Wednesday, December 15, 2010
【 Weak current College 】 electrical engineering, intelligent building engineering construction quality overseeing implementation regulation (template) 2
5.2 complete distribution Cabinet, control cabinet (screen, computer) and power, lighting, power distribution box (spare) installation engineering
Applies to the following set of 10kv power distribution cabinet (disc) and power switchgear, general type of controller, master controller, magnetic contactor, magnetic Starter (including the buttons), automatic switches, knife-switches, fuses, rheostat and electromagnet, installation works, the quality requirements compliance with the construction electrical engineering construction quality approval standard (GB50303-2002).
Project quality requirements
Master project 1 metal framework for grounding or zero section 6.1.1 bar
2 handcart Rale Cabinet sliding and dynamic and static contactor check section 6.1.3 bar
3 complete distribution Cabinet of handover tests the article 6.1.4
4 Cabinet room line insulation resistance test section 6.1.6 bar
5 secondary circuit withstand test section 6.1.7 bar
6 shock protection and the protection conductor cross-sectional area of the article 6.1.2
7 DC panel test first article 6.1.8
8 boxes (spare) wiring and switch action, section 6.1.9 bar
General project 1 Cabinet or connection with the foundation of the steel, 6.2.2 bar
2 cabinet installed between each other indirect joints, columns of disc surface deviation checks section 6.2.3 of
3 Cabinet section 6.2.4 internal inspection test strips
4 Cabinet wiring between paragraphs 6.2.6 bar
5 cabinet with its movable parts between Panel wiring section 6.2.7 bar
6 low-voltage electric apparatus combination first section 6.2.5
7 base-installation
Permissible deviations not straightness (mm/m) ≤ 1
Horizontal (mm/overall length) ≤ 5
Non-parallelism (mm/overall length) ≤ 5
8 drawers, trays, perpendicularity tolerance ≤ 1.5 ‰
5.3 low voltage motor, heater and electric actuator check wiring
Applies to machinery and equipment for DC motors, induction motor and electrical inspections over the motor and power project, the quality requirements compliance with the construction electrical engineering construction quality approval standard (GB50303-2002).
Project quality requirements
Master project 1 accessible exposed conductor to ground or zero section 7.1.1 of
2 insulation resistance value test section 7.1.2 bar
3100kW above motor DC resistance test section 7.1.3 records
General project 1 equipment installation and waterproof treatment section 7.2.1 of the inspection
2 motor pulling check conditions before confirming the section 7.2.2
3 motor pulling check section 7.2.3 bar
4 bare wires inside the junction box, insulated protective measures under article 7.2.4
5.4 uninterruptible power supply installation
Existing national standards of the uninterruptible power supply law explicitly GB7260, its functional units composed of rectifier, inverter, static switches and batteries four functional modules, from factories to cabinet factory supplier, together, great capacity of Cabinet supply, installation, basic and Cabinet disk installation requirements are the same, quality requirements in conformity with the construction electrical engineering construction quality approval standard (GB50303-2002).
Project quality requirements
1 check the master project specifications, models and wiring inspection section 9.1.1 bar
2 electrical connection test and adjust the section 9.1.2
3 appliances wires insulation resistance value test section 9.1.3 bar
4 output neutral grounding of repeating section 9.1.4 bar
General project 1 main circuit and control wiring, cabling and connections section 9.2.2 bar
2 accessible exposed conductor to ground or zero section 9.2.3 bar
3 run-time check the noise section 9.2.4
4 rack Assembly fastening and horizontal and vertical deviation ≤ 1.5 ‰
5.5 electrical lighting equipment and switches, outlets, fans of installation engineering
Suitable for industrial and civil buildings General forms of lamps, switches, outlets, fans of the installation work, the quality requirements compliance with the construction electrical engineering construction quality approval standard (GB50303-2002).
Project quality requirements
Master project 1 lamp for fixed the section 19.1.1
2 Lantern hook to the selection, retention and suspension device for testing the section 19.1.2 overload
3 tube pendant lamp lamppost check the 19.1.3 bar
4 lamps of insulating materials fire-resistant check the section 19.1.4
5 lighting installation height and use the voltage level at 19.1.5 bar
6 margin height less than 2.4m lamp accessible exposed conductor to ground or zero section 19.1.6 bar
7 AC, DC or different voltage level in the same places for the socket should distinguish 22.1.1 bar
8 socket connection section 22.1.2 bar
9 special circumstances of the first clause 22.1.3 socket
Selection of 10 lighting switch, switch location section 22.1.4 bar
11 ceiling fan installation height, hooks and ceiling fan Assembly and commissioning of the first 22.1.5 bar
12 wall fan, the base and the shield of fixed and commissioning of the first 22.1.6 bar
GeneralItems 1 to each of the luminaire's wire line core minimum cross-sectional area section 19.2.1 bar
2 lamps, lamp CAP and wiring inspection section 19.2.2 bar
3 substation within the installation location for the luminaire 19.2.3 bar
4 equipped with incandescent lamps of roof insulation check section 19.2.4 bar
5 in the important place of large lamps of glass safety measures section 19.2.5 bar
6 lamp for fixed check the 19.2.6 bar
7 waterproof outdoor Wall lamp II section 19.2.7
8 outlet installation and Visual inspection at 22.2.1 bar
9 lighting switch installation location, the control sequence and Visual inspection section 22.2.2 bar
10 ceiling fan of suspenders, switches, and surface check section 22.2.3 bar
11 Wall fan and height and surface check section 22.2.4 bar
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