2017年11月30日星期四

The use of power bus bar

The environment temperature(basbar)
Cap: + 40 ℃
Floor: 25 ℃
Elevation: below 2000m
Humidity at the highest temperature is + 40 ℃ relative humidity no more than 50%; It's allowed at a lower temperature(copper clad aluminum)
Higher relative humidity
Conditions of condensation: yes
Earthquake basic intensity: 6 degrees of defense
The installation location
Indoor and outdoor
Insulation resistance for each block of closed bus unit insulation
Resistance value should be greater than or equal to 100 m Ω 2500 v megohmmeter).
Dielectric strength electrical busbars
Each closed bus line is subjected to 1 minute dry test of the test.
The voltage withstand voltage and lightning impact pressure values are in line with national standards bus bar copper.
The grounding system meets the requirements of the iec364-5-54 docking system.

2017年11月28日星期二

China bus bar manufacturer

1. Bus line refers to the copper (copper for busbars) and aluminum material made of high conductivity, which is used to transmit electricity and have products that collect and distribute power. A total conductor for transmission of electricity from a power station or substation. Through it, the power generated by the generator, transformer or rectifier is transmitted to individual users or other substations.
2. A line that is mathematically defined by the motion of a certain condition.
With the emergence of modern engineering facilities and equipment, power consumption surge in all walks of life, especially the emergence of many high-rise buildings and large workshop, as a traditional power transmission conductor cable in the large current conveyor system can not meet the requirements, the multiplex the parallel to the on-site installation of the cable connection brings much inconvenience. Plug type electrical bus bar as a new type of power distribution wire arises at the historic moment, compared with the traditional cable, when large current conveyor fully embodies its superiority, at the same time, the adoption of new technology, new process, greatly reduces the bus duct department joint or line mouth plug on both ends of the contact resistance and the temperature rise, and USES the high quality in the bus duct insulation materials, so as to improve the safety and reliability of the bus duct, make the system more perfect.
A bus bars manufacturers is a system of metal plates (steel plates or aluminum plates) for the protection of housing, conductive, insulating materials and related accessories. It can be made into a standard length section, and it is equipped with a split-junction box every other distance, which can also be made into a feeder type closed bus line with a junction box. It has brought great convenience to feed and install overhaul.
According to the development of the insulated way, the development of the bus slot has been experienced in the three-generation products of the air type plug, dense insulation plug, and high strength composite insulated plug. The busbar can be used as L+N+ PE, L1+L2+ L3, L1+L2+L3+ L3+ N, L1+L2+L3+N+PE system to set up the power conductor and protect the conductor to meet the needs of the load.
The plug - type bus groove is for ac three-phase four-wire or five-wire system, suitable for frequency 50 ~ 60Hz, rated current
100A ~ 6300A, rated voltage to 690V for distribution and distribution, especially for low-voltage distribution systems and high-rise residential buildings, hotels, hospitals and other power supply systems in industrial plants and mines.
In the power system, the bus connects the various current branch circuits of the power distribution device, and plays the role of collecting, distributing and transmitting electricity.

2017年11月27日星期一

The classification, performance and safety of the bus

The copper clad aluminum is divided into the following three types:
Hard bus: including rectangular bus, round bus, tubular bus, etc.
Soft bus: including aluminum strand, copper bus
Steel core aluminum strand, diameter hollow wire and so on. Closed bus lines: including a common box bus, split phase bus, copper busbars etc.
Performance
The busbar adopts copper platoon or aluminium row, its current density is large, small resistance, small skin effect, no need to be used. A small voltage drop also means that the energy loss is small and ultimately saves the user's investment. And for cable, because the cable core is a multi-strand fine copper wire, its root area is larger than the bus of current grade. And its "skin effect" is serious, reduce the current rating, increase voltage drop, easy to heat. The energy loss of the line is large and easy to age.
Security
CCA busbar duct metal closed shell can protect the busbar from mechanical damage or animal damage, in the distribution system using the plug-in unit installation is safe, grounding shell can be used as a whole, the ground is very reliable, and cable PVC casing are susceptible to damage mechanical and animals, when installing the cable must be cut off power supply first, if there are errors could be dangerous, especially the grounding cable for field work, grounding is not reliable, leading to increased risk.

2017年11月23日星期四

Power bus bar installation precautions

On how to install(power bus bar)
A Power bus bar is composed of many segments, each of which is short and light. Therefore, the installation requires only a few people to complete quickly. There are many standard parts and stock in the bus, which can be used to save the working time. Its tight "sandwich" structure can reduce electrical space, freeing up more space for commercial purposes, such as renting or being a public place. For cable installation, it's a difficult job. Because the single cable is often heavy, the installation requires a lot of collaboration and takes a lot of time to complete. In addition, the bending radius of the cable requires more installation space(copper bus bars suppliers).
Route optimization
By using a copper bus duct, we can merge certain branch circuits and convert them into a large busbar. It can simplify the electrical system and get the low current value. Therefore, the cost of the project is saved and easy to maintain. For traditional cable lines, cable makes electrical system is extremely complex, large, difficult to maintain, so, just a waste of the engineering cost and scalability for bus bar installation space, system extensions can be accomplished by adding or changing segments, high utilization rate. And for the most part, cables can't be reused, because the length and the route are different, and if you want to extend the system(copper bus bar manufacturers), we're going to buy new cables to replace the old ones.
Insert switch box
Plug switch box can be used with air - type bus slot. No additional accessories are needed for installation. Splice is the most important part, it is made of copper alloy stamping after heat treatment to enhance the elasticity, and tin plating surface treatment, even with more than 200, still retain the ability to the stability of the contact. The box is set up to ensure reliable grounding, and the switch circuit is set in the box, and the capacity of the connected line can be overloaded and short-circuit protection by using the plastic shell circuit breaker.

2017年11月14日星期二

DMX controller development and production

The decade has been devoted to DMX LED controller development and production, our dmx512 controller, DMX control products are more complete and stable. The main control software of dmx512 can be programmed to meet the needs of users at different levels. DMX sub-controller is divided into dmx512 decoder and DMX constant current decoder according to different types of lamps, and the color change effect can be achieved by using dmx512 controller. At the same time, we also developed the LED dimming power supply, LED controller and DMX signal amplifier to ensure the long distance transmission of DMX signal without external LED(led lamp controller ) power driven by constant voltage DMX LED decoder. Perfect dmx512 controller product system, stable product performance let the ocher DMX controller series products sell to more than 90 countries in the world!
The DMX512 controller can output the standard DMX512 control signal(12V DMX signal amplifier) and can cascade multi-dmx lamps, which can be combined with LED DMX drive to form a complete DMX control system.
In large LED outdoor decoration engineering, composed of DMX512 controller and DMX drive control system has been widely used, the current domestic usually DMX512 controller built-in 3 needle XLR interface, this is very bad, abroad is 5 needles, it can distinguish with audio cables!

What is the type of pos machine printer

There are 2 types of pos machine printers(POS Printer UK) popular now.
One is a needle printer, which can print out three small tickets at a time, and the printed sound is larger. The printed page is usually printed in advance to reduce the work load of the printer.
The other type is a thermal printer(POS Printer POS Receipt Printer Driver POS Printer India). The print face is white and printed out is black text and pattern. The printed sound is very small.

2017年11月12日星期日

Euchips PWM dimming controller – intelligent dimming control system solution

The decade has been devoted to DMX(LED dimmers Manufacturer) controller development and production, our dmx512 master controller, DMX control products are more complete and stable. The main control software of dmx512 can be programmed to meet the needs of users at different levels. DMX sub-controller is divided into DMX constant voltage decoder and DMX constant current decoder according to different types of lamps, and the color change effect can be achieved by using dmx512 controller. At the same time, we also developed the LED dimming power supply, LED controller Manufacturer and DMX signal amplifier to ensure the long distance transmission of DMX signal without external LED(LED signal amplifier) power driven by constant voltage DMX. Perfect dmx512 controller product system, stable product performance let the ocher dmx 512 led controller series products sell to more than 90 countries in the world!

Daily troubleshooting and solution of Pos printer

POS Printer USA are usually called small ticket printers, thermosensitive printers, wireless thermal printers, and wireless ticketing printers. Daily failures and solutions are as follows
Small Portable Receipt Printer No power:
1. Check whether the power adapter has voltage output.
2. Check whether the power output plug is good with the printer.
3. Check whether the printer power switch is on.
Don't walk paper
1. Check whether the printer rolls are used up.
2. Check whether the printer paper rolls are jammed.
3. Check the printer to detect whether the switch is too dirty.
4. Check whether the paper wheel on the printer is in place.
Print unclear(WIFI POS Printer POS Thermal Receipt Printers )
1. Check whether the printer head is too dirty
2. Check whether the printing paper is damp.
Don't print
Check whether the connection between the printer and PC is good.

2017年11月10日星期五

What is the type of pos machine printer

There are 2 types of pos machine printers(POS Printer Kenya) popular now.
One is a needle printer, which can print out three small tickets at a time, and the printed(POS Receipt Printer Driver and POS Printer India) sound is larger. The printed page is usually printed in advance to reduce the work load of the printer.
The other type is a thermal printer. The print face is white and printed out is black text and pattern. The printed sound is very small.(Portable Printer Supplier)

2017年11月9日星期四

Daily troubleshooting and solution of Pos printer

POS Printers(POS Printer Brazil and POS Printer Russian) are usually called small ticket printers, thermosensitive printers, wireless thermal printers, and wireless ticketing printers. Daily failures and solutions are as follows
No power:
1. Check whether the power adapter has voltage output.
2. Check whether the power output plug is good with the printer.
3. Check whether the printer power switch is on.
Don't walk paper
1. Check whether the printer rolls are used up.
2. Check whether the printer paper rolls are jammed.
3. Check the printer to detect whether the switch is too dirty.
4. Check whether the paper wheel on the printer is in place.
Print unclear
1. Check whether the printer head is too dirty
2. Check whether the printing paper is damp.
Don't print
Check whether the connection between the printer and PC is good. are usually called small ticket printers, thermosensitive printers, wireless thermal printers, and wireless ticketing printers. Daily failures and solutions are as follows
No power:
1. Check whether the power adapter has voltage output.
2. Check whether the power output plug is good with the printer.
3. Check whether the printer power switch is on.
Don't walk paper
1. Check whether the printer rolls are used up.
2. Check whether the printer paper rolls are jammed.
3. Check the printer to detect whether the switch is too dirty.
4. Check whether the paper wheel on the printer is in place.
Print unclear
1. Check whether the printer head is too dirty
2. Check whether the printing paper is damp.
Don't print(POS Printer USA)
Check whether the connection between the printer and PC is good.) are usually called small ticket printers, thermosensitive printers, wireless thermal printers, and wireless ticketing printers. Daily failures and solutions are as follows
No power:
1. Check whether the power adapter has voltage output.
2. Check whether the power output plug is good with the printer.
3. Check whether the printer power switch is on.
Don't walk paper
1. Check whether the printer rolls are used up.
2. Check whether the printer paper rolls are jammed.
3. Check the printer to detect whether the switch is too dirty.
4. Check whether the paper wheel on the printer is in place.
Print unclear(WIFI POS Printer)
1. Check whether the printer head is too dirty
2. Check whether the printing paper is damp.
Don't print
Check whether the connection between the printer and PC is good.