2014年12月3日星期三

Wire connection, connection quality and color code is not in conformity electric motor with the requirements


AC motor aluminum 2800 rpm motor fan cover 
Specifications
1. Customised 
2. good quality 
3. Surface treatment: Galvanize 

4. AC motor 
1, phenomenon (l), do not use copper joint multi-strand wire, directly into a "sheep on the rim of the eye", but not enlarge tin. (2), distribution box and switch, socket, terminal at the connection of a terminal connected to a few wire. (3), thread bare, wire arrangement is not neat, without a bandage. (4), three phase conductor, zero line (N), grounding protection line (PE) AC motor color ac motor code, or confusion. 2, root cause analysis (l), construction personnel did not master conductor wiring craft and technology. (2), material buyer didn't save the construction in accordance with the requirements for all kinds of wire color and quantity, or construction management personnel in order to save material and mix. 3 (l), preventive measures, strengthen construction personnel to the specification of the learning and skills training. (2), multiple strands of wire connection, the single phase motor application of pressure welding galvanized copper joint, try not to do "sheep on the rim of the eye", such as do, should be uniform in China diesel generator set tin. 


CCC CE ROHS UL VDE Certification and 115/120 V AC Voltage 220V&120V induction motor

Specifications
1. Specifications1.3-phase asynchronous motors 
2. IEC standard 
3. OEM 
4. Voltage:50HZ &60HZ;380V&415V 

5.Protection class: IP54
(3), on the terminal and the terminal wire connection should be only 1 piece, if you want to pick up two root, add flat shim between; Don't allow more than 3 root connection. (4), wire arrangement to horizontal flat vertical, strip thread should maintain each thread length is consistent, should not have exposed conductors after wires into terminal; Copper joints and the insulation of the wire connection to use the same as the wire color adhesive bandage. (5), material procurement staff magnetic generator must according to the site need to match all sorts of color of wires. (6), construction personnel should clearly distinguish between phase line, zero line (N), grounding protection line (PE) and to distinguish the color target, the effect of the PA phase - yellow, B - green, generator set C phase - red; When the single-phase acmotor2.blogspot.com general appropriate USES red; Zero line magnetic generator (N) shallow blue or blue; Ground fault protection line (PC) must use yellow green double color wires.

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