output unit with an output modulating thrust up to 71.64 kN.

Features

  • Automatic Phase Sequence Adjustment
    The actuator can automatically detect the access phase sequence of the three-phase power supply, and through logical calculation, determine which AC contactor is excited during the operation of the actuator to ensure that the correct phase sequence is connected to the motor. It can prevents valve damage due to incorrect power wiring.
  • Phase Loss Protection
    The actuator has a perfect power supply phase loss protection function. Always detect the phase loss of the power supply when the motor is stationary or running, to avoid the motor working in phase loss or even overheating and burning. And show the power phase drop information on the display.
  • Motor Protection When Valve Stuck
    The torque protection function would be temporarily disabled within 5~10 seconds of the excitation motor signal. The actuator will provide a 1.2 times torque of the rated value to the “stuck” valve, achieving release of the valve. If there is no action of the actuator within 5~10 seconds in above mentioned situation, the control circuit will cut on the power supply of the motor, to avoid valve damage or motor burnout.
  • Overheating Protection
    A thermal relay installed inside the stator winding of the motor detects motor overheating. If the motor overheats, the control circuit will disconnect the motor power.
  • Double Seal & Double Protection
    SP, SQ series explosion-proof actuator has a protection rating of IP68, which is completely waterproof and dustproof. Even if the wiring cavity is opened for a long time for field wiring, the device inside can still be sealed and protected due to the secondary seal.
  • Non-lnvasive Setting & Absolute Sealing
    The setting and commissioning of the actuator is done by infrared remote control setter and magnetic knob. There is no need to disassemble the actuator, which is completely sealed from the external environment.
  • Torque Measurement
    Actuators reliably and precisely determine the torque of operating a valve. By setting the protective torque, valves and actuators can be safely protected. Accurate and repeatable torque measurements are obtained regardless of frequency, voltage and temperature variations.
  • Valve Position Measurement
    The actuator refines and encode the full Stroke of the valve through the encoder. Each position of the actuator output drive sleeve corresponds to a code point of the valve, which can accurately display the current valve position on the display screen in real time.
  • Customized Design
    SQ series actuators provide the torque required for direct operation of small and medium-sized quarter-turn valves, and the torque size is 60NM~1500NM. SP actuators can be connected to a quarter-turn worm gear box to operate a quarter-turn valve, which can achieve different torque and time requirements.
  • Drive of Air Damper
    The SQ actuator is connected directly to the damper shaft or via rocker arm to drive single-vane or multi-vane dampers. The combination of SP and quarter-tum worm gearbox can also realize above functions.
  • High And Extreme Cold Temperatures
    It can be operated normally in environments up to 70°C. Standard SP actuators can work in water for up to 30 minutes by using an additional chamber covered with an expansion coating, according to customer-specified requirements. It can also be improved to work properly at temperatures as low as -60°C.
  • Extension Stem
    The stem must be extended for rising stem valves which used in high temperature media.
  • Install Away From Valves
    Floor brackets with upward or downward stub shafts are connected to distant valves via user-supplied connecting rods and universal joints. The SPML actuator is fitted with a linear drive assembly that outputs branch stroke motion.

Drive Connection

Connection of SP/SPM series actuator

  • Type A connection
    Type A connecting actuator mounting base contains a thrust bearina and a detachable drive sleeve. The thrust bearina is used to withstand the reaction axial thrust generated during valve operation. The drive sleeve is detachable and be able to assembled by the user to match the stem.
  • Type z connecting
    Type z connecting drive sleeve adopts JB2920 standard design. There is no thrust-type bearing in seat. Therefore, the actuator is suitable for applications that only torque is needed but without thrust needs.

  • Type B1 connection
    Type B1 connecting drive sleeve adopts ISO5210 standard Type B1 inner hole de^gn, and the corresponding axle hole keyway size adopts GB/T 1095, which is used for the applications that only torque is needed but without thrust needs.

  • Type B3 connection
    Type B3 connecting drive sleeve adopts ISO5210 standard Type B3 inner hole design, and the corresponding axle hole keyway size adopts GB/T 1095. which is used for the applications that only torque is needed but without thrust needs.

  • Type B4 connection
    Type B4 connecting drive sleeve is the solid structure of type B3 driving sleeve. Users can process rectangular square key, diagonal square key, flat key, standard axle hole and keyway according to their needs.

  • Drive connection of SPML
    SPML actuator is a linear output unit added on the basis of type A connection of SPM actuator, which converts rotational motion into linear motion and then realizes linear output.

  • Connection of SQ/SQM actuator
    The connection size of the SQ/SQM actuator is designed according to ISO 5211. The output drive sleeve adopts the detachable spline structure, which is convenient for procressing and stock, and the angle can be fine-tuned. The driving form can be standard axis key, rectangular square key, diagonal square key, flat key, etc. Users can flexibly process according to their needs.

     

Actuator Introduction

SP and SQ actuators can perform local and remote electrical operation of valves. Their power source is a motor which transmits power through a reduction gear,reversing starter with local control and indication. The electronic control and monitor can intelligently control the output motion. For example, set the rotation turns, rotation angle, output protection torque and thrust etc.. All these devices are installed in a double sealed enclosure with protection of IP68. SUN GO provides hazardous area certified enclosures that meet international and national requirements for users to choose.

The configuration of all torque, thrust and rotation turns, rotation angle and indicating contact can be realized by non-invasive infrared remote controller.