2023.09.19 Customer Annual Factory Audit_Industry Trends_News & Events

中文

19 2023-09

　　Today, the Topband visited our factory for the annual factory audit. The company is a global leading provider of intelligent control technology, we have established a partnership with them for more than 15 years."

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August 14,2023

PTC insert self recovery fuse 60VDC detailed specifications and models.ptc resettable fuse

　　　　The 60VDC plug-in self recovery fuse has a maximum DC voltage of 60V. The corresponding products in Shenzhen include the A60 series, with a current range of 0.03A~7.50A. The maximum current of this series is 40A, and the corresponding models are A60-003, A60-005, A60-010, A60-017, A60-020, A60-025, A60-030, A60-040, A60-050, A60-065, A60-075, A60-090, A60-110, A60-135, A60-160, A60-185, A60-250, A60-375. This series of fuses comply with RoHS, are lead-free and halogen-free, and have resettable functions, making them an ideal choice for low-voltage power supply general electronic products. Mainly used for load protection of various low-voltage power supplies, overcurrent protection of computers, computer peripherals, and general electronic products.　　60VDC plug-in self recovery fuse material: A60-005~A60-040 pin material is tinned copper clad steel, pin diameter is 0.51mm; The pins of A60-050~A60-090 are made of tinned copper with a diameter of 0.51mm; The A60-110~A60-375 pins are m

October 18,2023

surface mount fuse identification.Disposable fuse

　　　　There are two optional types of self recovery fuses and disposable fuses available for surface mounting. Both self recovery fuses and disposable fuses can respond to excessive current, but the "self recovery" device of self recovery fuses, based on polymer components, can automatically reset after overload disappears, achieving multiple overcurrent circuit protection. When a conductive polymer is heated by an overload current, its resistance will increase, thereby limiting the circuit current. The advantages are more prominent in many products. However, it is not possible to replace disposable fuses with self restoring fuses. Both have their own advantages and disadvantages. In terms of overload protection for circuits, the two do not have the best products. Only by fully understanding the performance differences between the two types of fuses can we make easier choices when choosing the optimal circuit protection scheme. Then, based on the specific working conditions of the circui

October 07,2023

Determine if the fuse is burning (fuse)?volvo truck blower motor fuse location

　　　　If the fuse can be removed from the circuit, it can be a visual fuse to determine whether it has burned out; The simplest method to determine whether a fuse is a continuity test is to blow other materials. Quickly test with a multimeter to determine if it is working properly, by hearing a beep and touching the wires together, or seeing a 0 ohm reading. After confirming that the circuit power is turned off, place the leads at both ends of the fuse. If you hear the same beep and the resistance reading of the multimeter is very low, then the fuse will not blow. If you don't hear the beep and the meter reading is OL, the fuse will blow. Take reasonable preventive measures to stay away from dangerous voltages. Supply the power circuit and switch to the multimeter voltage measurement mode. Ensure that DC circuits are selected for DC and AC circuits are selected for AC Connect the multimeter leads on both sides of the fuse. If the indicated voltage is small or even not, the fuse is intact

August 13,2024

Principle of action of resettable fuse

　　　　The working principle of a resettable fuse is the dynamic balance of energy. The current flowing through the resettable fuse generates a certain degree of heat due to the thermal effect of the current (there is a resistance value in the resettable fuse). All or part of the heat generated is dissipated into the environment, but the remaining heat will increase the temperature of the resettable fuse element.　　During normal operation, the temperature is low and the heat generated and dissipated reaches equilibrium. When the resettable fuse is in a low resistance state, it does not work. When the current flowing through it increases or the ambient temperature rises, if the generated and dissipated heat reaches equilibrium, the fuse will remain inactive.　　If the current or temperature continues to rise at this time, the heat generated will be greater than the heat dissipation, causing a sharp increase in the temperature of the resettable fuse. Therefore, small temperature changes will l

September 16,2023

The Development History of Fuses.fast blow or slow blow fuse for multimeter

　　　　In the 1880s, since Edison invented the light bulb and failed countless experiments on tungsten wire, it also opened up the development history of fuses. The success of light bulbs has also driven the development of fuses. With the development of society and the increasing strength of electrical appliances, the fuse industry has also experienced rapid development.　　In daily life, the widespread application of the electronic age has led to the emergence of various types of electrical designs, with changes in both appearance and circuit structure. Therefore, the requirements for fuses are also greatly different, with modifications and upgrades made in terms of appearance/size/installation form/material/structure/specification/characteristics/application, all in order to better apply them in circuits, The development of these small fuses has gone through four revolutionary innovation milestones.　　Due to slight differences in the development of industries and environmental conditions a

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2023.09.19 Customer Annual Factory Audit

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2023-09