Quarter-turn High Torque Electric Actuator

Quarter-turn High Torque Electric Actuator
Details:
1.Main technical parameters of SD electric actuator.
2.Input signal:4-20mA impedance 250 Ω,0-10mA impedance 200 Ω
3.Dead area (sensitivity):0.3-3% Continuous adjustable
4.Input channel:one analog current input channel , one set of switch volume channel .
5.Output channel:4-20mA DC impedance > 50 Ω. The input channel is isolated from the output channel.
6.Output torque and travel.Quarter-turn: 100-40000Nm travel 90°
7.Basic error:±1%;±1.5%
8.Return difference:≦ ±1%
9.damping characteristics:No oscillation (zero period oscillation)
10.Level of proection: IP67
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Description
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product-307-337 product-296-321

SD series electric actuator is a stereotyped product produced byour company introducing advanced technology.The electric actuators currently produced include three types of adjustment types:multi-turn, quarter-turn and linear-turn, remote control type(integral type),two-position type (onoff type) and various special types of actuators. All key components are imported, the processing of components, the screening of components,the assembly of the whole machine to the performance test are all carried out in accordance with the production process and technical requirements and the products strictly follow the national standards.

 

 

Actuator description

 

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.

 

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

2.When A+RS100/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 operationegration proportional modulatin with the local operation

Actuator details

SD_05

1.Local native operation function

2.Over-torque protection function

3.Special servo motor

4.Thermal protection of motor

5.Stroke control mechanism

6.Positioner indicator

7.Dynamic braking

SD_10

 

Operating Instructions

1. Instruction on of knob operation

The red knob is the mode knob and may be switched between field/ stop /remote place; or in the setting state, the menu is saved (switch from stop position to field) and exits (switch from stop position to distance). The black knob is the operating knob and may be opened or closed in the field mode or the addition-subtraction setting under the setting state is set. When the knob is operated in the field. The field inching mode shows for short-term functioning. -term ,When the effective acting time of the operating knob is more than three seconds, "bc" will display  in the alarm area, being of  automatically entering into the field holding mode. Switch the operating knob reversely or switch the mode knob onto the stop position, namely, the action stops.

2. Operating Instruction on Remote Control (Remote control is the optional part, when necessary, please specify specially while ordering)

image

 

While being in the field mode, press "Open" and execute the holding mode for valve opening, press "Close" and execute the holding mode for valve closing, press "Stop" to stop the movement. While being in the field mode, continuously press "Up" for three times and enter into turn-on position calibration state, "Open"," Close" and "Stop" can control the turn-on, turn-off and stop of the electric actuator, "Enter" is used for saving the stroke, "Stop" is used for returning.  

While being in the field mode, continuously press the "Down" key for three times and enter into turn-off position calibration state, other operations are same as above. 

Alarm Information Description

 

image

Actuator Details

image

Extended Model

SD_13

SD_19

SD_23

Application

SD_26

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