Dual power transfer switch, what does the dual power transfer switch do

Of course, when wiring, pay attention to the live wire and neutral wire of the power supply A and B at the incoming and outgoing ends of the wire to correspond one to one, such as the grounding wire is not recommended to be connected to the main terminal. The wiring of the control unit depends on the control power supply requirements of the control unit, generally AC220V, DC24V, etc. If the switch has phase loss protection, it is recommended to turn off this function.

Different manufacturers will have different settings, so it's best to take a good look at the instructions and operating manuals. Dual power switches are important devices, so you must be cautious when choosing!

It is an electrical appliance composed of one (or several) transfer switch appliances and other necessary electrical appliances to detect power supply circuits and automatically convert one or more load circuits from one power supply to another.

Boer Power Intelligent Power Distribution covers complete solutions such as medium and low voltage distribution distribution cabinets, ring main units, box transformers, capacitance compensation cabinets and other solutions below 40kV. Cabinet types can be produced, including Boer brand (KY58, NEX20

KYN28 GZS1 ZBW Hxgn MCS), Sedheim Brand (MVSET LVSET XGREEN), Schneider Brand (Pix MVNEX Blokset OKEN) and ABB Brand (MNS).

The 380V dual power supply usually refers to the line voltage of the three-phase four-wire system of 380V, and the 220V power supply you said should be the phase voltage, if it is also a three-phase four-wire, the line voltage should also be 380V, carefully look at the following diagram on the manual.

It's completely possible, in fact, the point motor used by the dual power supply is basically 220V voltage, you must connect the live wire to phase A when you wiring, and the zero wire to connect the N phase of the product. In addition, B and C phases can also be empty, if you still have questions, you can consult us, this is our **.

Dual power supply: A microprocessor-controlled device that can transfer switches.

The function of the dual power transfer switch is to automatically switch to another power supply when the power is out for any reason.

Dual power transfer switch is widely used in high-rise buildings, residential areas, hospitals, airports, docks, fire protection, metallurgy, chemical industry, textiles and other important places that do not allow power outages.

Category 1, STS static transfer switch.

For the power supply to choose one of the automatic switching system, after the first fault of the STS automatically switched to the second way to supply power to the load, the second fault of the STS automatically switched to the first way to supply power to the load, suitable for UPS-UPS, UPS-generator, UPS-mains, mains-mains and other any two power supply uninterrupted conversion, all of the above power supplies need a synchronization device to ensure that the two power supplies are basically synchronized, otherwise STS can not be switched.

2. ATS automatic transfer switch.

ATS is mainly used in emergency power supply systems, switching appliances that automatically transfer the load circuit from one power supply to another (standby) power supply to ensure the continuous and reliable operation of critical loads. ATS is a mechanical structure, and the conversion time is more than 100 milliseconds, which will cause the load to lose power. It is suitable for lighting and motor loads.

Wiring. Double-radial wiring.

Each user of the double radial wiring mode has two radial lines for power supply, and both lines have independent power supply; When one line fails or loses power, the user can maintain power supply from another line, so the power supply reliability of this wiring method is high, and it is mostly used to supply power to important loads with large capacity.

Double-trunk wiring.

Each user of the double trunk wiring mode is powered by two trunk lines with different power supplies, and for each user, it is a dual power supply, so the reliability of power supply is greatly improved, and it can be used to supply power to important loads that are not too large in capacity and far away from the power supply point.

Public standby trunk wiring.

Each user of the public standby trunk type wiring mode is powered by a single radial line, and at the same time obtains the backup power supply from the public standby trunk line, and for each user, can obtain dual power supplies, which not only saves investment but also reduces non-ferrous metal consumption, and can be used to supply power to a plurality of important loads with a small capacity.

A dual power transfer switch is an electrical appliance that consists of one (or several) transfer switch appliances and other necessary electrical appliances that are used to detect power supply circuits and automatically convert one or more load circuits from one power supply to another.

Dual power transfer switch function

As an actuator, with a single-chip microcomputer as the core of the automatic controller and with electromechanical interlocking control mechanism, is a perfect performance, safe and reliable, high degree of automation, wide range of use of the device, dual power transfer switch is suitable for AC 50 60Hz, 690V and below, rated current from 6A to 1250A and below the two power supply (common power supply N and standby power supply or generator power supply R) power supply system, due to a power supply failure (power failure, undervoltage, overvoltage, phase failure, frequency offset) The automatic switching between power supplies is carried out to ensure the reliability and safety of power supply.

Dual Power Transfer Switch Benefits & Functions

There is a reliable mechanical interlocking device and electrical interlocking protection between the two circuit breakers, which completely eliminates the possibility of two circuit breakers closing at the same time. The intelligent controller adopts single-chip microcomputer as the control core, with simple hardware, powerful functions, convenient expansion and high reliability. It has the functions of short circuit and overload protection, automatic conversion of over-voltage, under-voltage and lack of phase and intelligent alarm function.

The automatic conversion parameters can be freely set externally.

It has the function of intelligent protection of operating motor.

The device is equipped with a fire control circuit, when the fire control center gives a control signal to enter the intelligent controller, the two circuit breakers enter the opening state.

There is a computer networking interface to prepare for the realization of remote control, remote adjustment, remote signaling, telemetry and other four remote functions.

Dual power transfer switch applications

It is widely used in high-rise buildings, residential areas, hospitals, airports, docks, fire protection, metallurgy, chemical industry, textiles and other important places that do not allow power outages, so as to achieve unattended continuous power supply.

The invention of electricity is a great progress in human society, with electricity people's lives have become convenient and fast, society has become more intelligent and electronic, all tools and equipment need electricity to maintain, and once the use of electricity fails, people will feel panic and have no sense of security. The dual power transfer switch allows multiple power supplies to be used at the same time, and a backup power supply can be activated in the event that power is unusable for any reason. In this article, Tuba Rabbit introduces you to the role of dual power transfer switches, I hope it will be helpful to you.

Dual-power automatic transfer switch (ATS), the national standard standard defines that it is composed of one (or several) transfer switch appliances and other necessary electrical appliances, which are used to detect power supply circuits and automatically convert one or more load circuits from one power supply to another.

The Dual Power Automatic Transfer Switch (ATS) is suitable for dual power supply for critical loads such as fire protection in the construction field.

Principle Overview: Dual power supply automatic conversion.

It adopts double-row composite contacts, cross-connected mechanism, micro-motor pre-energy storage and.

Microelectronic control technology, basically achieve zero arcing (no arc extinguishing cover).

Reliable mechanical and electrical interlocking technology.

Zero-crossing technology is used.

It has obvious on-off position indication and padlock function, and reliably realizes the isolation between the power supply and the load, with high reliability and a service life of more than 8000 times.

Mechatronic design, accurate, flexible and reliable switch conversion, good electromagnetic compatibility, strong anti-interference ability, no external interference, high automation program.

The fully automatic type does not need to connect any external control components Beautiful appearance, small size, light weight By the logic control board, the motor directly installed in the switch is managed by different logic, and the dynamic operation of the gearbox is used to ensure the position of the switch.

The motor is a polychloroprene insulated damp heat type motor equipped with a safety device, which trips when the humidity and overcurrent state of 110 are exceeded.

It is automatically put into operation as soon as the fault disappears, and the reversible reduction gear adopts a spur gear.

The dual power automatic transfer switch is referred to as ATS, which is to ensure the sustainability of power supply in important power consumption places! When the main power supply is power-off, over-voltage, under-voltage, or phase loss, the ATS can automatically switch the load circuit to the standby power supply. The main power supply is re-energized, and the ATS switches the load to the main power supply (the main power supply is powered off, and the ATS can also automatically start the genset).

Generally, the place where the power is not allowed to be cut off can be used dual power transfer switches, and especially important power occasions will use three power supplies (such as the communication center computer room has at least three power supplies, one DC UPS power supply, one or two mains, one diesel generator set). Such as power plants, banking**, electronics and semiconductor manufacturing plants, telecommunications and network data centers, hospitals, airports, transportation, fire fighting equipment.

When choosing, it is generally necessary to choose PC-level ATS, which is small in size, fast in switching time, and can withstand short-term short-circuit current.

Our company specializes in double power transfer switches!

Dual power supply: A microprocessor-controlled device that can transfer switches.

I don't really understand what the landlord means! The dual power supply is a switch that automatically converts one power to the other when the power is off. If the landlord is talking about the function, then it is recommended to learn about the WK dual power supply! WK Dual Power Supply! Beijing.com answers for you!

Hello, the dual-power automatic transfer switch is a device that can reliably switch between the two power supplies, and the intelligent dual-power automatic transfer switch that will not cause accidents due to misoperation is to meet the requirements of high reliability. The emergency power supply system with dual power supply automatic transfer switch can automatically switch between common and standby power supply when one power supply fails, without manual operation, so as to ensure the reliability of power supply for important users.

Dual power transfer switchesIt can ensure the normal operation of electrical appliances, and this kind of switch is widely used in industrial production, the most common is the elevator. If the elevator fails, the power switch can ensure the normal operation of the elevator, ensure the normal life and life safety of people, and the performance of the dual power transfer switch is also constantly improving. Let's take a look at the performance of dual power transfer switches.

1. Adopt double-row composite contacts, cross-connected mechanisms, micro-motor pre-energy storage and microelectronic control technology, and basically achieve zero arcing (no arc extinguishing cover);

2. Adopt reliable mechanical interlocking and electrical interlocking technology;

3. Adopt zero-crossing technology;

4. It has obvious on-off position indication and padlock function, which can reliably realize the isolation between the power supply and the load, with high reliability and a service life of more than 8000 times;

5. Mechatronics design, accurate, flexible and reliable switch conversion, good electromagnetic compatibility, strong anti-interference ability, no external interference, high automation program;

6. The fully automatic type does not need to be connected to any external control components.

7. Dual power automatic transfer switch, as the name suggests, is automatically connected to the standby power supply through the dual power transfer switch when the power is suddenly cut off, so that our operation will not be interrupted, and can still continue to operate.

8. The use of dual power automatic transfer switch, simply put, is a common use all the way to a standby, when the common electricity suddenly fails or the power fails, through the double sensitive power transfer switch, automatically put into the standby power supply.

9. (The standby power supply can also be powered by the generator under small load) so that the equipment can still operate normally. The most common ones are elevators, fire protection, monitoring, and UPS uninterruptible power supplies for banks, but his backup is a battery pack.

Second, the introduction of dual power transfer switches.

2. Simon: Simon is a world-famous communication wiring brand, an international brand, enjoying honor in the international market, Simon's products sell well in the international market, and indeed have its products sold in many countries around the world, covering a wide area. Adhere to the principle of good brand quality, step by step into the public's field of vision.

3. Qisheng: Qisheng products are made of exquisite materials, and all kinds of materials have been carefully selected, and the durability of the products is good. The service life is relatively long, not only the appearance is beautiful and high-grade, but the quality is also trustworthy.

4. Schneider: Schneider's products are made of good materials, strong durability, strong fashionability, and lead the market fashion. Whether it is the color, shape and style design of the socket, it is unique, and it is installed at home with high grade.

5. ABB: ABB was formed by the merger of two century-old international enterprises, and has a high degree of performance in the field of power and automation. It has done a good job in the socket brand, breaking through the traditional design in terms of styling, and the novelty is on the grade.

The above is the introduction of the dual power transfer switch for everyone, the brand content of the dual power transfer switch, the dual power transfer switch can ensure the normal operation of the machine, and it is a very common switch. This switch has become an indispensable electrical device.

In fact, when there is a sudden power failure at home, it can be connected to the standby power supply through the dual power transfer switch, which is composed of one or more switches and some electrical appliances, which can be seen in elevators, monitoring and other places. But now some people don't know how to use these kinds of switches. So, the following is an introduction to how to use the dual power transfer switch for the crackdown, and let's understand it if you need it!

1. How to use the dual power transfer switch.

When there is a power outage for some reason, and there is no way to restore the power supply in a short period of time, it is necessary to use a backup power supply; When the mains power supply is restored, the power conversion operation should be done immediately, the standby power supply should be disconnected, and the mains power supply should be restored; Check whether each meter and indicator light indication is normal, and turn on the transformer to reduce the fan temperature.

Second, what is the purpose of the dual power transfer switch.

The dual power transfer switch is actually composed of one or several transfer switch appliances and some other electrical appliances, which are used to check the power supply circuit and convert one or several load circuits from one power supply to another power supply by themselves.

The dual power transfer switch is a widely used power conversion setup. When the common power supply has voltage loss, undervoltage, overvoltage and phase loss and other obstacles, it can immediately transfer the load from the common power supply to the standby power supply, so as to ensure the continuity and reliability of power consumption.

Summary: The above is all the content introduced to you about how to use the dual power transfer switch, do you understand it? If you want to know more about the relevant information, please pay more attention to Qeeka Home, Qeeka Home will provide you with more complete, more detailed and updated information.