3 Phase Motor Connections U V W Pdf. The high voltage hv terminals have upper case letters e g. A b c r y b u v w l1 l2 l3 and the low voltage lv terminals have lower case letters e g.
Diagram dd6 diagram dd7 m 1 ln e diagram dd8 ln e l1 l2 l3 s c z1 u2 z2 u1 cap. L1 l2 l3 mean the line. A three phase motor must be wired based on the diagram on the faceplate.
Diagram dd6 diagram dd8 m 1 ln e diagram dd9 m 1 ln e white brown blue l1 l2 n s c bridge l1 and l2 if speed controller s c is not required diagram dd7 ln e l1 l2 n s c z2 u2 z1 u1 cap.
U and v without a w represent power where it s connected to a piece of equipment like a motor in a single phase system. Three phase brushless dc motor basics load angle and rotation n s b rot b sta the torque applied to the motor is proportional to the sine of the load angle θ. For example a two pole three phase motor has 6 nests 3 coils per nest and 6 leads. W2 cj2 ui vi wi w2 cj2 ui vi wi a cow voltage y high voltage z t4 til t12 10 til t4 t5 ali l2 t12 ti blu t2 wht t3 org t4 yel t5 blk t6 gry t7 pnk t8 red t9 brk red tio curry tii grn t12 vlt z t4 til t12.
