The official text of the standard is actually numbered but common vernacular usage shortens it to jan 11 wiring up a iec c14 socket. International standard iec 60446 basic and safety principles for man machine interface marking and identification identification of equipment terminals conductor terminations and conductors defines basic safety principles for identifying electrical conductors by colours or numerals for example in electricity distribution wiring.
The Electrical Installation Guide According To Iec Standards
Iec wiring diagram standards. They are drawn as multi folios in a3 size. The iec dc wiring color codes are adapted from iec ac wiring color codes. The fourth edition iec. 1 master element 2 time delay starting or closing relay 3 checking or interlocking relay 4 master contactor 5 stopping device 6 starting circuit breaker 7 rate of change relay 8 control power disconnecting device 9 reversing device 10 unit sequence switch 11 multifunction device 12 overspeed device 13 synchronous speed device 14 underspeed device 15 speed. The following iec dc wiring color codes are used for two wire grounded two wire ungrounded and three wire grounded dc power systems. Introduction and reading guidance.
Since the electrical standards adopted by various nations may vary the markings and symbols used to describe electrical control products vary as well. Whether it is a complex control system on a. 2 poles c5c6. 250 volts 25 amps. 125 volts 10 amps. Iec 320 c14 wiring diagram.
250 volts 25 amps. Diagrams supplied by contractors may be prepared with autocad. Iec is the sole owner of all intellectual property rights associated with this document and any future work product thereof. The standard has been withdrawn. Iec 60320 plugs and connectors. Elec and see 3000.
These rules are applicable in the uk eu and all other countries who follow the new iec color codes instead of local and regional codes. 125 volts 10 amps. Standard electrical iec symbols also known as iec 60617 british standard bs 3939 used to represent various devices including pilot lights relays timers and switches for usage in electrical schematic diagrams. 2 poles c3c4. Elementary diagram connections wire numbering. 11 this standard applies in the implementation of control protection.
4 control cubicles electrical wiring requirements. Start date jan 9. 125 volts 10 amps. Configuration femalemale international north america wires poles cord plug inlet connector outlet adapter. Ansiieee standard device numbers. In headings however terms of standards are used.
For instance the standard iecen 61082 uses the term control circuit diagram although it is often called circuit diagram. 250 volts 25 amps. Iec schematic diagrams general. There could even be several different terms describing the same object. The purpose of this document is to provide a simple cross reference of common schematicwiring diagram symbols. Your wiring diagram does not display for some reason.
They shall be prepared in accordance to the to international electrotechnical commission iec 60364 1 1992 10 5 and iec 60617 1 1985 01 8 standards as well as to cern safety instructions is23 6 and.
Gallery of Iec Wiring Diagram Standards
