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.

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

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 | 2SA5…Series 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 | ||


Packing Details

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