Siemens 21-115532-001 ユーザーズマニュアル

 

CONNECTION DIAGRAMS 

 

 

 

 

 

 

 

                         

 

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Typical arrangement of windings and connections of 
Type “A” JFR regulators. 

 

Note:  Straight design units may or may not be 

equiped with a balance winding.  Refer to 
regulator nameplate. 

 

Schematic diagram of a typical Type “A” JFR regulator with fan 
power circuit U3-U5. 

 

Note:  Other typical motor supply configurations below.  

Wiring diagram of a typical Type “A” regulator showing 
both internal and external connections without fan power. 

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