There could even be several different terms describing the same object. 4 control cubicles electrical wiring requirements.
Reading And Understanding Ac And Dc Schematics In Protection
Iec wiring diagram standards. 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. The official text of the standard is actually numbered but common vernacular usage shortens it to jan 11 wiring up a iec c14 socket. Ansiieee standard device numbers. 2 poles c5c6. Start date jan 9. 2 poles c3c4.
Iec 60320 plugs and connectors. The standard has been withdrawn. 11 this standard applies in the implementation of control protection. In headings however terms of standards are used. Whether it is a complex control system on a. 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.
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. Iec 320 c14 wiring diagram. For instance the standard iecen 61082 uses the term control circuit diagram although it is often called circuit diagram. Since the electrical standards adopted by various nations may vary the markings and symbols used to describe electrical control products vary as well. 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.
250 volts 25 amps. 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. Your wiring diagram does not display for some reason. 250 volts 25 amps. Introduction and reading guidance. 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. Iec is the sole owner of all intellectual property rights associated with this document and any future work product thereof. 125 volts 10 amps. 125 volts 10 amps. Elementary diagram connections wire numbering. Diagrams supplied by contractors may be prepared with autocad.
The fourth edition iec. The purpose of this document is to provide a simple cross reference of common schematicwiring diagram symbols. They are drawn as multi folios in a3 size. Configuration femalemale international north america wires poles cord plug inlet connector outlet adapter. Iec schematic diagrams general. The iec dc wiring color codes are adapted from iec ac wiring color codes.
250 volts 25 amps.
Gallery of Iec Wiring Diagram Standards
