Why should the impact test be done before the transformer is put into operation
When the no-load transformer is opened, there may be an operating overvoltage. When the neutral point of the power system is not grounded or grounded through the arc suppression coil, the overvoltage amplitude can reach [...]
The era of amorphous transformers is coming
The amorphous alloy oil-immersed transformer is a kind of transformer made of an amorphous alloy strip as an iron core and transformer oil as insulation and cooling medium. It is mainly used in distribution networks, [...]
How to use copper busbar processing machine correctly
copper busbar processing machine consists of three units- a punching unit, a cutting unit, and a bending unit. In the last post we share the precautions for safe operation, if you are interested, suggest going [...]
Operating Instruction for HV Winding Machine
HV Winding Machine is mainly used for winding a wide range of HV coils for distribution transformers using round and rectangular conductors. Before the power supply, the customer should put equipment on smooth ground, and [...]
cnc busbar machine precautions for safe operation
cnc busbar machine is mainly processing all kinds of copper, and aluminum busbars, the user can shear bend, and punch on the busbar. Higher production efficiency is the ideal equipment for the production of high [...]
Safety operation rules for low-voltage foil winding machine
During the operation of the low-voltage foil winding machine, there are dangerous sources such as lifting operations, potential leakage of equipment and welding machines, mechanical damage, and high temperature of welding frames and coils. To [...]
Three-dimensional Wound Core Open Dry-type Transformer
well known, As key equipment in the distribution network, The safety, reliability, and economy of dry-type transformers are of great significance to the reliable and economical operation of power systems. With the global emphasis on [...]
Precautions for TIG welding of foil winding machine for transformer
At present, when the low-voltage coil is produced on the foil winding machine, the connection method between the foil and the outlet row is mainly argon arc welding. In the welding process, the irregular operation [...]
Transformer Machine Packaging Upgrade
why need to upgrade transformer machine packaging? During the export process, our transformer machines are generally transported by road, ship, and then by road. During these transportation processes, about 8 times of handling and storage [...]
Debugging method of cnc transformer winding machines
With the rapid development of science and technology, modern transformer winding machines have integrated electrical control, mechanical transmission, photoelectric detection and many other technologies, so the difficulty of setting up and debugging has also increased [...]
Common faults and treatment methods of dry-type transformers
transformers are essential equipment in the power system. Its main function is to convert voltage, maintain the balance between electric energy and transmission, and provide a high-quality power supply. The transformer often has problems during [...]
Winding Machine Maintenance
Proper maintenance of our Winding Machine will help to extend the service life of the equipment, Reduce the chance of failure and make it possible to get the most economical equipment life cycle costs for [...]
Distribution Transformers Definition and Classification
distribution transformers refers to a static electrical appliance used in the distribution system to transform AC voltage and current according to the law of electromagnetic induction to transmit AC power. According to the voltage level, [...]
Expanding Mandrel Correct Use Method
Expanding Mandrel is suitable for winding high, medium and low voltage coils with inner holes within the specified range; 1.2 Suitable for unwinding and rewinding of coiled materials; 1.3 Suitable for use with horizontal winding [...]
manual busbar bending machine Precautions for hydraulic oil
the hydraulic oil is the hydraulic medium used in the hydraulic system that uses the hydraulic pressure energy, and plays the role of energy transmission, system lubrication, anti-corrosion, rust prevention, and cooling in the hydraulic [...]
Switchgear:The main components and principles
Switchgear refers to a complete set of power distribution devices assembled from primary equipment and secondary equipment according to a certain plan. It is mainly used to control and protect circuits and equipment. Switchgear can [...]
Hydraulic Busbar Machine Some common troubleshooting methods for electrical faults
Hydraulic Busbar Machine Some common troubleshooting methods for electrical faults Power supply: The power supply is the energy source for the normal operation of the maintenance system and even the entire machine tool. Its failure [...]
What are the faults of hydraulic busbar punching machine opportunities?
hydraulic busbar punching machine often has several types of failures hydraulic busbar punching machine Systematic failures and random failures. Systematic faults refer to certain faults that will surely occur as long as certain conditions are [...]
High winding tensions foil winder Why does it make noise
High winding tensions foil winder Why does it make noise 1. Noise caused by friction and aging of mechanical parts of foil winding machine 65% of the parts of the foil winding machine are [...]
Precautions for the operation of HV Wire Winding Machine
HV Wire Winding Machine is a kind of equipment specially used for winding transformer. The whole production process is the structure arrangement and winding process between enameled wires. A winding machine needs many types of [...]
How To Use Portable Busbar Processing Machine
Portable bus processing machine hydraulic punching machine 1. Connect the oil pump and the working head with a quick connector 2. Choose the corresponding upper and lower molds, first install the upper mold, and then [...]
common failure analysis and treatment methods of busbar cutter
busbar cutter widely uses in high and low voltage switch cabinets, substations, bus ducts, and other manufacturing industries. In order to improve the work efficiency of busbar cutter and ensure industry safety, this article will [...]
Busbar hydraulic bender busbar protection measures with braking characteristics
Core Tip Busbar hydraulic bender According to the different braking characteristics, the bus differential protection with braking characteristics can be divided into: ratio differential, high current range braking, and double ratio differential. The [...]
Difference between Distribution Transformer Coil Winding Machine and other winder
Distribution Transformer Coil Winding Machine is different from other winding machines. In this article let us talk about where is the difference? Since the production process of the transformer determines the frequent start-up and constant [...]
Copper Foil Winding Machines layer unwinding and power distribution cabinet adjusting
Copper Foil Winding Machines layer collecting mechanism is the place where the layer insulation is placed. The adjustment of the layer insulation is adjusted by a manual hand wheel (5mm for each rotation). The starting position [...]