TocoaTransform
TocoaLatest st
PatanOld box tDry type transformer
Before no-load impact closing the pose period of overcurrent protection shall be set to zero, and the vibration reduction solution is made at the cable bridge.
.During no-load test run and the data signal circuit of steam vehicle relay shall be temporarily connected to the pull-in circuit.
Tocoa.Step up process of dry-type transformer?
The vibration reduction solution of cable bridge is to modify the hard connection between bus bridge and dry-type transformer, the transformer shall be connected with the working voltage from the switching power supply side, and then make the working voltage impulse closing.
Oil leakage of bolt or pipe external thread
Performance and main parameters of common metal composites,TocoaTransformer and current, various welding processes and machinery and equipment, preparation treatment of thick steel plate, blanking process, production and manufacturing process and quality standards of automobile oil tank, riser, coupling and oil storage tank cabinet,TocoaPrice of 5000KVA transformer, welding leakage test and NDT technology, surface treatment process and quality standards, copper, Production process and quality standard of aluminum shield; Body suit iron insertion process, wire installation process, body dryness solution and dry transformer oil solution process, vacuum pump oil immersion, general installation process, leakage test and leakage detection process and quality standards. Performance parameters of key work clothes, machinery and equipment of each process flow; The natural working environment is basically regulated.
(5) the installation position of secondary commercial insurance of transformer on column and ground shall meet the following requirements: if there is an disconnector on the secondary side, it shall be installed between the disconnector and low-voltage composite insulator, or the circuit breaker shall be selected as the disconnector; If there is no disconnector on the secondary side, it shall be installed on both sides of the low-voltage composite insulator, and the insulated cable jumper shall be connected to the insulated cable on both sides of the circuit breaker.
The equipment can eliminate the shortcomings found in the patrol inspection, clean the porcelain waterproof casing casing, remove and replace the cracked or brittle leather pad, check and tighten the node, check and replace the silica gel of the breathing mask, etc.
In the case of using dry-type transformer, it is easy to cause common faults in application. So, what is the wiring mode of dry-type transformer?
Affordable price.The voltage regulating tap changer is not in place or poor
Oil leakage at looper flange
During no-load test run, the transformer shall be connected with the working voltage from the switching power supply side, the main body and accessories of the transformer are all normal, and the transformer will turn to all normal operation.
The transformer manufacturer will introduce the efficiency of the transformer to you
In the whole process of transmitting electromagnetic energy in the power supply system, it will inevitably cause the loss of voltage and output power. When transporting the same output power the voltage loss is inversely proportional to the voltage, and the output power loss is inversely proportional to the square meter of voltage. The transformer is used to increase the voltage and reduce the closing damage.
Tocoa.The sampling container is a colorless glass bottle with a wide mouth ground glass plug with a volume of 0.5kg or 1kg. 2-3 bottles shall be collected at a time for analysis and experiment. Labels shall be attached during sampling. Pay attention to the name, source, sampling date, sampling person,TocoaParameters of 250kVA oil immersed transformer, weather conditions and other materials of the oil sample.
Operation and maintenance management of oil immersed transformer
In the whole process of transmitting electromagnetic energy in the power supply system, it will inevitably cause the loss of voltage and output power. When transporting the same output power, the voltage loss is inversely proportional to the voltage, and the output power loss is inversely proportional to the square meter of voltage. The transformer is used to increase the voltage and reduce the closing damage.