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Transformer FL3 is the production code of the transformer product, or the production batch of the product, and this product can be found through this FL3.
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Two-gas FL3 is a very good transformer, this transformer is a very good and stable transformer, especially in the stable transformer is safe.
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This is the model of your transformer, which is the model of the 4S transformer.
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What does FL 3 mean? This is the model of a transformer, and you can find the corresponding transformer according to the model.
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Hello! S (three-phase) Z (on-load voltage regulation) 9 (design serial number 9 The smaller the number, the higher the loss, but the stronger the relative overload capacity) As for the RB in the back
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And it also means that he shoots three, that is, he can go up with the pieces inside, and then he can make it up according to this model, and then he can challenge his large voltage into a small voltage.
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The meaning of inverter FL 3 depends on the product, the setting of the corresponding standard parameters and some relevant logos during production.
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What does the voltage meter 1a three mean? It is a three-phase high-pressure casing and a three-phase high-pressure casing.
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He may be some of his models, so in this case, it can be solved normally, so rest assured.
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This ingredient represents its range of use, so in this regard, you must pay attention to its range of use, which is still relatively wide, so it is better in this regard.
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What does Shimotsuma FL3 mean? This is more professional, and the knowledge of electricity is definitely not complete.
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The front is the name, and the back is the model.
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It may be that the meaning is different, and everyone says that the procedure is different.
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Where to go, on the way back, it means that he has different meanings, and I feel that this effect is very good.
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Do you want to stay down? What does June Three mean? What does transformer FL 3 mean? Is it the power of a transformer?
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The meaning of the transformer FL3 is that his inside is the model of the transformer, and with the update of this model, you can know the serial number of his product, and then you can check its related product information.
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If there is such a problem in the transformer, you have to ask a professional master to help you repair it, so it is useful!
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The heat sink temperature is too high and the temperature reaches or exceeds the limit value.
Check and Ruleout:
Fan failure. Obstructed air circulation.
Radiator dust.
The ambient temperature is too high.
The motor is overloaded.
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What does transformer f mean? You should go to a professional place to check this, or ask an electrician.
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This is mainly because its main board is faulty, it is recommended that you repair it well, so that it can be used.
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Hello, this one may be a lack of stress. You turn off the power. Then start it again later.
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The heat sink temperature is too high and the temperature reaches or exceeds the limit value.
Check and Ruleout:
Fan failure. Obstructed air circulation.
Radiator dust.
The ambient temperature is too high.
The motor is overloaded.
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To repair the inverter, you can contact Nanning Yuejia Electromechanical Equipment****.
Since its inception, Nanning Yuejia Electromechanical Equipment has been adhering to the business philosophy and purpose of pursuing excellence and Jiacheng service, and striving to provide customers with the best products and technical support. The company has a group of excellent electrical engineers and technicians, accounting for more than 85% of the total number of employees of the company, forming a strong technical support system network, eliminating customers' worries and giving customers a satisfactory pre-sales and after-sales service. The company's products and technologies have been involved in various fields of agriculture, commerce and industry
Metallurgy, chemical industry, sugar industry, textile industry, paper industry, power industry, water company, municipal engineering, wood-based panel industry, committed to the national energy conservation cause, to provide technical and product support for industry, agriculture and commerce to reduce costs, improve the competitiveness of the industry.
The company's main products: inverters, soft starters, PLC programmable controllers, complete sets of equipment, optoelectronic components, sensing components, various low-voltage electrical appliances, pneumatic components, process automation instruments, meters, switching power supplies and computer technology.
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The company undertakes: industrial automation equipment installation and commissioning and technical transformation projects, variable frequency constant pressure water supply and first-class air conditioning energy-saving systems, inverter maintenance, factory machinery technical transformation, etc. The company has mechanical and electrical installation qualifications, and has rich experience in the wiring and installation of factory electrical cabinets, motors, mechanical equipment, etc., and has undertaken many factory automation equipment transformation and installation projects.
For example, the manganese mine plant in Nandan, its main electrical and mechanical equipment installation (including more than a dozen electric cabinets, dozens of large motors, and manufacturing equipment, etc.); The installation of the main equipment of Dongmen Sugar Factory, the installation of cable trays, the laying of cables, etc. Baise Tiandong Sugar Factory, production equipment transformation and equipment installation; The installation of the production line of Guangxi Pingguo Aluminum Factory, etc.
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Our advantages are: we have rich experience in the design, installation and transformation of industrial control equipment and technical transformation, which can meet your various requirements for applications; In line with the belief of good faith, to provide users with perfect after-sales service.
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This is a DC DC conversion circuit (DC to DC circuit), the circuit on the left side of the transformer is to turn the 30V DC power supply into AC through the transformer T1 transformer.
The circuit on the right side of the transformer is to rectify the alternating current output by D1 (bridge rectifier) into direct current, and the direct current is filtered by C2 and stabilized by the voltage regulator tube Q2 to output stable direct current (between 15 and ground).
The triangle is an op-amp integrated circuit, which together with D2, R2, R3, R4 and 12 ohm variable resistors form a voltage regulator circuit for sampling, comparison, and its output to control Q2 to achieve the purpose of voltage regulation.
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Transformer capacity.
Refers to the customary value of the power of the main tap down. Generally, the rated capacity is used. The capacity specified on the nameplate of the transformer is the rated capacity, which means that the tap-changer is located in the main tap, which is the product of the rated no-load voltage, the rated current and the corresponding phase coefficient.
For three-phase transformers, the rated capacity is equal to = 3 rated no-load line voltage and rated phase current, and the rated capacity is generally expressed in kVA or MVA. The rated capacity is the maximum capacity that can be continuously output over the entire specified normal service life, such as 30 years. The actual output capacity is the product of the voltage under load (in the case of inductive load, the voltage at load is less than the rated no-load voltage), the rated current, and the corresponding factor.
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This is a three-phase three-wire transformer for industrial use, and the low voltage is a three-phase three-wire power supply with a voltage output of 660V.
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A point that firmly connects the end of the winding on one side of the transformer to the earth. It is mainly used to prevent overvoltage in the power system from damaging the transformer winding insulation. Generally, it refers to the neutral point grounding on the high voltage side. Low-voltage neutral grounding is generally used in power distribution networks.
There is a point in the winding of the transformer and generator, which is equal to the absolute value of the voltage between the external terminals, and this point is the neutral point. When the power side (transformer or generator) or load side is star-wired, the common contact of the first (or tail) end of the three-phase coil is called the neutral point, referred to as the midpoint.
The neutral point is also known as the "zero point". A common point for star wiring in a three-phase or multiphase AC system.
According to the needs of the operation, it has a working mode of grounding or non-grounding. From this point, a conductor (also known as a "neutral") can be used to obtain a phase voltage or as a negative electrode for the DC power supply of a multiphase rectifier.
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The neutral point is the point that is not charged in the ideal state of the theory in the distribution transformer, which is the connection point of the three-phase coil in the three-phase transformer of the star junction, this point is not neutral at all in practice, it will be offset with the unbalanced use of the three-phase current, so this point must be connected to the earth (mandatorily) so that it can be the same potential as the earth in order to really show the "neutral", the distribution line drawn from the neutral point of the access to the earth is called the neutral line, and the line drawn from the neutral point of the neutral point without access to the earth is called the neutral line.
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The neutral grounding of the transformer is to firmly connect the end connection point of the winding on one side of the transformer with the earth. It is mainly used to prevent overvoltage in the power system from damaging the transformer winding insulation. Generally, it refers to the neutral point grounding on the high voltage side.
Low-voltage neutral grounding is generally used in power distribution networks.
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The neutral point of the transformer refers to the connection symmetry point and voltage balance point of each phase of the power equipment (such as generators, transformers, etc.) with the winding or coil connected by star in the three-phase power system, and its ground potential is zero or close to zero during the normal operation of the power system. The neutral point grounding in the power system is a kind of working grounding, which ensures that the power equipment and the entire power system have appropriate operating conditions under normal and fault conditions.
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10 represents the design serial number, and the rated voltage on the low-voltage side is speculated.
The output impedance of the amplifier is equal to the input impedance of the load through the transformer.
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