1依導線顏色標志電路時
When the circuit is marked according to the wire color
1．1黑色：裝置和設備的內部布線。
1.1 Black: internal wiring of devices and equipment.
1．2棕色：直流電路的正極。
1.2 Brown: positive pole of DC circuit.
1．3紅色：三相電路和C相；
1.3 Red: three phase circuit and C phase;
半導體三極管的集電極；
The collector of semiconductor triode;
半導體二極管、整流二極管或可控硅管的陰極。
The cathode of a semiconductor diode, rectifier diode, or thyristor.
1．4黃色：三相電路的A相；
1.4 yellow: phase a of three-phase circuit;
半導體三極管的基極；
The base of semiconductor triode;
可控硅管和雙向可控硅管的控制極。
The control pole of thyristor and bidirectional thyristor.
1．5綠色：三相電路的B相。
1.5 green: phase B of three-phase circuit.
1．6藍色：直流電路的負極；
1.6 blue: negative pole of DC circuit;
半導體三極管的發射極；
Emitter of semiconductor triode;
半導體二極管、整流二極管或可控硅管的陽極。
Anode of semiconductor diode, rectifier diode or thyristor.
1．7淡藍色：三相電路的零線或中性線；
1.7 light blue: zero line or neutral line of three-phase circuit;
直流電路的接地中線。
Ground neutral of DC circuit.
1．8白色：雙向可控硅管的主電極；
1.8 white: main electrode of bidirectional thyristor;
無指定用色的半導體電路。
Semiconductor circuit without specified color.
1．9黃和綠雙色（每種色寬約15~100毫米交替貼接）；用的接地線。
1.9 yellow and green color (each color is about 15 ~ 100 mm wide, alternately attached); safety grounding wire.
1．10紅、黑色并行：用雙芯導線或雙根絞線連接的交流電路。
1.10 red and black parallel: AC circuit connected by twin conductor or twisted pair.
2依電路選擇導線顏色時
2. When selecting the wire color according to the circuit
2．1交流三相電路的A相：黃色；
2.1 phase a of AC three-phase circuit: yellow;
B相：綠色；
Phase B: green;
C相：紅色；
Phase C: red;
零線或中性線，淡藍色；
Zero line or neutral line, light blue;
用的接地線：黃和綠雙色。
Safety ground wire: yellow and green.
2．2用雙芯導線或雙根絞線連接的交流電路：紅黑色并行。
2.2 AC circuit connected with twin conductor or twisted pair: red and black in parallel.
2．3直流電路的正極：棕色；
2.3 positive pole of DC circuit: Brown;
負極：藍色；
Blue: negative electrode;
接地中線：淡藍色。
Neutral grounding line: light blue.
2．4半導體電路的半導體三極管的集電極：紅色；
2.4 collector of semiconductor triode of semiconductor circuit: red;
基極：黃色；
Base: yellow;
發射極：藍色。
Emitter: blue.
半導體二極管和整流二極管的陽極：藍色；
Anode of semiconductor diode and rectifier diode: blue;
陰極：紅色。
Cathode: red.
可控硅管的陽極：藍色；
Anode of thyristor: blue;
控制極：黃色；
Control pole: yellow;
陰極：紅色。
Cathode: red.
雙向可控硅管的控制極：黃色；
Control pole of bidirectional thyristor: yellow;
主電極：白色。
Main electrode: white.
2．5整個裝置及設備的內部布線一般：黑色；
2.5 the internal wiring of the whole device and equipment is generally recommended: black;
半導體電路：白色；
Semiconductor circuit: white;
有混淆時：容許選指定用色外的其它顏色（如：橙、紫、灰、綠藍、玫瑰紅等）。
In case of confusion: it is allowed to choose other colors (such as orange, purple, gray, green blue, rose, etc.) other than the specified colors.
2．6具體標色時，在一根導線上，如遇有兩種或兩種以上的可標色，視該電路的特定情況，依電路中需要表示的某種含義進行定色。
2.6 for specific color marking, if there are two or more kinds of color marking on a wire, the color shall be determined according to the meaning of the circuit according to the specific situation of the circuit.
注：對于某種產品（如船舶電器）的母線，如國際上已有指定的國際標準，且與第2.1和2.3條的規定有差異時,亦允許按該國際標準所規定的色標進行標色。
Note: for the bus bar of certain products (such as marine electrical appliances), if there is a specified international standard in the world and there is a difference with the provisions of Article 2.1 and 2.3, it is also allowed to be colored according to the color code specified in the international standard.
Thank you for reading, hope the above content is helpful to you, if you want to know more wonderful content, please click our official website: electrical complete equipment manufacturers http://www.143318.com .
TEL:0531-69922480 18866409905
EMAIL:jntyhc@163.com 
公司地址：濟南市槐蔭區經十西路3788號
備案號：魯ICP備09028695號-3
魯公網安備37010402441282號
首頁
產品
電話
置頂