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There are two types of power sources for electric control valves. One is three-phase AC380V. One is AC220V single-phase electricity.
Take single-phase electricity as an example: connect two AC220V power cords. It is connected to the power end of the electric control valve.
Four weak current control wires. There are two inputs and two outputs. (The most commonly used signal is 4-20mA, and there are also weak current control signals such as 0-10V) Among them, the input end of the regulating valve is connected to the control end of the system according to the positive and negative poles.
The output end of the control valve is connected to the feedback end of the system according to the positive and negative poles.
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Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. While rankings may vary depending on time and market conditions, the following brands are generally considered to be among the top brands in the valve industry:
The following influential first-line brands of water system valves and industrial valves can be used as a reference, but for reference only: Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Su Yan, Shentong, Su Valve, Nanfang, Jiang.
First, the word Yao. The above manufacturers are only estimates and references, and the specific situation may vary or fluctuate at any time due to changes in a series of factors such as changes in the market, the size of the competition pattern, and the stability of product quality. As an indispensable key device in industrial production and civil facilities, the quality and reputation of the valve brand directly affect the satisfaction and trust of users.
These brands are known in the valve industry for their innovative technology, high-quality products and reliability. It is important to note that the market and industry are evolving rapidly, and different rankings may vary depending on time and region. For the most up-to-date ranking information, it is recommended to refer to industry reports, professional organizations or market research data for more detailed and accurate information.
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In the picture above, there are more electric valves.
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The solenoid pneumatic switch valve has two wires, one positive and one negative, and 4 signal wires, which are closed in place and opened in place, and are generally connected to signal terminals 2-3 and 5-6
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Generally, there are three ports, one live wire, one neutral wire, and one ground wire. In the case of the coil, the live wire and the neutral wire are connected casually.
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Isaiah solenoid valve, how to debug?
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The correct connection of the solenoid valve wiring:
The three wires of the solenoid valve, the positive and negative power lines, and the ground wire. If it is alternating current, we directly connect the positive and negative power wires to the two terminals of the power supply, regardless of the positive and negative terminals of the wiring, and the remaining one wire is connected to the ground terminal. Usually the terminal blocks are distinguished by a relevant symbol.
If it is direct current, it is necessary to pay attention to distinguish the positive and negative poles, and the positive and negative wires should be connected to the positive and negative terminals respectively, and the ground wires should be connected to the ground terminals.
Attention should be paid to the installation of the battery valve:
1. When installing the solenoid valve, we should make relevant preparations, for example, we will check whether the power supply voltage, medium pressure and other relevant information of the solenoid valve are consistent with the parameters determined at the time of purchase. When installing the solenoid valve, we also need to flush the pipe, preferably with a filter in the pipe.
2. When installing the battery valve, the lead wire of the battery valve should not be too long, if the wire is too long, it will lead to excessive current loss. When we install the solenoid valve, we should determine the installation direction according to the direction of the arrow of the medium on the battery valve, and do not install it in reverse. The solenoid coil of the solenoid valve is usually installed on the pipeline, if you need to install the vertical test, you should propose to the merchant when you buy the product, and the merchant will customize the product according to the customer's requirements.
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The wiring is clear:
It is the 220V power input terminal, of which 1 is the white line is the common end, generally connected to the zero line, 2 is the open control input, 3 is the off control input, the blue line: the electric valve turns off the power supply, the red line: the electric valve turns on the power supply (2, 3 through a switch and then access the 220V live line, can not be powered at the same time, it is best to use the transfer switch, only one power at a time.
For the valve position feedback switch, () green line: signal feedback common end) where 5 are connected to the common end, generally (any one of the feedback power supply can be), 4 is turned on when the valve is in place, and a signal that a valve is opened in place is given; 6 turn on 5 when the valve is closed in place, and give a signal that the valve is closed in place. In addition, this feedback electric actuator is not in the power output, and a power supply should be connected to the feedback loop, 220V DC24V.
Black line: output signal power (220V) when the valve is open, yellow line: output signal power (220V) when the valve is closed.
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The wiring of your electric valve should be interlocked, and there should be a switch inside the electric valve, and you can find the corresponding point wiring.
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[Electric valve wiring principle].
First of all, it depends on what type of electric valve it is, whether it is an integral type or an ordinary type, if it is an integral electric actuator, it can be connected to a power supply, generally 380V and 220V power supply.
Then according to their own needs, they can be connected to the signal line that is in place and closed in place, as well as the remote control line, and the valve position feedback signal is commonly used 4 20mA, and the fault signal is over-torque protection.
Ordinary electric valves should be equipped with a control box, the motor is forward and reversed, and the signal in place of the stroke is generally open in place signal is normally open and normally closed, and there are two points of normally open and normally closed according to their own needs, and then there are four lines of control line open control and closed control, and there are three wires used by manufacturers, as well as valve position, some are connected to three wires with a potentiometer, and some are connected to two wires with a valve position transmitter, and there is a fault signal for over-torque protection.
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Summary. Hello, first of all, you have to figure out the meaning of various logos, and then understand the connection method, and then learn to look at different styles of diagrams.
Electric valve actuators can generally be divided into AC (AC110V, AC220V, AC380V), DC (DC24V, DC12V) according to the power supply voltage, and can be divided into active switching type, passive switching type, potentiometer type, regulating type, etc.
Through the different wiring diagrams below:
1. Active switch type, ordinary switch type with source light indication wiring diagram.
2. Passive switch type, switch type passive contact type with feedback wiring diagram.
3. Open potentiometer type, switch type with open wiring diagram.
4. Intelligent adjustment type, input and output 4-20mA, intelligent adjustment type wiring diagram.
5. AC AC380V, with passive contact feedback, 380V power wiring diagram.
How to wire the electric valve 380v.
Hello, first of all, you have to figure out the meaning of various logos, and then understand the connection method, and then learn to look at different styles of diagrams. Electric valve actuators can generally be divided into AC (AC110V, AC220V, AC380V), DC (DC24V, DC12V) according to the power supply voltage, and can be divided into active switching type, passive switching type, potentiometer type, regulating type, etc. Through the different wiring diagrams below:
1. Active switch type, ordinary switch type with source light indication wiring diagram 2, passive switch type, switch type passive contact type with feedback wiring diagram 3, open potentiometer type, switch type with open wiring diagram 4, intelligent adjustment type, input and output 4-20mA, intelligent adjustment type wiring diagram 5, AC AC380V, with passive contact feedback, 380V power wiring diagram.
12 signal lines.
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The wiring method of the pro-electric valve usually includes the following steps:1Determine the power supply and voltage of the controller:
Before wiring, the power supply and voltage of the controller need to be determined to ensure that the power supply and voltage of the motorized valve are the same as that of the controller. 2.Connecting the valve body:
Connect the motorized valve to the pipe and make sure it is tightened. 3.Wiring Backup:
Connect the three wires of the motorized valve to the corresponding terminal blocks of the controller. Among them, one is the positive electrode, one is the negative electrode, and one is the control signal line. The specific wiring method can be connected according to the instructions of the electric valve and the controller.
4.Commissioning: After the wiring is completed, the electric valve shed rollers need to be debugged.
First of all, make sure that the power supply connection between the controller and the motorized valve is correct; Secondly, a signal is sent through the controller to test whether the electric valve can work normally; Finally, check the pipe connections for water leaks. It should be noted that during the wiring process, it is necessary to follow the safety operation procedures to ensure the safety of operators and equipment. If you are not familiar with the knowledge of circuits and wiring, it is recommended to seek the help of a professional.
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Hello dear, the wiring of electric valves is generally considered in three aspects: power line, control line and valve line. The following is a wiring tutorial for a 220v electric valve:
1.Make sure that the voltage of the power cord is the same as the voltage of the electric valve, which is generally about 220V. 2.
The control line is generally two wires, one is the charging cable and the other is the output cable. The charging cable is generally connected to the charging end of the battery charger, and the output line is connected to the control box of the electric valve. 3.
In the electric valve control box, there are generally two interfaces, one is the power interface, and the other is the valve line interface. When wiring, first connect the power cable to the power connector. 4.
When connecting the valve line, you need to consider the control mode of the valve. In the case of two-wire control, only two wires of the cable need to be connected with the two valve wires on the electric valve. If it is a three-wire control, a ground wire is required.
Connect the valve lines in the control box with the two valve wires on the electric valve. The ground wire is connected to the bright ground wire of the power supply. 5.
After the above steps, you finally need to check whether the wiring of all lines is correct to ensure the normal operation of the equipment. The above is the general tutorial about the wiring of 220V electric valves, and the specific wiring method may need to be slightly different according to the actual equipment. Before wiring, you need to carefully check the instructions of the equipment to understand the specific circuit diagram and wiring method.
At the same time, in order to ensure safety, it is best to be installed and wired by professionals.
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Hello dear! 220V Electric Valve Wiring Tutorial? The 220v electric valve wiring tutorial is as follows:
1.First of all, check the driver, valve god mind. Make sure that the driver and valve are in good condition, and that the driver has been installed with an "on-off" wiring interface, and that the supply voltage matches the valve (220V for this tutorial).
2.Untie the connector next to the drive box, and the three insulating strips, and wire: 3. After installation, cover the connector cover of the drive box and fix it with screws so that it cannot be loosened.
4. Insert the connector directly into the "on-off" wiring interface on the driver, connect the 220V power supply with the relay, and when the power supply is turned on, the relay makes a "click" sound to indicate that it has been connected. 5. After the installation, switch the power supply, the relevant indicator light on the driver should be lit, screw on the timer, and then connect the power cord to the 220V power supply, the power supply will be officially powered on, and the equipment can work normally.
The better ones are the British Rotock, the German Siebers, the American centimeter Tok and so on are all world-renowned brands. Durable.
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