4 20ma linear electric actuator

4 20ma linear electric actuator
Details:
1.Protection grade: lowest level is IP67, meet the DIN EN 60529 standard. (Note: can provide IP68 protection grade when needed)
2.Separate installation: when installation space is at a premium, the temperature is too high, the vibration is
excessive or harder to debug and test on-site, then intelligent control unit and main part can be installed
separately.
3.Motor drive:Vector frequency drive control, speed and torque are adjustable, long service life
4.Energy saving and eco-friendly:Adopt vector frequency drive control, reducing energy consumption, using 30%
less energy than similar products
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Description
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2SA5…Series Intelligent Frequency Convertible Electric Actuator is an advance electric actuator which  developed by the technology of German Siemens. The product adopted Siemens vector inverter control, fuzzy control technology, and self adaptive control technology. It has a lot of advantages, such as energy-efficient, long service life, high processing precision, anti-interference capability, self-diagnosis function and wide range of torque. They are heavily used in power stations, chemical industry, steel plant and food industry etc.

SIPOS_03

Actuator Performance Data

2SA5…Series linear electric actuators technical data

Type

The shaft thrush

Pushrod speed

Screw pitch

Flange output

2SA5511+LE12.1

2SA5011+LE12.1

 

3.4-11.5

 

25-200/50-400/100-800

 

 

5

 

F10

2SA5521+LE25.1

2SA5021+LE25.1

 

6.9-23

 

25-200/50-400/100-800

 

 

5

 

F10

2SA5531+LE50.1

2SA5031+LE50.1

 

11.7-39

 

30-240/60-480/120-960

 

6

 

F10

2SA5543+LE70.1

2SA5043+LE70.1

 

19.2-64

 

35-280/70-560/140-1120

 

7

 

F14

2SA5553+LE100.1

2SA5053+LE100.1

 

38.4-128

 

35-280/70-560

 

7

 

F14

2SA5564+LE200.1

2SA5064+LE200.1

 

65.2-217

 

40-320

 

8

 

F16

LE…Series linear propulsion plant


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Thrust(kN)

 

Type

Maximum stoke

Mounting

flange

Pushrod

&

thread

Screw

pitch

Conversion

coefficient

Matched

actuators

Weight

Kg

Min

Max


mm

DIN3358


mm

f



 

 

3.4

 

 

11.5

 

 

LE 12.1

50

100

200

400

500

 

 

F10

 

 

26*5 LH

 

 

5

 

 

2.6

 

 

2SA5011

2SA5511

8

9

10

13

14

 

 

6.9

 

 

23

 

 

LE25.1

50

100

200

400

500

 

 

F10

 

 

 

 

26*5 LH

 

 

6

 

 

2.6

 

 

2SA5021

2SA5521

8

9

10

13

14

 

11.7

 

39

 

LE50.1

63

125

250

400

 

F14

 

32*6 LH

 

7

 

3.2

 

2SA5031

2SA5531

10

12

15

18

 

19.2

 

64

 

LE70.1

80

160

320

400

 

F14

 

40*7 LH

 

7

 

3.9

 

2SA5043

2SA5543

23

26

32

35

 

38.4

 

 

128

 

LE100.1

80

160

320

400

 

F14

 

40*7 LH

 

7

 

3.9

 

2SA5053

2SA5553

23

26

32

35

 

65.2

 

 

217

 

LE200.1

100

200

400

500

 

F16

 

48*8 LH

 

8

 

4.6

 

2SA5064

2SA5564

45

50

62

68

Product advantages

2SA5…Series electric actuators Vs. Domestic electric actuators


Items

2SA5…Series electric actuators

Domestic electric actuators

Motor drive

Vector frequency drive control, speed and torque are adjustable, long service life

AC contactor or solid-state relay driven, lifespan of the drive is short, speed is fixed.

 

Failure diagnosis

 

Failure warning for phase failure, over current, over voltage, under voltage, motor overheating, the electronic unit overheating. Over torque and interrupt signal etc. It benefits the user figure out issues on time and protect the actuator

 

Don' t have diagnosis function, causing inconvenience to maintenance

energy saving and eco-friendly

Adopt  vector frequency drive control, reducing energy consumption, using 30% less energy than similar products

AC contactor drive, consume energy heavily

 

Control interface

 

Adopt 4-20mA or PROFIBUS-Dp bus control, diversification of control methods

Adopt traditional 4-20mA control, single control method

 

Valve protection

speed can be controlled, flexible opening/closing function, have no impact on valve

Constant speed, have bad impact on valve and shorten the valve’s life

 

Control accuracy

 

Adaptive control algorithm, speed is adjustable, high control precision

Speed is not adjustable, low positioning accuracy

 

Spare part inventory

Frequency converting control and software function, reducing the spare part inventory

Traditional torque is not adjustable, must keep a lot of spare part inventory

2SA5…Series electric actuators Vs. imported electric actuators

Items

2SA5Series electric actuators

Domestic electric actuators

Set up the debug

Support Chinese and English menu, debugging is much intuitional, using setup guide to complete the setup easier.

English or other languages menu, debugging must through professional training. Hard to adapt

 

After-sales services

 

Advanced production equipment, advanced testing equipment, spare parts supply fast, spare parts have low price, service in time

imported accessories have higher price, service delay

Profibus

Modbus RTU and Profibus dp etc.

Mod bus RTU and Profibus dp etc.

Price

Cost-effective, low price

 

 

High price

Split installation

Every Profitron could be installed separately, no matter before or after manufactured products. The maximum distance of split installation is 3-10 meters (need to order if excess 10-1 OOO meters) .

The following environments have to adopt spilt installation

1. The on-site temperature is too high

2. The vibration is excessive

3. Not convenient to debug and test

4. The installation space is not big enough

Valve Description

Valve Body Parameters

Nominal Size (DN)

20

25

32

40

50

65

80

100

125

150

200

250

300

Valve Seat Diameter (dn)

20

25

32

40

50

65

80

100

125

150

200

250

300

Rated Flow Coefficient (KV)

Single Seat

6.9

11

17.6

27.5

44

69

110

176

275

440

630

875

1250


Sleeve

6.3

10

16

25

40

63

100

160

250

360

570

850

1180

Allowable Pressure (MPa)

Single Seat

3.8

3.2

3.0

2.0

1.8

1.5

1.4

1.0

0,7

0.6

0.5

0.3

0.1


Sleeve

6.4

6.4

5.2

5.2

4.6

4.6

3.7

3.7

3.5

3.1

3.1

2.6

2.2

Nominal Pressure (MPa)

1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0

Rated travel (mm)

16

25

40

60

100

Bonnet

Standard Form (-17~+250℃), High-temperature Form (+250~+450℃), Low-temperature Form (-40~-196℃), Bellows Seal Form(-40~+350℃)

Bonnet type

Bolt Compression

Sealing gasket

V-type PTFE Filler, V-type Flexible Graphite Filler

Body Material

Carbon Steel(WCB, WCC), Stainless Steel(CF8, CF8M, CF3, CF3M, Duplex Stainless Steel 2520)

Trim Parameters

Structure

Single seat plunger type spool, Sleeve type spool

Flow Characteristics

Linear, Equal Percentage

 Trim Material

Stainless Steel (304, 316, 316L)

 Performance Index

Item

Index Value

Basic Error %

±1.0

Return Error %

1.0

Dead zone %

1.0

Error Between Start Point and End Point %

Turn On

Start Point ±2.5

End Point ±1.0



Start Point ±2.5

End Point ±1.0


Turn Off

Start Point

±1.0



End Point

±1.0

Rated travel difference %

≤1.0

Leakage L/h

0.01%×Valve Rated Capacity

Adjustable Range R

30:1

imageimage

Packing Details

SIPOS_14

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