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2SA8 series multi rotary electric actuator

key word:Heat exchange element


Product description

2SA8 series multi rotary electric actuator

 

1. Introduction

1.1. Purpose

2SA8 series multi rotary electric actuator can output multi rotary motion, which is used to control gate valve, globe valve and diaphragm valve.

1.2. Model meaning

 Code Position              5   6   7      8     9    10    11  12   13   14  15   16   

2SA8 ** ## $$ - @@ && ** ※※  §§ -¢¢ ☆☆ □□  ^^

Code of 2SA8 --- 2SA8 series multi rotary electric actuator

**---------- Actuator series (Code position 5)

##------------Frame number and torque grading  (Code position 6)

$$----------Frame number and torque grading  (Code position 7)

@@--- output connection form  (Code position 8)

&&------------------Output shaft speed  (Code position 9)

**------------------ Power supply   (Code position 10)

※※------------- Control module selection  (Code position 11)

§§---------Protection sleeve of valve stem  (Code position 12)

¢¢------ PID control module  (Code position 13)

☆☆-------Bus communication  (Code position 14)

□□---------Spare code  (Code position 15)

^^---------Spare code  (Code position 16)

1.2.1. Selection of actuator series (code position 5)

0: S series, switch type, 2SA80 series electric actuator, used in open-loop control system, motor standard is S2, 15min (short time intermittent working system);

5: R series, regulation type, 2SA85 series electric actuator, used in closed-loop control system, also the motor system is S4 or S5 (intermittent working system), the minimum load sustained rate is 10%, the maximum working times is 1200 times / h.

1.2.2. See table 61-1 for frame number and torque classification (code position 6 and 7).

Table 61-1 frame number and torque classification (code position 6 and 7)

Code position 6, 7 Output control torque range
((N·m)
Flange No.
(According to GB 12222)
2SA80 2SA85  
10 10~30 10~20 F07
11 10~30 10~20 F10
12 20~60 20~40 F10
20 50~150 50~100 F10
21 50~150 50~100 F14
22 100~300 100~200 F14
30 200~600 200~400 F14
31 200~600 200~400 F16
32 400~1200 400~800 F16
40 800~2500 800~1600 F25
41 800~2500 800~1600 F30
50 1600~5000 F30
51 1600~5000 F35
60 3200~10000 F35
61 3200~10000 F40

 

1.2.3. See table 61-2 and table 61-3 for output connection type and size

Table 61-2 output connection form (code position 8)

Code position 8 Connection standard Output connection form Remark
A GB 12222
(ISO 5210)
It can transmit torque and bear thrust See table 61-3
B Torque transfer only (for rising stem valves)
C Torque transfer only (for Non rising stem valves)
  JB2920 8.1 8.2 8.3 8.4 8.5 8.6 Appendix 1 and 2
D 1 1 2 4 5 7
E 2 2(Ⅰ) 3 5 7 8
F   2 4 7 8 9
G   3 5     10
H Special connection form  

 

Appendix 1

Code position 6, 7 Output control torque range (N.m) Flange number (according to GB 12222)
10 15~20 F07
11 15~20 F10
12 30~40 F10
20 60~80 F10
21 60~80 F14
22 125~175 F14
30 250~350 F14
31 250~350 F16
32 500~700 F16
40 1000~1400 F25
41 1000~1400 F30
42 2000~2800 F30

 

Appendix 2

Flange No. 1 2 2() 3 4 5 7 8 9 10
D 115 145 115 185 225 275 330 380 430 510
D1 95 120 95 160 195 235 285 340 380 450
D2(H9) 75 90 75 125 150 180 220 280 300 360
h1 2 3
f 5 6 8
h 6 8 6 10 12 14 16 20 25 30
b 10 12 10 15 20 25 30 35 40 45
d1 20 30 26 42 50 62 65 80 85 105
d2 28 45 39 58 72 82 98 118 128 158
d M8 M10 M8 M12 18 22 26 22 26 33
n 4 8

 

Table 61-3 connection form and size

Flange connection type and dimensions
  Code position 6, 7 10 11, 12 20 21, 22 30 31, 32 40 41, 50 51, 60 61
Flange No. F07 F10 F14 F16 F25 F30 F35 F40
d1 90 120 175 205 300 350 415 475
d2(f8) 55 70 100 130 200 230 260 300
d3 70 102 140 165 254 298 356 406
d4 M8 M10 M16 M20 M16 M20 M30 M36
h 20 20 25 30 30 30 45 54
h1 3 3 4 5 5 5 5 8
n 4 8
Form and dimensions of output shaft end
  Code position 6, 7 10 11, 12 20 21, 22 30 31, 32 40 41, 50 51, 60 61
Flange No. F07 F10 F14 F16 F25 F30 F35 F40
d5   32 53 53 72 72  
d6   30 50 50 70 70
L   40 54 54 75 75
h   40 79 54 97 76
  d5 25 32 32 53 53 75 115 115 178 190
d7(h9) 28 42 42 60 60 80 100 120 160 180
b1(js9) 8 12 12 18 18 22 28 32 40 45
t1(+0.2) 31.3 45.3 45.3 64.4 64.4 85.4 106.4 127.4 169.4 190.4
h1 1.2 1.3 1.3 2.1 2.1 2.1 2 3 3 5
L 36 46 46 67 67 82 139 139 180 207
  d10(H9) 16 20 20 30 30 40 50 60  
b4(js9) 5 6 6 8 8 12 14 18
t3(+0.2) 18.3 22.8 22.8 33.3 33.3 43.3 53.3 64.4
h1 3 3 3 4 4 5 5 5
L 35 45 45 65 65 80 110 130

 

1.2.4. See table 61-4 for output shaft speed (code position 9).

Table 61-4 output shaft speed (code position 9)

Code position 9 Output speed Default factory settings Output torque rangeN·m
r/min r/min S seriesswitch type R seriesadjusting type
B 18 3.5 320010000  
C 216 7 8002500, 16005000 8001600
D 540 20 1030, 2060, 50150, 100300, 200600, 4001200 1020, 2040, 50100, 100200, 200400, 400800
E 1080 40 1030, 2060, 50150, 100300, 200600, 4001200  
F 20160 80 1030, 2060, 50150, 100300, 200600  

 

1.2.5. Power supply (code position 10)

A:380VAC、50Hz;

B: 220 VAC, 50 Hz (only applicable to torque in table 61-5).

Table 61-5 torque range of output shaft

Series Output torque range
S seriesswitch type 1030 2060 50150
R seriesadjusting type 1020 2040 50100

 

Z: Others.

1.2.6. Control module selection (code position 11)

0: frequency conversion control module;

1: Non frequency conversion control module.

1.2.7. Protection sleeve of valve stem (code position 12). See table 61-6 for the length of valve stem protective sleeve

Table 61-6  Length of the protection sleeve of valve stem     mm

Code position 12 2SA81 2SA82 2SA832SA86
0 Protection sleeve without stem
1 250 500 750
2 500 700 1000
3 Special stem protection sleeve

 

1.2.8 PID regulation module (code position 13).

0: no PID control module;

1: There is PID control module.

1.2.9. Bus communication (code position 14).

0: no bus communication;

1: Bus communication, single channel;

2: There is bus communication, dual channel.

1.2.10. code position 15 and 16: spare code position is 0.

1.3. Structural features

2SA8 series electric actuator consists of special motor, worm gear reducer with pistol, hand electric switching mechanism, electric actuator connecting part and electric part. 2SA8 adopts the advanced frequency conversion technology to control the motor, which saves the complex mechanical stroke and torque control mechanism, and uses the digital sensor to measure the position, so as to simplify the mechanical structure, make the structure compact, and make the debugging and installation simple and convenient.

 

2. Main technical parameters and product appearance

2.1. Main technical parameters (see table 61-7 and table 61-8)

Table 61-7 Performance parameters of  2SA80 series electric actuator

Model 2SA 8010 8011 8012 8020 8021 8022 8030 8031 8032 8040 8041 8050 8051 8060 8061
Control torque (N.m) Max. 30 60 150 300 600 1200 2500 5000 10000
Min. 10 20 50 100 200 400 800 1600 3200
Flange No.
GB12222 (ISO5120)
F07 F10 F14 F16 F25 F30 F35 F40
Output speed (r/min) 5~160 5~80 2~16 1~8
Working system S2, 15min
WeightKg 30 50 115 160 305 410
Motor Variable frequency motor, insulation class F
Output speed and motor power (kW) B 1~8 380,
AC,
50HZ
    9
C 2~16 4 9  
D 5~40 0.18 0.37 0.75 1.1 3 5  
E 10~80 0.37 0.55 1.5 2.2 5 9
F 20~160 0.55 1.5 2.2 4 9  
D 5~40 380,
AC,
50HZ
0.18 0.37 0.75  
E 10~80 0.37 0.55 1.5
F 20~160 0.55 1.5 2.2

 

Table 61-8 performance parameters of 2SA85 series electric actuators

Model 2SA 8510 8511 8512 8520 8521 8522 8530 8531 8532 8540 8541
Control torque (N.m) Max. 20 40 100 200 400 800 1600
Min. 10 20 50 100 200 400 800
Flange No.
GB12222 (ISO5120)
F07 F10 F14 F16 F25 F30
Output speed (r/min) 5~40 2~16
Working system S5
WeightKg 30 50 115 160
Motor Variable frequency motor, insulation class F
Output speed and motor power (kW) D 5~40 380V AC, 50HZ 0.18 0.37 0.75 1.1 3 5 4 4
D 5~40 220V AC, 50HZ 0.18 0.37 0.75  

 

2.2. Product appearance

See figure 61-1, table 61-9, figure 61-2 and table 61-10 for the outline and corresponding dimensions of 2SA8 series multi turn electric actuator

Table 61-9 overall dimensions of 2SA81 ~ 2SA83 electric actuators

Model A a1 a2 B b1 b2 C H h1 h2
2SA81 502 374 128 584 278 306 256 268 115 150
2SA82 638 402 236 675 348 327 472 304 127 172
2SA83 723 454 269 872 540 332 538 388 128 218

 

Table 61-10 outline dimensions of 2SA84 ~ 2SA86 electric actuator

Model A a1 a2 B b1 b2 b3 C H h1 h2
2SA84 679 402 277 817 191 299 327 472 526 347 179
2SA85 762 454 308 900 215 353 332 538 670 442 228
2SA86 809 454 355 940 208 400 332 538 800 472 328