Description

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SD non-intrusive intelligent electric actuator is the execution unit in industrial automation instrument, it receives from the regulator, PLC, DCS control signal from the computer, such as the completion of automatic adjustment, is indispensable to automatic control system for main equipment. It is widely used in power station, metallurgy, petroleum, chemical mine, light industry, pharmacy, gas power, building materials, transportation and city subway, water supply, sewage treatment and other industries.

Mainly Function and Features

Signal interruption protection function.
over torque protection function.
Mechanical and electric double limit switch travel protection function.
Remote auto / remote manual / local" three states can be switched, and with on-site electric operation, field
hand wheel operation functions.
Positive and negative effects conversion function.
Prevent the motor run-down, with the dynamic electrical braking function.
High performance servo motor,Can be frequently start without heat.
Variety of control modes: Can be received standard current signal , Passive contact signal and Bus Signals.
Supply voltage can be produced according to user requirements.
Has strong anti-interference ability.

SD Quarter travel electric actuator specifications

Type	Torque	Voltage	Speed	Install method	Control method	Special function	Code description of each part
OA	Output torque						Working torque,digital representation,unit:Nm
AS		K					Single phase 220V.AC 50Hz
BS		F					Three phase 380V.AC 50Hz
A+RS		Power supply					Rating travel time(90°),digital representation,unit:S
B+RS			Travel time	H			Foot-plate installation
				Z			Directly mounted installation
				Control method	G		Standard integration proportional modulating,4-20mA
					Y		Remote controlled, on-off input
					N		Intelligent, 4-20mA imput
					C		Main line
					Control method	P	With machine operating
						Ex	Explosion-proof
						T	Special requirements: high, low temperature, working voltage, dimension, travel, etc.

SD Quarter travel electric actuator specifications

Remark: 1.The electric actuator required by the special technology needs to write clearly and concretely in order.

2.When A+RA300/K30HGP model is A+RS, the working torque is 1000Nm, single-phase power supply, the whole travel time is 30 seconds, and foot-plate installation with integration proportional modulatin with the local operation

Quarter travel specification parameter

type	Out put force	Torque Nm	Full Travel time	Flange equipment		Foot mounting		motor		（load rate 50%）
	work	maximum		outside view	net weightkg	outside view	spherical hinge	rate of work Kw	revolving speed rpm	rated current	starting current
OA10K OA10F	100	150	25	picture	11	picture	SQJ-10	0.025	1500	1.00	2.00
								0.025		0.35	1.20
AS25K AS25F	250	375	30		22		SQJ-25	0.065	1500	1.20	2.60
								0.065		0.90	1.80
BS60K BS60F	600	1000	30		32		SQJ-60	0.16	1500	2.20	4.50
								0.16		1.50	3.00
A+RS100K A+RS100F	1000	1400	30		48		SQJ-100	0.25	1500	2.60	5.60
								0.25		2.00	6.00
B+RS160K B+RS160F	1600	2000	40		76		SQJ-160	0.4	1400	3.40	7.50
								0.4		1.80	5.90
B+RS250K B+RS250F	2500	3000 3200	40		78		SQJ-250	0.4	1400	3.40	7.50
								0.4		1.80	5.90
B+RS400K B+RS400F	4000	4000 4800	65		86		SQJ-400	0.4	1400	3.40	7.50
								0.4		1.80	5.90
B+RS600K B+RS600F	6000	6000 6000	105		92		SQJ-600	0.55	1400	3.40	9.60
								0.4		2.50	7.50
B+RS800F	8000	9600	105		137		SQJ-800	0.65	1400	2.50	9.60
B+RS1000F	10000	12000	125		137			1.1		2.50	9.60
B+RS1200F	12000	14000	125		137			1.1	1400	2.80
B+RS1400F	14000	15600	125		137			1.1	1400	2.80

Technological Process

Motor, Control board, Gearbox

SD-400-600_03

Debugging without opening cover
No need to start up maintenance
Servo motor
Power source servo characteristics
Cam limit switch
Stroke limit cam assembly
Signal board
Position positioning 4-20mA
Production process
Main technical parameters of SD electric actuator.
Input signal：4-20mA impedance 250 Ω，0-10mA impedance 200 Ω
Dead area (sensitivity)：0.3-3% Continuous adjustable
Input channel：one analog current input channel , one set of switch volume channel .
Output channel：4-20mA DC impedance > 50 Ω. The input channel is isolated from the output channel.
Output torque and travel.
Linear-turn: 2000N-25000N travel 10、16、25、40、100mm
Quarter-turn: 100-40000Nm travel 90°
Multi-turn： 40-400Nm travel 1-50 circle
Basic error：±1%;±1.5%
Return difference:≦ ±1%
damping characteristics:No oscillation (zero period oscillation)
Level of proection: IP67
Operation environment:
1. temperature: -28--+70
2.humidity: ≦95%
3.shake: frequency 10-100Hz strenth, 0.5 times of acceleration of gravity
4.impact: <5g
5. barometric pressure：72.5-106KPa
The non-corrosive gas media in the surrounding air must not be used in inflammable and explosive places.(The explosion-proof products can be found in my company's explosion-proof products’sample.)
voltage and power supply
220V--±10%50Hz
Single phase:220V--±10%50Hz
380V--±10%50Hz
Three phase: 380V--±10%50Hz
*Special voltage, frequency needs to be customized in advance.