Start date jan 9. Iec 60320 plugs and connectors.
Reading And Understanding Ac And Dc Schematics In Protection
Iec wiring diagram standards. Since the electrical standards adopted by various nations may vary the markings and symbols used to describe electrical control products vary as well. 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. Whether it is a complex control system on a. The purpose of this document is to provide a simple cross reference of common schematicwiring diagram symbols. Ansiieee standard device numbers. 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. Iec schematic diagrams general. 2 poles c5c6. Diagrams supplied by contractors may be prepared with autocad. 4 control cubicles electrical wiring requirements.
The standard has been withdrawn. 250 volts 25 amps. 11 this standard applies in the implementation of control protection. 250 volts 25 amps. The official text of the standard is actually numbered but common vernacular usage shortens it to jan 11 wiring up a iec c14 socket. 125 volts 10 amps.
The fourth edition iec. Iec is the sole owner of all intellectual property rights associated with this document and any future work product thereof. 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. 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 following iec dc wiring color codes are used for two wire grounded two wire ungrounded and three wire grounded dc power systems. Elec and see 3000.
The iec dc wiring color codes are adapted from iec ac wiring color codes. Iec 320 c14 wiring diagram. Introduction and reading guidance. For instance the standard iecen 61082 uses the term control circuit diagram although it is often called circuit diagram. Configuration femalemale international north america wires poles cord plug inlet connector outlet adapter. Your wiring diagram does not display for some reason.
They are drawn as multi folios in a3 size. Elementary diagram connections wire numbering. In headings however terms of standards are used. 125 volts 10 amps. There could even be several different terms describing the same object. 250 volts 25 amps.
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.
Gallery of Iec Wiring Diagram Standards
