Circuit block schematic diagrams. The following requirements on wire color.

Schematic Symnols
European wiring diagram. 230v 50hz is obtained between the hot and neutral lead. The following tables describe the device and show the symbol by area of usage. But just in case you run across a diagram with the orig inal wiring color codes use the wire colors key at left to sort things out. Wire colors in those diagrams should be labeled with abbreviations youll be able to understand. Cenelec en 50 013. Double pole main circuit breaker protects both the hot and the neutral leads.
Din 40700 to 40717. European wiring diagrams may look strange and incomprehensible. Cross reference mz081001en effective november 2013. But theyre not so tough to understand when the underlying standards are explained. Over the years ive heard many explanations for why some technicians choose not to work on european vehicles. 6 wiring color codes in europe iec for dc supply.
Main breaker protects both hot leads. Triple pole breaker may be used to also protect. Common schematicwiring diagram symbols used throughout various parts of the world. Iec 617 1 to 617 8. The graphical symbols were taken from the following standards. The purpose of this document is to provide a simple cross reference of common schematicwiring diagram symbols used throughout various parts of the world.
By the way color codes for electrical wiring are defined in din 47 002. Wiring color codes in canada. 1 hot 1 neutral and 1 safety ground. The european 230v 50hz supply consists of 3 wires like the us. The ac power cable color code is nearly similar to the code used in the usa except exclusion of bare copper from ground wire. The canadian electrical code cec regulates electrical wiring color coding in canada.
The following tables describe the device and show the symbol by area of usage.