The older color codes in the table reflect the previous style which did not account for proper phase rotation. Interconnecting cable routes may be shown about where certain receptacles or components should get on a common circuit.
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Iec psi2 wiring diagram. All psi harnesses are made in the usa. Iec motor starter wiring diagram architectural wiring diagrams show the approximate areas as well as interconnections of receptacles lighting and also long term electrical services in a structure. Iec schematic diagrams general with the increasing emphasis on globalization many industries are now looking to all parts of the. Types of wiring diagrams there are three basic types of wiring diagrams used in the hvacr industrytoday. The purpose of this document is to provide a simple cross reference of common schematicwiring diagram symbols used throughout various parts of the world. The iec chart serves as a guide for proper plug identification.
Table 1 standard elementary diagram symbols 1 table 2 nema and iec terminal markings 4 table 3 nema and iec controller markings and elementary diagrams 4 table 4 control and power connections for across the line starters 600 v or less4 table 5 motor lead connections 64 table 6 enclosures for non hazardous locations 99. Psi sells standalone wiring harnesses for gm gen ii iii iv v lslt based engines and transmissions. 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. Included in the iec chart are types of outlets inlet types pin spacing appliance class voltage amperage and more. For specific leeson motor connections go to their website and input the leeson catalog in the review box you will find connection data dimensions name plate data etc. These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines.
Fig 4 three phase distribution wiring according to iec color code. The first and most common is the ladder diagram so called because it looks like the symbols that are used to represent the components in the system have been placed on the rungs of a ladder. Three phase see below single voltage. From this point forward ladder dia. These are listed in table below. Electric motor wire marking connections.
These are listed in table below. Most of europe abides by iec international electrotechnical commission wiring color codes for ac branch circuits. The same description and details can be for both nec and iec wiring diagrams used as mentioned for the above general fig 1. The iec dc wiring color codes are adapted from iec ac wiring color codes. The following iec dc wiring color codes are used for two wire grounded two wire ungrounded and three wire grounded dc power systems.
Gallery of Iec Psi2 Wiring Diagram
