When customers purchase Yuchai diesel genset, regular manufacturers will clearly indicate "all copper brushless generator" in the configuration list for the generator item. A diesel generator set mainly consists of three parts: diesel engine, generator and controller. The price of diesel generator sets varies depending on the brands and configurations of these three components.
Why choose all copper brushless generators when buying Yuchai diesel generator sets? With the same diesel engine brand and power, attention should be paid to the differences in generators. The price of diesel generator sets is also affected by whether the generator is brushless or brushed. All copper brushless generators are obviously slightly more expensive than brushed ones. Guangxi Dingbo Generator Set Manufacturing Co.,Ltd., a manufacturer, uses all copper brushless generators for all its diesel generator sets. Some manufacturers choose half-copper half-aluminum generators or all-aluminum generators to attract customers with low prices, which is something to be cautious about when purchasing diesel generator sets.
So what are the differences between all copper brushless generators and half-copper half-aluminum generators?
1.All copper generators are more durable. Aluminum has a higher resistance than copper, so it generates more heat during use, which makes the motor more likely to burn out. Moreover, aluminum and copper cannot be naturally fused when welded, and the power line connection points are also prone to burnout, resulting in the overall service life of aluminum wire motor water pumps being much lower than that of pure copper wire motor water pumps.
2.Pure copper wire motors are more energy-efficient. The resistance of circuit components is proportional to the amount of heat generated; the higher the resistance, the more heat is generated. For pure copper wire motor water pumps, pure copper wire has lower resistance than aluminum wire, resulting in lower heat generation, smooth current flow, no waste of heat, and thus more energy-saving.
3.Pure copper core motors are quieter. On average, every 3-decibel increase in noise means the noise energy doubles. Aluminum wire motors have a noise level 7 decibels higher than copper wire motors, so the noise of aluminum wire motors is more than twice that of copper wire motors. The overall noise test of pure copper wire motor water pumps is only 58 decibels.
In simple terms, the core of a generator is mainly used for conducting electricity, and metallic substances have good conductivity. Let's look at the reference values for metal conductivity: Silver: 100%; Copper: 99%; Gold: 76%; Iron: 74%. From these values, it can be concluded that silver and copper are more suitable for conducting electricity. However, the price of silver is relatively high, so copper is the most ideal material for the generator core. Therefore, when choosing a motor, it is recommended to choose an all-copper motor.
As a professional diesel generator manufacturer, we always insist on using first-class talents to build a first-class enterprise, create first-class products, create first-class services, and strive to build a first-class domestic enterprise. If you would like to get more information welcome to contact us via [email protected].
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