Venal Information SHOW

	Busbar system reverse operation – Wiener (1) For the charging of the spare bus, when there is a bus tie circuit breaker, the bus tie circuit breaker should be used to charge the spare bus. At this time, the maintenance device of the bus tie circuit breaker should be fully invested, and the relevant maintenance value and time limit should be changed to a small size, so that when there is a problem with the bus, the bus tie circuit breaker can be quickly tripped, cut off...
	Advantages of busbar mounted electrical equipment - Wiener The novelty, flexibility and originality of the busbar device appliance. It indicates the vitality of this skill and its broad market prospects. This is the real reason for our attention. First of all, this small electrical appliance plant was conceived ...
	Busway installation method - Wiener 1. Busway horizontal device, the interval between the two brackets is ≯2500mm, and the interval between straight devices is ≯3600mm; 2. When the device bracket is straight, it should be drilled with the channel side plate and fastened with M6-M8 bolts. 3. In the process of installation construction, priority should be given to the power supply system, ...
	Introduction to busbars, busway, and busbridges - Wiener generatrix In the field of electricity, the busbar can also be called the busbar, busbar, etc., which mostly refers to the busbar or power supply trunk in the high and low voltage cabinet, which is used to connect multiple electrical lines. The system will install various interface cards through the bus, and transmit various data to the devices connected to the interface cards.
	Classification of the use of different places in the busway - Vernal (1) General bus duct Non-flame retardant and non-fire-resistant bus duct used in general load power distribution. In the event of a fire during a short circuit, it will always incinerate to other connected busbars, which may briefly cause fire accidents. (2) Flame retardant bus duct ...
	Busway installation waterproofing work - Vernal Most of the bus duct is the design standard for indoor use, so even if the humidity in the indoor air is relatively high, it will not have much impact on the operation of the busbar, but the bus duct enters the water during the use of the busway, which will definitely cause a certain degree of impact.
	Introduction to the classification of busway - Wiener According to the different uses of the bus duct, the bus groove is generally composed of the start bus slot, the straight bus slot (no partition jack and jack), the L-shaped straight (horizontal) curve bus, the Z-type straight (horizontal) offset bus, the T-shaped straight (horizontal) tee bus, the X-type straight (horizontal) cross-way bus, the variable ...
	Introduction to the hazards of arc light – Wiener The arc of the switchgear cable distance problem causes the pressure and temperature in the switchgear to increase quickly, and if not removed in time, it will form a major hazard in the following aspects: (1) The arc temperature is 2 times the appropriate solar temperature, and the large ...
	Busbar system reverse operation – Wiener (1) For the charging of the spare bus, when there is a bus tie circuit breaker, the bus tie circuit breaker should be used to charge the spare bus. At this moment, the maintenance device of the bus tie circuit breaker should be fully invested, and the relevant maintenance value and time limit should be changed to a smaller one, so as to facilitate the bus tie circuit breaker when there is a problem, the bus tie circuit breaker can quickly trip, cut ...
	The difference between busway and silicone rubber inverter cable - Vernal The internal bus duct uses high-quality T2 electrolytic copper as the transmission conductor, which has high purity, high conductivity, low loss and small heating, which is very suitable for industrial and mining enterprises that need large current load operations.
	The common DC bus of the inverter system - Wiener 1. Three-phase AC power supply inlet The power input of each inverter is connected in parallel on the same AC bus, and the power supply phase of the input of each inverter is consistent. In Figure 3, the circuit breaker QF is the incoming protection device for each inverter. LR is an incoming reactor, when multiple inverters are in the same ...
	Difference Between Busbar and Cable in Power System – Wiener Busbar refers to a product made of copper (copper bar) and aluminum materials with high conductivity to transmit electric energy and have the ability to gather and distribute electricity. The main conductor used by the power station or substation to transmit electrical energy. Through it, the electrical energy output from generators, transformers or rectifiers is delivered to individual users.
	Fast protection of medium and low voltage busbars – Wienal 1.It is necessary to install arc light maintenance Arc maintenance in foreign countries has nearly 20 years of history, the first set of maintenance devices in 1995 has been put into operation, China's previous imported units in the introduction of foreign complete sets of arc light maintenance (such as Guohua Tianjin Panshan Power Plant), domestic units ...
	Low-voltage dense busway uses and applications Densely insulated bus duct (hereinafter referred to as bus duct) can be communication three-phase three-wire, three-phase four-wire, three-phase five-wire system, frequency 50-60Hz, voltage to 400V, rated operating current of 250-5000A, mainly as a new type of power supply and distribution equipment in industrial and mining, enterprises and high-rise buildings. Mother with insertion day ...
	Power system bus wiring method - Vernal (1) Single busbar. Single busbar, single bus segment, single bus plus bypass, and single bus segment plus bypass. (2) Double busbar. Double-busbar, double-busbar segmentation, dual-busbar plus bypass, and dual-busbar segmentation plus bypass. (3)3/2 wiring ...
	Precautions for the operation of low-voltage cabinets - Wienal 1. To carry out work in all and part of the energized panels, the equipment should be overhauled and separated from the operating machinery and equipment with obvious markings. 2. The secondary winding of the voltage transformer and the transformer should have reliable grounding maintenance. 3. On the secondary circuit of the voltage transformer in operation...
	Low-voltage cabinets need temperature and humidity controllers for the reason - Vernal Why is the temperature and humidity controller of the low-voltage cabinet? The application field of low-voltage cabinet is very wide, high-voltage switchgear should be one of the key electrical equipment and equipment for electromagnetic energy production scheduling and transportation, there will be some simple reasons to form high-voltage switchgear hot in specific work, low-voltage cabinet I remind you that at this time ...
	Low-voltage enclosed busway function - Wiener Phase-off bus is a kind of high-current transmission equipment widely used in the outgoing circuit of generators of 50MW and above and the branch circuit of the factory The phase-off busbar, conductor and shell are made of aluminum plate coil and welding, with the following characteristics: ...
	A brief introduction to the classification of busway - Wiener Busway (referred to as busway) is a busbar system composed of metal plates (steel plates or aluminum plates) to protect the shell, conductive bars, insulating materials and related accessories. It can be made into a plug-in closed bus with plug-in junction boxes at intervals, or as a feed-in type without a junction box in the center ...
	The advantage of closed busbar over open busbar is Wiener 1) Closing the bus duct can reduce the grounding fault, prevent the short circuit between the phases, and fundamentally eliminate the grounding fault caused by external moisture, dust and foreign objects, and improve the continuity of generator operation. 2) Eliminate the surrounding ...
	The advantage of intelligent energy-saving dense busway - Wiener Intelligent, energy-saving, dense busway, it is capable of generating outward electromagnetic wave radiation. It can be said that the line loss in the process of power transmission is greatly reduced, which can save energy and reduce electromagnetic radiation pollution. In addition, the product is also specially equipped with a radiator, which increases the heat dissipation area of the conductive bar and accelerates the ...