成套電氣廠家依導(dǎo)線顏色標(biāo)志電路時(shí)
When the complete set of electrical manufacturers mark the circuit according to the conductor color
1、 黑色:裝置和設(shè)備的內(nèi)部布線。
1. Black: internal wiring of devices and equipment.
2 、棕色:直流電路的正極。
2. Brown: positive pole of DC circuit.
3 、紅色:三相電路和C相;
3. Red: three phase circuit and C phase;
半導(dǎo)體三極管的集電極;
The collector of semiconductor triode;
半導(dǎo)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.
4、黃色:三相電路的A相;
4. Yellow: phase a of three-phase circuit;
半導(dǎo)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.
5、綠色:三相電路的B相。
5. Green: phase B of three-phase circuit.
6、藍(lán)色:直流電路的負(fù)極;
6. Blue: negative pole of DC circuit;
半導(dǎo)體三極管的發(fā)射極;
Emitter of semiconductor triode;
半導(dǎo)體二極管、整流二極管或可控硅管的陽(yáng)極。
Anode of semiconductor diode, rectifier diode or thyristor.
7、淡藍(lán)色:三相電路的零線或中性線;
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.
8、白色:雙向可控硅管的主電極;
8. White: main electrode of bidirectional thyristor;
無指定用色的半導(dǎo)體電路。
Semiconductor circuit without specified color.
9、黃和綠雙色(每種色寬約15~100毫米交替貼接):用的接地線
9. Yellow and green color (each color is about 15 ~ 100 mm wide, alternately attached): safe grounding wire
10 、紅、黑色并行:用雙芯導(dǎo)線或雙根絞線連接的交流電路。
10. Red and black parallel: AC circuit connected by twin conductor or twisted pair.
依電路選擇導(dǎo)線顏色時(shí)
When selecting wire color according to circuit
1、交流三相電路的
1. Design of AC three phase circuit
A相:黃色;
Phase A: yellow;
B相:綠色;
Phase B: green;
C相:紅色;
Phase C: red;
零線或中性線:淡藍(lán)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、用雙芯導(dǎo)線或雙根絞線連接的交流電路:紅黑色并行。
2. AC circuit connected by twin conductor or twisted pair: red and black in parallel.
3、直流電路的正極:棕色;
3. Positive pole of DC circuit: Brown;
負(fù)極:藍(lán)色;
Negative electrode: blue;
接地中線:淡藍(lán)色。
Neutral grounding line: light blue.
4、半導(dǎo)體電路的半導(dǎo)體三極管的集電極:紅色;
4. Collector of semiconductor triode of semiconductor circuit: red;
基極: 黃色;
Base: yellow;
發(fā)射極:藍(lán)色。
Emitter: blue.
半導(dǎo)體二極管和整流二極管的陽(yáng)極:藍(lán)色;
Anode of semiconductor diode and rectifier diode: blue;
陰極:紅色。
Cathode: red.
可控硅管的陽(yáng)極:藍(lán)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.
5、整個(gè)裝置及設(shè)備的內(nèi)部布線一般:黑色;
5. The internal wiring of the whole device and equipment is generally recommended: black;
半導(dǎo)體電路:白色;
Semiconductor circuit: white;
有混淆時(shí):容許選指定用色外的其它顏色(如:橙、紫、灰、綠藍(lán)、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.
6 、具體標(biāo)色時(shí),在一根導(dǎo)線上,如遇有兩種或兩種以上的可標(biāo)色,視該電路的特定情況,依電路中需要表示的某種含義進(jìn)行定色。
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.