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Egcon AVR-126, Instructions Manual, Page: 6 / 7

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Egcon AVR-126 Instructions Manual Download Page 6

 

6

 

 

 

 

 

 

 
 
 

9. TROUBLE SHOOTING 

 

SYMPTOM 

CAUSE 

ACTION 

Residual Voltage- 
No Output 

Residual voltage at regulator 
power input wires 3 & 4 below 3Vac. 
 
 
 
Field leads F+, F- not connected. 
 
Power input leads not connected. 
 
Blown or missing fuse. 
 
Defective regulator. 
 
Defective generator. 

Check wiring diagram for proper 
Connections. 
Flash generator field. Refer to 7.FLASH 
EXCITING section in generator manual. 
 
Connect field lead F+, F-. 
 
Connect power input leads 3, 4. 
 
Replace fuse. 
 
Replace regulator. 
 
Consult generator manual. 
 

Summary of Contents for AVR-126

Page 1: ...tage exceeds 85Vdc AVR output shut down to protect the generator winding coil from burning out 2 4 Starting engine generator set if the residual voltage remains on the stator winding of generator AC o...

Page 2: ...1 Size W140 x H200 x D60 mm 4 2 Mounting size W90 x H190 mm x 5 4Holes 4 3 Color bottom and cover ivory 4 4 Frequency selection changeover switch 4 5 Weight about 2kg 5 INSTRUCTION AND CONNECTION NOT...

Page 3: ...nnected to the F F or J K of exciter field respectively 6 ADJUSTING 6 1 Start prime mover and bring up to rated speed 6 2 Voltage would be automatically built up If not confirm until voltage build up...

Page 4: ...system 43 50 45 48 Hz rated volt residual volt output volt residual volt output volt rated volt 55 53 58 60 Hz V V 60Hz System 50Hz System 7 FLASH EXCITING 7 1 MANUAL FIELD FLASH ESCITING When genera...

Page 5: ...ED FLASH EXCITING Whenever start generator set to avoid no output voltage It is recommended to take automatic field flash exciting by using the generator control sequence as below drawing 8 PARALLE OP...

Page 6: ...s F F not connected Power input leads not connected Blown or missing fuse Defective regulator Defective generator Check wiring diagram for proper Connections Flash generator field Refer to 7 FLASH EXC...

Page 7: ...t is turned too high Rotate voltage adjust CCW until desired voltage is reached Rotate remote voltage adjust CCW until desired voltage is reached Output Voltage High No Adjustment Defective regulator...

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