What are the advantages and disadvantages of stainless steel resistors
Published:2023-10-18
The appearance of stainless steel resistors replaced cast iron resistors, wiring resistors and other common resistors. Because the stainless steel resistor is supported by a stainless steel plate, the two resistors above can be replaced and can be exchanged with each other. Now let's talk about its advantages and disadvantages.
Stainless steel resistors are safe and reliable, large capacity, corrosion resistance, no contact resistance, resistance is also very stable, and importantly, it is a very practical resistor, long life, can be used in very harsh environments.
1, combined with the crimp resistance element, changed the traditional method, but the use of technology "welding rod" connection. The combination of external cracks with small electrode external resistance, contact instant melting and pressure penetration not only has a strong welding process, but also has a useful welding area of more than 80m.
2, suitable for communication 50Hz, 1000V voltage and DC power supply, the range is very wide.
3, mainly by stainless steel resistor components, connecting plates, corrosive factors, high temperature and high humidity environment corrosion.
4, the resistance element is a special equipment by punching holes, the value of the element is infinite in terms of adjusting resistance. Due to the complete resistance of the crane, choosing stainless steel resistors can increase the resistance by about 20%, comparing the number of resistance boxes of the old machine can save costs, greatly reduce the loss of power, in addition to no induction, save about 35% of the power.
But the disadvantages of stainless steel resistors are also obvious. It mainly appears on processing equipment. Stainless steel resistors need to be processed with special equipment, although this is so. However, it does not affect the development of stainless steel resistors and the replacement of other resistors. Mainly used in all kinds of cranes, tire lifting, subway cars, electric locomotives and other machinery industry braking system, transmission system, etc., the application value is very high.