+86 15905360572
Everyone wants to buy a diesel generator set, but they are not very familiar with the brand and configuration of the diesel generator set, and do not know what to buy? We will introduce the precautions for purchasing, so that Xiaobai can also choose diesel generator sets correctly!
1、 Starting from one's own needs.
The operation of diesel generator sets requires a complementary environment and related equipment to leverage their advantages. Taking the environment as an example, altitude, ambient temperature, air humidity, and other factors can have a certain impact on the unit. Therefore, it is necessary to first confirm the usage environment and purchase a suitable generator set based on its usage environment.
2、 The required power level.
How to choose the power of a diesel generator set? The power of generator sets can be divided into KVA and KW. KVA is the output power, and KW is the effective power. The relationship between them is 1KVA=0.8KW. Imported units generally use KVA as the power unit, while domestic electrical equipment generally uses KW. Therefore, when calculating power, KVA should be multiplied by 0.8 to convert into KW. In addition, the determination of the power of a diesel generator set does not simply add up the power of all the electrical appliances used. It also needs to consider using multiple starting methods for electricity consumption. The general starting methods are divided into two types: direct starting and step-down starting or variable frequency starting. The former has a starting current of about 6 times the working current, and the instantaneous power will also reach 6 times the rated power; The starting current of the latter is about 3 times, and the instantaneous power is also 3 times the rated power. So, when choosing the power of a diesel generator set, in addition to considering the sum of all the power consumption, it is also necessary to consider the starting power of each power consumption.
3、 Be wary of generator sets that are priced too low.
Many users always place the price first when consulting with generator manufacturers. If the price is much lower than the market price, it is recommended not to purchase. Many prices lower than the market price are likely to be refurbished machines or smartphones, and unscrupulous merchants will equip the refurbished diesel engine with a brand new generator and control cabinet. People who have not had contact with the generator set are not easy to distinguish, but in later use, problems may occur frequently.
4、 Choose a brand manufacturer.
Generally, we would recommend choosing a reputable brand manufacturer, which not only ensures the quality of diesel generator sets, but also provides more confidence in after-sales service to solve users' worries.