1, distribution boxes, cabinets manufacturers complete production qualifications (production licenses, technology, quality of the national specialized agencies to assess, identify documents).
2, distribution boxes, cabinets, CCC certification is complete, out of the test, test reports are complete.
3, distribution boxes, cabinets, production and configuration based on the design of the design institute to review and approve the design drawings, drawings provided must take into account the current design, construction and acceptance specifications.
4, distribution boxes, cabinets spray color needs to be determined by the Party professional.
5, the production of distribution boxes, cabinets plate selection based on national industry standards; distribution boxes, cabinets, door handles, locks, durable, beautiful. 6, distribution boxes, cabinets, the internal layout of electrical parts based on national industry standards, and must take into account the current design, construction acceptance criteria.
7, distribution boxes, cabinets, work grounding row, protective grounding row, rows to leave enough crimp terminals (a line of one end of a sub), and consider crimping firmly, easy access; rows of reserved crimp bolts to consider crimping specifications.
8, distribution boxes, cabinets reserved for protective grounding bolts, bolts and boxes, cabinets, electrical welding is good, the pressure surface must be plated smooth, no insulation layer.
9, distribution boxes, cabinets, second floor electrical baseboards and movable doors must be dedicated to grounding jumper (jumper using 16mm2 bare flat soft copper wire). Distribution boxes, cabinets, weak boxes, table box box must be reserved for grounding bolts.
10, distribution boxes, weak boxes, table boxes boxes must be labeled before the box on, under the box, so as to avoid the collapse of the workers construction fashion. The same electrical box, meter box box and box core must be programmed with the same number, so as to avoid the installation of workers in the wrong box or box core and box foot bolts do not affect the installation.
11, distribution boxes, cabinets dedicated to the work of grounding, protective grounding and spanning the grounding point must be marked and labeling standards and durability.
12, distribution boxes, cabinets, electrical components must be set up to facilitate the removal of the protective partition. Boxes, cabinets, the main components must have online security code.
13, distribution boxes, cabinets, electrical parts must be marked, the logo is affixed to the lower end of the operating handle, and the font machine-printed, molded, fixed firmly, not easy to fall off.
14, distribution boxes, cabinets must have distribution system diagrams and schematic diagrams, diagrams using machine-printed, plastic, paste boxes, cabinets, the upper left side of the door, and the diagram is fixed firmly, beautiful.
15, distribution boxes, cabinets must have stainless steel product nameplate, nameplate with stainless steel nails riveted to the box, cabinet door on the upper left side or in the upper side.
16, control box, cabinet door signal display, operating devices must be riveted under the functional labeling.
17, distribution boxes, cabinets, complete and even paint, smooth, no mutilation.
18, distribution cabinets must have plastic protective bags, distribution boxes must be pasted plastic protective film.
19, distribution boxes, cabinets, electrical parts wiring in line with industry requirements and construction, acceptance specifications. Distribution box in the distribution board on both sides of the reserved greater than 60mm wiring space, up and down into the line, the upper and lower sides of the distribution cabinet, according to the specifications of crimped cable, the number of reserved enough crimped, fixed space, and at the same time to consider the incoming and outgoing cables fixed accessories.
20, distribution boxes, cabinets, wiring specifications, wire color in line with the phase color and phase sequence requirements, from the main circuit breaker under the mouth of the wires must be considered independently dismantled, maintenance.
21, distribution box, cabinet distribution branch power lines can not be connected, and a terminal crimped wire can not be more than two.
22, distribution box, cabinet circuit breaker upper and lower arc spacer must be complete. Each electrical component crimp terminal must use closed terminal.
23, distribution boxes, cabinets electrical parts brand determined by the party professionals, while the distribution box manufacturers must go to the site and construction technicians on the drawings of the design of the problem of communication, distribution box manufacturers should have the ability to deepen the drawings, familiar with the fire acceptance and other norms, where fire-related distribution boxes, cabinets must meet the requirements of the fire acceptance, such as the design of the drawing of the If the design drawings of the distribution box system does not meet the fire acceptance requirements, the distribution box manufacturers should put forward reasonable measures to change, remember to blindly processed according to the map, otherwise, all the consequences by the factory.
24, distribution boxes, cabinets must be produced by the Party A, supervision, construction professionals before the inspection, and samples must be sent to the sample, to be Party A, supervision and construction of the tripartite confirmation that the sample is qualified before mass production.
25, distribution boxes, cabinets, production must meet the requirements of the party prepared by the time of entry.
26, distribution boxes, cabinets, inside and outside the terminal block strong and weak power to be set up separately.
27, concealed power distribution box box body back outside should be added wire mesh, to ensure that the future decorative repair plaster surface a crack. Due to the rear masonry wall wall is only 200mm, so the concealed distribution box box should not be too thick, shall not be greater than 160mm.
28, distribution boxes, cabinets before the delivery of the factory is responsible for the protection of the ground to the construction side of the designated location.
29, the factory should actively cooperate with the construction side of the distribution box, cabinet installation, warranty.
30, distribution boxes, cabinets, various meters must be tested by the national specialized testing department, and issued test reports.
31, distribution boxes, cabinets, tools should be fully equipped with a variety of accessories, wearing parts must be prepared.
32, distribution boxes, cabinets, manufacturers of wiring models, specifications must meet the design requirements, and product certification.
33, the actual site of the incoming and outgoing cable crimping difficulties, the manufacturer is responsible for the processing of special crimping plate, and the use of appropriate protective measures.
34, by the design and changes in the requirements of the Party, and the configuration of the modified by the factory is responsible for the transformation, tracking and commissioning.
35, project delivery, acceptance process, the factory should send professionals to cooperate with the construction debugging acceptance.
36, the panel cabinet over the door wire RV insulated wire, jacket winding tube to strengthen the insulation; in the door and the disk body has two fixed points and firmly fixed, over the door and the appropriate amount of wire to ensure that the panel cabinet door is normally open.
37, the disk wiring should be the same color and marking correct, clear, firm, neat wiring without stranded phenomenon.
38, distribution box box shell steel thickness should be ≥ 1.5mm, box door steel thickness should be ≥ 2mm.
39, the box installed leakage protector must have leakage protection test report.
40, a variety of information (certificate of conformity, inspection reports, etc.) must be present at all times, six copies for inspection.
41, the zero line color is light blue, in line with the requirements of the national standard (GB50303), that is, the acceptance of electrical construction specifications, all the boxes do not do knock-down holes.
42, distribution boxes, cabinets, cabinets should be square, straight, vertical, there should be no crooked, bumpy, twisted phenomenon.
43, distribution boxes, cabinets, bare mother rows in front of a solid installation, and easy to remove the transparent insulation board.
44, distribution boxes, cabinets, each insulated wire ends must be set number tube, and the number tube font machine, clear, durable. Distribution cabinet on both sides, each side of four solid wire frame, and evenly spaced. Distribution cabinet depth of 400mm.
45, the installation of metering boxes, cabinets, in the case of not opening the box, cabinet door, can be convenient to check the meter.
46, all T-connection box, meter T integrated box are installed openly in the shaft, and all meter boxes and household boxes are installed secretly.
47, the specification size of the drawing box is only for the reference of the manufacturer, the manufacturer should be determined in accordance with the national norms, the Beijing Municipal Standards and combined with the actual site. At the same time should ensure smooth acceptance.
48, emergency power supply cabinet full load power supply time of not less than 30min.
49, in order to facilitate the installation, the top of the distribution cabinet with two lifting ring.
50, in and out of the distribution cabinet, distribution box external load lines, signals, control lines must be set up special terminal blocks.
51, according to the relevant national design, construction acceptance norms and relevant standards. The company is a professional manufacturer of distribution boxes. Welcome customers to come to consult.