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Due to the advancement of technology and the popularization of applications, more and more perimeter walls around us are installed with pulse electronic fence systems, which are installed on the periphery of fences, fences and other perimeters, giving people a sense of deterrence, thereby improving the safety of the perimeter. The pulse electronic fence adopts the design concept of blocking as the main alarm as the supplement, which is widely used as a scheme in the field of perimeter prevention. The pulse electronic fence is mainly composed of two parts: the controller and the electronic fence that integrate pulse emission and alarm.
The working principle of the electronic fence is that someone at the front end climbs over the fence alloy wire, and the host immediately outputs the high-voltage pulse at the end after receiving the signal and transmits it to the front-end fence to form a loop, and the front-end fence transmits the pulse high-voltage to the receiving end of the host. Form an electronic attack on the intruder, and at the same time, the back-end management platform will pop up an alarm signal...
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The main differences between pulse perimeter security electronic fence and high-voltage power grid are:
1. There is a difference in the magnitude of the voltage, the high-voltage power grid is more than 220V alternating current, and the pulse electronic fence is 5000V pulse voltage; That is, the voltage size is different between the two.
2. In terms of functional differences, the high-voltage power grid is mainly blocked, deterred and shocked, while the electronic fence is mainly blocked, deterred and alarmed.
3. The difference in use, the high-voltage power grid has strict restrictions on the use, and the pulse electronic fence has now entered all corners of the civil use;
4. The difference between the consequences of touching the network, the high-voltage power grid is due to the high voltage and high current, so the energy generated is large, and it is easy to cause disability and death for the intruder; Although the pulse electronic fence is a high-voltage pulse, it will not cause harm to the human body due to the small current, short action time and low energy.
The combination of an electric fence and a high-voltage power grid.
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The wire used in the pulse electronic fence is an aluminum-magnesium alloy wire, which will be disconnected when it encounters 38 65kg tension, so that it can have a solid wire break alarm function, of course, in addition to the open circuit, there are short circuits, power failures, network touches and other reports. The tension electronic fence is made of stainless steel wire, this kind of wire is relatively strong, not easy to break, and the tension electronic fence mainly relies on the change of tensile value to achieve alarm.
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Electronic fencing. Impulse voltages are divided into high voltage and low voltage; In high voltage mode, the impulse voltage is between 5000V and 10000V, and the electronic fence impulse voltage is similar to a sinusoidal curve.
Again, the voltage value is constantly changing. Its duration is, that is, there is a peak, an interval of one time. In low-voltage mode, the impulse voltage is 700V-1000V.
The switching between the high and low voltage of the electronic fence can be operated by the keyboard, computer software or the switch button on the electronic fence host, which is very convenient.
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There is an essential difference between an electronic fence and this high-voltage power grid:
1. In principle, the high-voltage power grid is charged with alternating current of more than 220V, and the charged power of the electronic fence is 5000V impulse voltage;
2. In terms of the consequences of touching the network, the high-voltage power grid: due to the high voltage and high current, the energy is large, and it acts on the intruder, which can easily lead to the disability and death of the intruder; The electronic fence: although it is a high-voltage pulse, but because the current is small and the action time is short, the energy is less, and it will not cause harm to the human body, only the electric shock;
3. The high-voltage power grid is mainly blocked, deterred and shocked, while the electronic fence is mainly blocked, deterred and alarmed;
4. The high-voltage power grid has strict restrictions on the use, and the electronic fence has now entered all corners of Qi for civil use;
5. The front end of the electronic fence is generally erected in the existing fence or perimeter, and the wire used in the front fence is made of special alloy processed by special technology, which has the advantages of light weight, low resistance, corrosion resistance, etc., and the service life is far better than that of the general wire fence stove limb, and the power consumption of the single defense area does not exceed 1 degree per day, and the comprehensive cost performance is extremely high.
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Features, Pros & Cons of High Voltage Pulsed Electronic Fence::
Characteristics of high-voltage pulse electronic fence: it has three major functions: deterrence, blocking and alarm; It has a strong deterrent effect, and once touched, there is a very strong electric shock induction; It has the function of short circuit and open circuit alarm; The use of high-voltage, low-energy pulses will not cause direct harm to the human body; The environment is highly adaptable, not affected by temperature and climate change, and is not limited by the height and twists of the terrain.
Advantages of high-voltage pulse electronic fence: it has a strong shocking power, which can give intruders a real sense of deterrence and make them daunting; It can detect the short circuit, open circuit signal of the wire rope and issue an alarm.
Pulse electronic fence installation.
Disadvantages of high-voltage pulse electronic fence: if accidentally touched, it may cause indirect injuries such as falling due to direct strong electric shock; If a child touches the fence by mistake, it may also have more serious consequences, sometimes electric sparks will be generated, and it is not suitable for use in an environment with flammable gas; Sufficient distance should also be maintained from the power line.
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As two systems under the Perimeter Security product category, Pulse Electronic Fence.
There are many similarities with the perimeter high-voltage power grid, but there are also many differences;
First of all; Both the pulse electronic fence and the high-voltage grid voltage are 5000V;
The high-voltage grid voltage is a fixed voltage, while the pulse electronic fence voltage is adjustable, and it is divided into low-voltage 600V 1200V, high-voltage 4000V 6500V, and the voltage is continuously adjustable. In terms of voltage, pulsed electronic fences will be more operable than high-voltage grids.
Residential area pulse alarm electronic fence.
Secondly: all have a high-pressure blow to the intruder:
Both pulsed electronic fences and high-voltage power grids deliver high-voltage strikes on intruders, generating pulsed electricity that loosens the metal wires and moves away from the area. The difference is that the strike energy of the high-voltage power grid is much greater than that of the electronic fence.
Third: the alarm type is the same as the empty letter type;
The alarm types of pulse electronic fences and high-voltage power grids are basically the same, which are: touching the net, short circuit, disconnection, anti-demolition, failure, power failure, etc. Abundant alarm types will achieve full coverage of perimeter prevention and intelligent identification.
Finally: there is a difference between the use of the two systems of electronic fence and high-voltage power grid;
High-voltage power grids are applied in mandatory places such as prisons, detention centers.
Contour bucket bending wheel security place.
Pulse electronic fence is generally used in non-mandatory places, such as: residential areas, industrial parks, electricity, water schools and other places, no matter which place, there is a suitable scheme.
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The detailed difference between the electronic fence and the high-voltage power grid is mainly that the electronic fence is a simple fence in the middle of the brigade, but the high-voltage power grid is the use of high-voltage wires.
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The electronic fence and the CD electronic fence of the high sensitivity and the two power grids belong to the monitoring system personnel to read, do not want to repair the power grid can not go, if the manpower is not enough to take the slag power grid kitchen electricity, there is always a danger to life.
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Summary. The electronic fence pulse host is an integrated electronic pulse device, which is composed of a pulse generator, a maintenance device, a discharge suppressor, etc.; It flows a large current in a very short period of time, forming a pulse path that protects the electronic fence. The electronic fence bus isolator is a protective device, which can isolate the electronic equipment in the electronic fence system from the main control system through a special isolation module, so as to prevent the generation of external interference and avoid the destruction of the electronic fence system.
Hello dear! Glad to answer this question for you, what is the difference between an electronic fence pulse host and an electronic fence bus isolator.
Yes. The electronic backup car fence pulse host is an integrated electronic imitation pin pulse equipment, which is composed of a pulse generator, a maintenance device, a discharge suppressor, etc.; It flows a large current in a very short period of time, forming a pulse path, thus protecting the electronic fence. The electronic fence bus isolator is a protective device, which can isolate the electronic equipment in the electronic fence system from the main control system through a special isolation module, so as to prevent the generation of external interference and avoid the destruction of the electronic fence system.
The electronic backup car fence pulse host is an integrated electronic imitation pin pulse equipment, which is composed of a pulse generator, a maintenance device, a discharge suppressor, etc.; It flows a large current in a very short period of time, forming a pulse path, thus protecting the electronic fence. The electronic fence bus isolator is a protective device, which can isolate the electronic equipment in the electronic fence system from the main control system through a special isolation module, so as to prevent the generation of external interference and avoid the destruction of the electronic fence system.
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The industry standard for pulsed electronic fencing, which requires that the length of each defense zone should not be greater than 100 meters.
According to the national recommended standards, terminal rods should be used at both ends of the defense area, the spacing between the rods should not be more than 5m, the spacing of the bearing rods should not be more than 25m, and the bearing rods or terminal rods should be used at the bends of the defense area.
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