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1 First find the location of the external fuse. 2 Open the fuse cover with a screwdriver, and check whether the fuse inside is burnt black. If it is not burned black, it is because of other reasons that the inverter cannot work normally. 3 Pull out the burnt-out fuse, replace it with a matching fuse... Read More
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You can judge whether the fuse is blown from the following four aspects: 1 With full load CC mode aging, it is qualified if it can work normally for more than 4H. 2 Overload test, select the corresponding current load according to the chart, measure the fusing time with load and compare it with the ... Read More
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No. It should only be regarded as a nominal specification, and how large the current flowing through the fuse is, and when it will be blown. This is specified in the fuse product standard in detail, and it is stipulated according to different standards. different. The fuse has a "fusing coefficient" ... Read More
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1) Battery module 2) Battery cluster/battery pack 3) AC-DC conversion inverter. In terms of quantity, energy storage fuses are used more than photovoltaics, wind power, and electric vehicles. Each 1GW energy storage system uses about 6,000-10,000 main fuses and 30,000-50,000 internal fuses. Wind ... Read More
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The type of fuse is mainly selected according to the load situation and the magnitude of circuit breaking current. For example, for the protection of lighting circuits or regulators with small capacity, it is advisable to use plug-in fuses or series of unfilled sealed tubular fuses; For circuits ... Read More
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The fuse is the simplest and most reliable protection element for battery energy storage systems.please follow the steps for selecting DC fuses for energy storage batteries: 1. Determine the rated voltage of the fuse, which depends on the voltage of the entire battery string and the charging voltage ... Read More
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When selecting a fuse, how do you choose the rated current and voltage of the fuse? Regarding the rated current and voltage of a fuse, the rated current refers to the nominal operating current of the fuse. Code: In usually refers to the maximum current that a circuit can operate. To correctly select ... Read More
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When selecting a fuse, several factors must be considered: 1. Dimension appearance: The size of the fuse selected depends mainly on the space of the circuit and the installation method of the fuse. 2. Safety regulation demonstration: The choice of fuse for safety certification depends mainly on the ... Read More
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The rated current of a fuse refers to the current of an electrical device operating at rated voltage and at rated power. The rated current of electrical equipment refers to the allowable current for long-term continuous operation of electrical equipment under rated environmental conditions (ambient ... Read More
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We must consider both overcurrent and fuse separately: The user of the whole machine needs to check whether the pulse current of the circuit of the whole machine is abnormal. Two points should be considered when analyzing the problem: first, whether there is any error in the calculation at the time ... Read More
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