News Discussion on the cause of distribution box failure (1) Failure caused by material of components in distribution box:① There is a big gap between the instruction manual of distribution box and the real technical data.② The purchase and storage management of distribution box is not strict.③ The t 2019-08-31 Do not have these problems in the installation of distribution box If you don't pay attention to these small details during the installation of the distribution box, you may delay the event! c 2019-08-31 The difference between the first, second and third class distribution boxes 1. The first level distribution box is relative to a building or workshop, which is the first level distribution box of cables directly led from the substation or municipal distribution station. It mainly plays the role of distribution and summary.2. 2019-08-31 What requirements should distribution box meet for heat dissipation Distribution box factory furniture has advanced technology, the production of distribution box has a good quality assurance, but when using, what heat dissipation requirements do we need to meet?When using, it is necessary to pay attention to the hea 2019-08-31 How to maintain the distribution box 1. Regular dust removal;2. Regularly check whether each wire head is firm;3. Check whether the relevant switch acts normally;4. Check the heating condition of the terminal;5. Check whether there is water around;6. Check the sealing condition of the b 2019-08-31 What is the wiring mode of the circuit breaker? The wiring mode of the circuit breaker is mainly divided into four wiring modes: front wiring, back wiring, plug-in wiring and drawer wiring.OneFront wiringThe wiring in front of the board is the default wiring mode of the circuit breaker. If the wir 2019-08-31 Significance of various DC resistances in circuit breakers The DC resistance of each phase of the circuit breaker actually includes the resistance of the bushing conducting rod, the resistance at the connection between the conducting rod and the contact, and the contact resistance between the dynamic and sta 2019-08-31 How to choose suitable circuit breaker 1. Selection of distribution circuit breakers. The distribution circuit breaker is generally used in the low-voltage power grid for the distribution of electrical energy, including the main power circuit breaker and the load branch circuit breaker. W 2019-08-31 Fault inspection and solution of circuit breaker First of all, check whether the panel of the operating mechanism sinks. If it sinks, it will have a great impact on the driving machine, and the associated contact travel will also be blocked. The possibility of successful closing will be reduced, so 2019-08-31 Home Prev 1Next Last