2014年12月28日星期日

Cable, bus bar installation does not conform to the requirements


small motor spares suppliers of motor parts 

Specifications
1.20 years fan&motor manufactruer 
2.We can open mould&punch&diecast&finish&winding 

3.competitive price,high quality 
L, phenomenon (l), listed cable is installed is not regulated, and water pump price cable clutter in cable trench, bridge. (2), in the shaft, the cable hole wall sealing is not tight; Vertical fixed cable bracket is too small, too soft, downward sloping. (3), cable through the tube after not single phase motor sealing tight. Line (4), terminals (ear) is too big or too small, the wall is too thin, when pressure joint fracture. (5), the plug box installation of busbar is not straight, paragraphs bus is too long, not easy to transport and install. 2, (1) analysis of lamination the causes, the cable was not coordinate construction units, but their laying cable can pass. (2), and the construction unit in block heavy current generator shaft without good coordination, construction personnel don't master the plugging ac synchronous generator technology. (3), the material didn't pass the exam, purchasing personnel is not in accordance with the standard purchase cable fixed bracket and terminal in line (ears). (4), building professional for high voltage electrical professional do the area of the shaft is too small, result in heavy current shaft arrangement difficult. 

three phase induction electric motor Y series B35 1.5KW 2.2KW 37KW 75KW
Specifications
-One year warranty
-Within 25 days delivery
-Life: 5-7 years
3, preventive measures (1), and to coordinate between cable construction team, cable were lined up to the size and position, after the installation with moistureproof and anticorrosive card listed, indicating a variety of cable line number, type, specification and all points. On location is: the cable terminal head, turn in philosophy, mezzanine, the ends of the shaft, in cable trench technology hole manpower, etc. (2), with hemp yarn and asphalt mixture sealing shaft cable through the mouth of alternator generator the cave, there is outside into the door to the basement, the nozzle will be waterproof processing, and these needs and civil engineering professional work closely with. Clean up the site after diesel generator set the seal. (3), procurement to buy cable between round fixed bracket, terminal line (ear), and other materials, must be standardized in accordance with the purchase. When pressure joint, accurately choose the corresponding hydraulic clamp and the corresponding suite. (4), bus order, must ensure that each busbar shall not be greater than each floor high; Generally no greater than 3 m, to facilitate the handling inside the building and installation. (5), bus and accessories comes into play, we will acmotor2.blogspot.com strictly according to the GBJ149-90 "electric device installation bus device code for construction and acceptance and inspection of the contract. (6), install water pump price the plug box, horizontal flat vertical, reliable, solid contact with bus. Nine, indoor and outdoor cable structures and cable is not in conformity with the requirements l tube, phenomenon (1), in cable trench and concrete support installation is not flat, easily broken. (2), in cable trench, cable pipe drainage not free. (3), the buried depth of the cable passing enough, bell is broken, irregular. (4) the uneven, steel rust anti-corrosion paint, sealing especially pipe rust and corrosion is not doing enough. (5), grounding is not flat, loose, in cable trench and passing tube, not comprehensive, part of the leaking pipe welding.

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