Wiring diagram of household distribution box: 1. For the first time, the wiring of the distribution box depends on the design of the wiring diagram of the household distribution box. Don't confuse th ...
The distribution box device is the low-voltage terminal responsible for completing the system power control, protection, and distribution device conversion. The power distribution cabinet distributes ...
Distribution box is a common distribution box product, mainly composed of wires, components, boxes, etc., which is widely used in industry, electronics, power, construction, mining and other fields. S ...
Low voltage power switch cabinet can be freely combined with other series of switch cabinet on the market to ensure the good performance of complete set of equipment. The switch cabinet can be used as ...
The switchgear is designed according to IEC standard. The structural layout and electrical performance of the compartment are fully maintained. Product characteristics 1. The appearance is novel, sm ...
Installation points of PV combiner box 1. It should be installed in a dry and ventilated place without any obstruction and easy to use. 2. The combiner box should not be installed too high. Generall ...
Surge protectors provide safe lightning protection and surge protection for your expensive and sensitive power equipment, such as large computer center, digital and information technology system equip ...
What are the requirements of stainless steel box design? 1. Cold rolled A3 steel plate with good conductivity and magnetic conductivity is adopted. The thickness of top and side wall steel plate is 2 ...
Power on operation test of stainless steel meter box a. Before the test, it is necessary to carefully check the internal wiring of the meter box to meet the electrical schematic diagram, confirm that ...
Installation inspection of distribution box conductor a. The current carrying capacity of conductor section shall comply with the standard; b. When connecting the main circuit components with insula ...
1. Pay attention to safety during power on operation to prevent electric shock. 2. The operator shall make a record of inspection and commissioning according to the regulations, and submit it to spec ...
How to distribute the distribution box reasonably? 1. When the distribution box is installed on the wall, it should be fixed with split bolt (expansion bolt). The bolt length is generally the sum of ...
The design of indoor distribution box connection diagram should be clear. Do not confuse the zero line with the live line. If the two lines are wrong, there will be no power supply. As for how to dist ...
The stainless steel fire hydrant box is a kind of fire-fighting facilities with the characteristics of compact structure, flexible use, small occupation and easy operation. Although it is a fire hydra ...
Installation inspection of stainless steel meter box wire a. The current carrying capacity of conductor section shall comply with the standard; b. When connecting the main circuit components with in ...
Installation and inspection of stainless steel meter box a. The layout of all electrical components shall be reasonable and meet the specified requirements; b. The compartments of incoming, outgoing ...
Appearance inspection of stainless steel meter box a. The name plate of the product shall be beautiful and tidy, the steel words shall be clear and correct, and the data shall be consistent with the ...
Power on operation test of electric meter box a. Before the test, it is necessary to carefully check the internal wiring of the meter box to meet the electrical schematic diagram, confirm that all wi ...
Precautions for operation of electric meter box 1. Pay attention to safety during power on operation to prevent electric shock. 2. The operator shall make a record of inspection and commissioning ac ...
Experimental requirements of stainless steel meter box A. Flame retardant function: it has V-2 grade flame retardant function, temperature resistance ≥ 130 ℃. B. The insulation resistance of the met ...
Precautions for wiring of stainless steel IP65 waterproof distribution box 1. Horizontal and vertical, but no 90 ° bending is allowed; 2. The outgoing line shall not cross with the incoming line, an ...
Matters needing attention of stainless steel meter box 1. The meter box shall be provided with rain proof measures. 2. The insulated copper wire of each meter wiring shall not be less than 4mm2, and ...
(1) The PV combiner box is the eighth product of the power distribution center and the normal operation of the equipment. No irrelevant personnel is allowed to pull the switch on the board. (2) After ...
Security measures for construction of PV combiner box Each regional project department should attach importance to safety, improve safety laws and regulations at all levels, implement measures, comma ...
