Floatless relay 110V 220V 240V

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Floatless relay 110V 220V 240V

Q: Through the proximity switch delay a few seconds light, light a few seconds after the power off, repeated this action, ask you master wiring diagram, very grateful !!!: Close to the switch relay solenoid valve, control the cylinder wiring: electrical list: proximity switches, solenoid valves, relays, switches. Close the switch to the relay coil, the relay normally open contact with the solenoid valve. Switch control relay action.

Q: I do not have a good time to switch off the water heater on the touch switch, and so on, I would like to put the water heater on the touch switch off, and so on Do you want to reopen?: Landlord, heat storage type electric water heater, is not necessary to turn off. So that people can always have hot water available, if for the purpose of saving, temporarily not, you can turn off. But the result of doing so: 1, the impact of timely use of hot water; 2, when the shortened life of the switch.

Q: Time control switch itself is not how time to tune back?: That thing has time to proofread, first adjust it just fine.

Q: 35KV switch cabinet sub-closing standard time is how much: Large range of speaking, closing time is less than or equal to 100ms sub-gate time is less than or equal to 80ms.

Q: A touch switch an intermediate relay and two time relay control two solenoid valves, a solenoid valve instantly work another delay work, time to power off together, how to connect? Seeking map: You can use the watch control TPC4-4TD controller to achieve the use of DC 24V solenoid valve, the middle of the relay and two time relay can be saved without the table control with dozens of internal timer and program control functions, fully meet Your request. The realization of the function is also very easy, only need to set up a few lines of data on the function table can meet your control requirements.

Q: Switching power supply voltage to maintain a long time: generally up to 20ms or so. What does that mean?: The exact explanation is the maintenance time when the voltage drops to 90% of the rated output voltage at full load after the input is de-energized.

Q: Only need to record the time to open the door on the line, do not need to see the process: And then the signal connected to the recorder on the line. Close to the switch a few tens of dollars, two or two thousand instruments. Is it necessary to do it?

Q: This time control switch how to set the control time: Time setting of the time control switch: First check the clock display whether the current time is consistent, if you want to recalibrate, hold down the "clock" key at the same time, hold down the "school week", "school", "school" key, the clock transferred to the current accurate time ; Press the "time" button, the bottom left of the display "1 open" words (that the first time to open). And then press the "school week" to select the six-day work system, five-day work system, three days of work, the same daily, different daily work mode, and then "school", "school" key, time;

Q: 7:30 -11: 30 13: 00-17: 00 17: 30-21: 30 How to set the time of each ring time.: Press the timer button, there is 1 open / 1on, and then press the hour, minutes to set your opening time, then press the timer key, there is a off / 1off, by hours, minutes are off time; followed by input; , Press the cancel / reply key 3 5 times to unlock it.

Q: Such as the intake valve: the top dead center before -3 degrees open, to 37 degrees, then it should be closed from 37 or 38 degrees, why is it after the bottom point of 71 degrees?: According to this theory, the automobile industry to produce the medium-term, basically into the exhaust valve opening time ahead of time, closing time delay, so that the top deadline and the bottom deadline + -4 ° range, the intake valve and exhaust Door at the same time open the phenomenon, called the valve phase.

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