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Here are some of the well-known brands recognized in the pressure switch industry that are widely recognized and have a great 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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The wiring diagram of the six wires of the fire flow switch is as follows:
The six wires of the flow switch are divided into three pairs: a pair of wires connected to the 24V power supply (taken nearby), a pair of wires connected to the interlocking start fire pump (that is, directly wired to the pump control cabinet), and a pair of wires connected to the pump stop line, but in view of the fire protection rules, the pump can not be automatically stopped, and the pump should be manually stopped by the personnel with management authority according to the fire fighting situation, so the pair of wires is not connected and not wired.
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Summary. Hello dear!
1.Use an external 24V to supply power to the flow switch, and at the same time connect a 24V DC intermediate relay through the terminal strip conversion, 2A wire of the flow switch is connected to the positive terminal of 24V, and the negative terminal is directly connected to the No. 13 terminal or No. 14 terminal of the 14-pin intermediate relay, 3
The positive pole penetrates the 24V positive electrode through the flow switch and connects to the No. 13 terminal or No. 14 terminal of the 14-pin intermediate relay, (this method is that some relays have indicator lights, in order to take into account the lighting of the indicator light, consider the polarity), and connect the two sets of wires of the pump line and the input module to the normally open contacts of the two groups of relays respectively, and any combination of the four rows above can complete the wiring!
This practice is effective to achieve galvanic isolation, different voltage levels and categories are not mixed, safe and reliable, I hope my help to you.
How to wire the 4 wires of the fire flow switch.
Hello dear! 1.Use an external 24V to supply power to the flow switch, and at the same time connect a 24V DC intermediate relay shed through the terminal strip conversion, 2
A wire of the flow switch is connected to the positive terminal of 24V, and the negative terminal is directly connected to the No. 13 terminal or No. 14 terminal of the 14-pin intermediate relay, 3The positive pole penetrates the 24V positive electrode through the flow switch and connects to the No. 13 terminal or No. 14 terminal of the 14-pin intermediate relay, (this method is that some relays have indicator lights, in order to take into account the lighting of the indicator light, consider the chain rotten polarity), the two sets of wires of the start pump line and the input module are connected to the normally open contacts of the two groups of relays respectively, and any group of the above four rows can complete the wiring! This practice is effective to achieve galvanic isolation, different voltage levels and categories are not mixed, safe and reliable, I hope my help to you.
Is there a **. input module, how to hand over to the pump line.
Hello dear! The 24V power cord can be combined together, the passive output can not be combined, Huizhi has an indoor fire extinguishing Labi Zen bolt system, a spray one, and one should be an outdoor fire extinguishing wheel dust plug, they should be connected to the corresponding control cabinet, which can be monitored with a monitoring module.
24V two heels, two signals, two pumps, just 4 wires, how to connect.
Hello dear! Use an external 24V to supply power to the flow switch, and at the same time connect a 24V DC intermediate relay through the end infiltration shirt row conversion, use a line of the flow switch to access the 24V positive sparrow standby, and the negative pole is directly connected to the 13th terminal or 14th terminal of the 14-pin intermediate relay!
Don't you need a signal line, there are also two wires from the pressure switch to the control box.
Hello dear! The low-voltage pressure switch of this switch box is 2 wires, and the signal line 2 that passes through the loop to the host is connected to the input module.
The signal line enters the box, and the pump line is connected to the 24V pressure switch.
Hello dear! Generally speaking, the line of the pressure switch should be reversed back to the file of the host, and then the signal from the host bus is connected to the control cabinet, and then the input and output module is connected to 24V together, so as to control the relay, and then control the cleaning equipment! Hope my reed help you!
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Dear, hello, I'm glad to serve you, how to connect the 6 wires of the fire flow switch? A: There are two power cords. The other four are two sets of signal lines.
The fire flow switch needs two wires directly to the pump control cabinet to start the pump, and the other needs to be connected to the alarm line and the power cord stove with a single input and single output module. It is necessary to set up the intermediate relay conversion, and the two wires of the coil are directly to the pump control cabinet to start the pump, and the hall is connected to a pair of normally open points to the input module after the action of the feedback host alarm.
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Summary. The six wires of the flow switch are divided into three pairs: a pair of wires connected to the 24V power supply (taken nearby), a pair of wires connected to the interlocking start fire pump (that is, directly wired to the pump control cabinet), and a pair of wires connected to the pump stop line, but in view of the fire protection rules, the pump can not be automatically stopped, and the pump should be manually stopped by the personnel with management authority according to the fire fighting situation, so the pair of wires is not connected and not wired.
The six wires of the flow switch are divided into three pairs of mold filial piety: a pair of wires connected to the 24V power supply (taken nearby), a pair of wires connected to the Lianxing Xian lock to start the fire pump (that is, directly wiring to the pump control cabinet), and a pair of wires connected to the pump stop line, but in view of the fire rules, the pump can not be automatically stopped, and the pump should be manually stopped by the personnel with management authority according to the fire fighting situation, so the pair of wires is not connected and not wired.
Can you draw a wiring diagram?
Is it a passive output don't be connected?
Is the power supply 24V nearby to take power, and the active output is connected to the fire pump control cabinet?
Yes. Hello, I would like to ask the manufacturer how to say that the passive output is connected to the fire pump control cabinet.
Then follow what the manufacturer says.
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Hello kiss, I'm glad to answer for you, the steps are as follows:1Use an external 24V to supply power to the flow switch, and connect a 24V DC intermediate relay through the terminal strip conversion when talking with the bird, 2
A wire of the flow switch is connected to the positive terminal of 24V, and the negative terminal is directly connected to the No. 13 terminal or No. 14 terminal of the 14-pin intermediate relay, 3The positive pole penetrates the 24V positive electrode through the flow switch and connects to the No. 13 terminal or No. 14 terminal of the 14-pin intermediate relay, (this method is that some relays have indicator lights, in order to take into account the lighting of the indicator light, consider the polarity), and the two sets of wires of the start pump line and the input module are respectively connected to the normally open contacts of the two groups of relay failures, and any combination of the above four rows can complete the wiring! This practice is effective to achieve galvanic isolation, different voltage levels and categories are not mixed, safe and reliable.
Hope mine is helpful to you! Don't forget to give it a thumbs up! I wish you a happy life, peace and happiness!
Mathematical propositions are an important class of propositions, generally speaking, they refer to judgments in mathematics. It is generally divided into three forms, first, for two propositions, if the conditions and conclusions of one proposition are the conclusions and conditions of the other proposition, respectively, then the two propositions are called reciprocal propositions; Second, if the conditions and conclusions of a proposition are the negation of the conditions and the negation of the conclusion of another proposition, respectively, then these two propositions are called mutually negative propositions, one of which is called the original proposition, and the other is called the negative proposition of the original proposition; The third type of p>
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