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Schematics For: 1 Phase Split Phase Motors - Series 1

These schematics are of Split Phase Resistance Start Motors.

*** Part 1: Resistance Start Induction Motors- Single Winding ***

[Linked Image]

Fig. 1.1: Resistance Start Induction Motor Circuit Diagram-C.C.W Rotation (normal rotation)

"L1" + "L2" = Motor Input Line Leads,
"1" = Run (Main) Winding,
"2" = Start (Auxiliary) Winding,
"3" = Centrifugal Start Switch,
"4" = Squirrel Cage rotor,
"5" = AC Line Input.


[Linked Image]

Fig. 1.2: Resistance Start Induction Motor Circuit Diagram-C.W Rotation (reversed rotation)

"L1" + "L2" = Motor Input Line Leads,
"1" = Run (Main) Winding,
"2" = Start (Auxiliary) Winding,
"3" = Centrifugal Start Switch,
"4" = Squirrel Cage rotor,
"5" = AC Line Input.

*** Part 2: Resistance Start Induction Motors- Split Winding, Low Voltage Connection ***

[Linked Image]

Fig. 2.1: Resistance Start Induction Motor Circuit Diagram-C.C.W Rotation (normal rotation)

"L1" + "L2" = Motor Input Line Leads,
"1a" + "1b" = Run (Main) Winding,
"2" = Start (Auxiliary) Winding,
"3" = Centrifugal Start Switch,
"4" = Squirrel Cage rotor,
"5" = AC Line Input.


[Linked Image]

Fig. 2.2: Resistance Start Induction Motor Circuit Diagram-C.W Rotation (reversed rotation)

"L1" + "L2" = Motor Input Line Leads,
"1a" + "1b" = Run (Main) Winding,
"2" = Start (Auxiliary) Winding,
"3" = Centrifugal Start Switch,
"4" = Squirrel Cage rotor,
"5" = AC Line Input.


*** Part 3: Resistance Start Induction Motors- Split Winding, High Voltage Connection ***

[Linked Image]

Fig. 3.1: Resistance Start Induction Motor Circuit Diagram-C.C.W Rotation (normal rotation)

"L1" + "L2" = Motor Input Line Leads,
"1a" + "1b" = Run (Main) Winding,
"2" = Start (Auxiliary) Winding,
"3" = Centrifugal Start Switch,
"4" = Squirrel Cage rotor,
"5" = AC Line Input.


[Linked Image]

Fig. 3.2: Resistance Start Induction Motor Circuit Diagram-C.W Rotation (reversed rotation)

"L1" + "L2" = Motor Input Line Leads,
"1a" + "1b" = Run (Main) Winding,
"2" = Start (Auxiliary) Winding,
"3" = Centrifugal Start Switch,
"4" = Squirrel Cage rotor,
"5" = AC Line Input.

For Discussions on this topic, goto the Electrical Theory and Applications area.
Look for the topic:

1Ø Split Phase Motors-Series 1 Drawings Discussion.

Have fun!

Scott35

Posted 09.20.2003
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