Iec Motor Leads Wiring Diagram. Wiring diagrams show as closely as possible the actual location of each component in a circuit including the control circuit and the power circuit. Normal iec motors are 6 lead star delta for two voltages in the ratio of 1731.
It consists of guidelines and diagrams for different types of wiring techniques along with other items like lights windows etc. Electric motor wire marking connections. Mode tart run wye double delta extended delta 12 13 3 open together nema nomenclature9 leads wye connected low voltage only motor leads 1 2 3 9 nema and ec nomenclature12 leads single voltage or low voltage of dual voltage motors iec wi v5v2 vi nema iec 12 1 94 nema 31 wiv2 ui 85 viu2 712 u5w6 810 v5u6 911 w5v6.
The first twoiec 9 lead delta motor wiring diagram for star delta staterthe motor connection must have 6 cables from control panel and 6 terminals at induction motor u1u2v1v2w1w3to wiring the motor connection for star delta starterthe important thing that we must fully understand is about the basic of star delta magic triangle.
Internal wiring diagrams single phase nema and iec schematic diagram understanding electrical drawings connections for dc motors untitled terminal markings motor specifications 1 basic principles of controls stepper unipolar bipolar mastering control center mcc electric chart. 12 lead motor wiring diagram iec manual e books 3 phase motor wiring diagram 12 leads. It is of utmost importance to firstly understand the internal wiring configuration of a 9 leads ac induction motor before doing the actual wiring connection. 3 phase motor wiring diagram 9 wire wiring diagram is a simplified usual pictorial representation of an electrical circuit.