中文

Classification: Actuator

Product Name: EA Series Electronic Actuator

Product Description:

    EA series electronic type electric actuator is equipped with various segmental valve(ball valve, butterfly valve, plug valve.) to form industrial automatic control electric valve such as electric control valve, electric ball valve, electric butterfly valve and so on.
    Without servo amplifier, EA series electric actuator adopts advanced technology of a built-in intelligent control module to realize conveniently  control and operation via 4~20mA control signal  of PPD positioning technology.

 

The Characteristics of the products

    ★Long service life
    More than 50,000 operation life without fault, keep your system operating safely and reliably.
    ★The patent positioning technology
    With the unique PPD positioning technology patent and EA control module, the actuator supports 4-20mA, 0-10V signal and can be communicated directly with PLC to realize precise &convenient regulation of valve opening without manual operation.
    ★EA control module technology
    EA control module technology is called electronic brake circuit with high precision and high reliable performance, which can shut off in a twinkle.
    ★Miniature size
    With small volume, light weight, this actuator is easy to install in any direction of pipeline, and meets the requirements of complex pipeline and situation.
    ★Good seal performance.
    Seal standard: This actuator wholly immerses in water with no air leakage, and is best suitable for outdoor conditions.
    ★Good reliability
    The electrical components and precision parts are made of imported material to effectively ensure high quality and reliability of the product.
    ★Good pressure resistance performance
    EA series actuator has passed through 1500V high-pressure resistance test without electric leakage to ensure your system operating safely.
    ★High modulation precision
    The valve has high modulation precision, large rangeability (Maximum 300:1), and excellent modulation performance to bring a broad scope of industrial applications.
    ★The new technology for debugging and control device in electric actuators.
    Easy to use! Design by GRAT in China.
    It completely solved the problem of complex debugging and make the technology simpler.
    The debugging can be simplified from 5 steps to 1 step.
    The debugging for electrical and mechanical position can be easy achieved through rotating the knob on the top of the dial after electric actuators and valves are assembled together.

The parameters of the products

    Torque: 20~2000NM (The actual output torque is greater than the marked torque in label, and equals 1.3 times of marked torque.)
    Power supply: AC220V (Custom powers are available.)
    Control signal: 4~20mA、switch energy
    Action angle: 0~90°(180° is the maximum gyration angle)
    Modulation accuracy: ≤0.3%Dead zone: ≤0.2%
    Connections: Bracket and shaft sleeve fix actuator(Guaranteeing installation accuracy eliminates transmission interstices)
    Protection level: IP68
    Ambient Temp. ≤60℃
    Implementation standards: JB/T-8219-1999 

Product information



 

Figure

 
 

 The standards type and specification for EA Series Electric Actuator 

      Type
 Characteristics

50

100

200

400

600

1000

1500

2000

 

Output torque

50NM

100NM

200NM

400NM

600NM

1000NM

1500NM

2000NM

 

Action time

4/15S

30S

30S

30S

45S

60S

100S

100S

 

Gyration angle

0-900

0-900

0-900

0-900

0-900

0-900

0-900

0-900

 

Motor power

20W

20W

35W

90W

90W

140W

160W

200W

 

Rated current

0.35A

0.35A

0.37A

0.69A

0.6A

0.9A

1.2A

1.2A

 

Weight

2.5kg

2.5kg

8kg

8.5kg

8.5kg

12kg

14kg

16kg

 

Power

  AC 220V±10% 50HZ/60HZ

Insulation resistance

  100MΩ/500VDC

Anti-pressure level

  1800VAC 1Min

Protection level

  IP68It is no leakage in water about 20 meters deep

Limited component

  ●Power-driven: Fully open and close, limit switch.
  ●Manual: Mechanical stopper.

Protector

  Overheat protectorself-recovery

Installation position

Any direction from 0 to 360 degree

Electrical connection

  G1/2 Waterproof cable connection, power wire, signal wire.

Ambient Temp.

  -30℃--60℃