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2SA8 series multi rotary electric actuator

key word：Heat exchange element

Category:

Valves and actuators

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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.
	Output control torque range ((N·m)		(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(Ⅰ)	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 range（N·m）
	（r/min）	（r/min）	S series（switch type）	R series（adjusting type）
B	1～8	3.5	3200～10000
C	2～16	7	800～2500, 1600～5000	800～1600
D	5～40	20	10～30, 20～60, 50～150, 100～300, 200～600, 400～1200	10～20, 20～40, 50～100, 100～200, 200～400, 400～800

E	10～80	40	10～30, 20～60, 50～150, 100～300, 200～600, 400～1200

F	20～160	80	10～30, 20～60, 50～150, 100～300, 200～600

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 series（switch type）	10～30	20～60	50～150
R series（adjusting type）	10～20	20～40	50～100

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	2SA832～SA86
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
Weight（Kg）				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
Weight（Kg）				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