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A manual automatic transfer switch needs to be set up in the power distribution cabinet of the fan or pump and other equipment that needs to be controlled, and when the transfer switch is placed in the manual state, the fan or pump is controlled by manual start-stop and twist; When the transfer switch is placed in the automatic state, the passive normally open contact provided by the field controller controls the start and stop of the fan and pump.
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The one-button control circuit should be known. "Stop" on the second button is in series with the first button, while "Start" is in parallel with the first button. Secondary Circuit Definition:
All low-voltage circuits, such as measurement circuits, relay protection circuits, switch control and signal circuits, operating current circuits, electrical latching circuits for switches and switches.
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The control line of a button should be known. The stop of the second button is connected in series with the first, and the start is connected in parallel with the first. Secondary Circuit Definition:
All low-voltage circuits, such as measurement circuits, relay protection circuits, switch control and signal circuits, operating power supply circuits, electrical locking circuits of circuit breakers and disconnectors.
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The control buttons must be known. The second button stops on the first connection and runs in parallel with the first connection. Secondary Circuit Definition:
Electrically latching circuits for measuring circuits, protection relay circuits, control and alarm switching circuits, operating power circuits, circuit breakers and disconnectors.
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Summary. 1.We first have to have the receiver as well as the air switch and the button to start and pause.
Then, according to the direction of the line, you can see a state after the whole button is connected to the circuit, and how the circuit between the entire current and voltage is formed. We just plug it into the circuit. The interconnected lines are also very particular.
If there are 5 binding posts on the button, then 2 of the endpoints are connected to the lamp, and the other is connected to the switch. It is necessary to distinguish between these two types of terminals, and then connect the same interfaces in series. Or when the button is pressed, two corresponding contacts are carried out at the same time, and then the normally closed contact is disconnected, and the normally open contact is closed.
1.We first have to have the receiver and the button for the air to open the branch and send the lease and start the pause. Then, according to the direction of the line, you can see a state after the whole button is connected to the circuit, and how the circuit between the entire current and voltage is formed.
We just plug it into the circuit. The interconnected lines are also very particular. If there are 5 binding posts on the button, then 2 of the endpoints are connected to the lamp, and the other is connected to the switch.
It is necessary to distinguish these two types of terminals, and then connect the same envy interface in series. Or when the button is pressed, the two corresponding contacts are carried out at the same time, and then the normally closed contacts are disconnected, and the normally open contacts are closed.
2.Start the pause button scatter spike switch, its wiring is connected by two endpoints, and then the other three endpoints are switches, to find the end of the lamp and the end of the switch, and then distinguish them clearly, to see which two are needed to connect the punch.
You can refer to it
Hope it can help you, dear.
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How to wire the start and stop button of the fan with shed dry pin The start button and the indicator light are connected in parallel, and the stop button is connected in series, two copies in two places, one on each side. Failure is to copy a copy of the top few components from the main cabinet and install them in another place, so the remote control --- realized. The start button and the indicator light are connected in parallel, and the stop button is connected in series, and two copies of the chain are in two places, one on each side.
It is to copy a copy of the top few components from the main cabinet and install them in another place, so the remote control --- realized.
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Summary. How to wire the start-stop button and the local start-stop button in the fan distribution box?
Hello, I'm sorry, I'll sort it out for you right away.
The control line of a button should be known. The stop of the second button is connected in series with the first hundred, and the start of the high ride is connected in parallel with the first liquid date. Secondary Circuit Definition:
Measure all low-voltage circuits, such as buried circuits, relay protection circuits, switch control and signal circuits, operating power supply circuits, circuit breakers and disconnector electrical closure and locking circuits.
Look at this.
I'm sorry to dear, I'm not professional in this, I don't dare to guide, and it's safer to look at the drawings for electricity.
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The control line of a button should be known.
The stop of the second button is connected in series with the first, and the start is connected in parallel with the first.
Secondary circuit Definition: All low-voltage circuits such as measurement circuits, relay protection circuits, switch control and signal circuits, operating power supply circuits, circuit breakers and electrical locking circuits of disconnectors.
The electrical circuit that is connected by secondary equipment to form monitoring, controlling, regulating and protecting primary equipment is called secondary circuit.
It is a circuit in the electrical system that is connected by the secondary winding of the transformer, the measuring and monitoring instrument, the relay, the automatic device, etc. through the control cable.
It is used to control, protect, regulate, measure and monitor the working conditions of each parameter and each component in the primary circuit.
The circuit used to monitor the electrical connection of the meter, control operation signal, relay protection and automatic device is called the secondary circuit or secondary wiring.
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You are using two sets of bai button control.
The new plus button is two zhi buttons, one.
DAO start, a stop version, lead two wires from the start button (constant power open contact), go to the power box, and "parallel" with the start button line of the power box, that is, connect to the two binding posts of the start button of the power box.
Lead two wires from the stop button (normally closed contact) to the electrical box, remove the separate wire on the stop button of the electrical box (not connected with the start button), dock and wrap (insulate) with any one just introduced, and connect the other one to the terminal where the stop button has just been removed.
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On the original start-stop button, start the parallel connection, stop the series, and then take three more lines.
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Hello :
For friends who are not familiar with circuits, you can use the [easy] method:
Start button] and the start button of the distribution box [in parallel];
Stop button and stop button of the distribution box are connected in series.
The DPNH-C10 is a 10A single-stage micro-break and the DPNH-C10 is a single-stage 10A micro-break with 30mA residual current protection.
I don't know why you want to change the distribution box, because you don't trust the developer, or if you think there is a security issue. If it's the latter, you can find a friend who understands electricity to check it. It is enough to eliminate the existing problems. If it is the former, you can find someone or the relevant electrical department to verify it. >>>More
If the distribution box is flooded, the power should be turned off as soon as possible to prevent a short circuit from blowing up. Then use a hot air dryer to dry the various electrical switches, circuits and other components in the box one by one, and after ensuring that all the components are blown dry, energize and close each switch one by one for testing, which can basically be completely handled. Here's how: >>>More
No, the distribution box fire wire is on the top, the zero wire is on the bottom, and the socket is the left zero (n) and the right fire (l). >>>More
A grounding wire is recommended.
Before solving this problem, it is necessary to understand what role the line plays in the power supply. >>>More