Delta Wye 3 Phase Wiring Diagram. 3 phase 3 wire delta connected b 2300 2300 23004160 medium voltage 4160 3 phase 4 wire grounded wye a 2300 4000 4160 4000 23004160 1 on some systems grounding of one leg may be utilized. In the united states both wye and delta power systems are used and range from 240 480v.
The wiring diagram for a wye connected 9 lead motor is as follows. Mukulplease check your power supply wiring for motor terminalmake sure ur 3 phase wiring from delta contactor to motor is correct. Knowing the type of delta connection is very helpful in understanding the vector groups dyn1 dyn11 ynd1 and ynd11.
Vf line comes through rated motor point 230 v 50 hz to maximum point 400 v 87.
In this case high voltage connections are the same as for delta motors. In this connection secondary terminal b1c2 c2a2 and a1b2 are connected. Y y y a. Three phase electrical power was.