00-0AG
UnclassifiedElectrical
What This Code Means
No Output Voltage (Avr) (Genset); No output voltage; No output voltage (Avr) (Genset); High/Low AC Output (Genset); No AC Output Voltage; Unstable Voltage with Stable Engine; Unbalanced Output Voltage; Starts but stops when switch released; Genset starts but stops after switch releases; High/Low AC Output; Unstable Voltage; Unbalanced Generator Output Voltage
Possible Causes
- •Broken wires
- •Loose wires
- •Broken or loose wires
- •Excitor stator failure
- •Control plugs not fully seated
- •Load breaker open
- •Improper output lead connection
- •Sense leads not fully seated in connector to control
- •Incorrect output lead configuration
- •Load breaker not closed
- •AC output to load breakers issue
- •Field breaker CB21 issue
- •Excitor field wiring issue
- •Bridge rectifier issue
- •Voltage regulator issue
- •Residual voltage issue
- •Main rotor issue
- •Main stator issue
- •Incorrect oil level
- •Faulty oil pressure switch
Suggested Actions
- 1Check load breaker closed
- 2Check for broken or loose wires
- 3Check AC output to load breakers
- 4Check field breaker CB21
- 5Check residual voltage at VR21
- 6Check excitor field wiring
- 7Check commutating reactor
- 8Check reference transformer
- 9Check regulating transformer
- 10Check bridge rectifier CR21
- 11Check field flash
- 12Check rotating diodes CR1 to CR6
- 13Check voltage regulator VR21
- 14Check excitor rotor windings
- 15Check main rotor
- 16Check main stator
- 17Verify load breaker is closed
- 18Check exciter field wiring
- 19Check rotating diodes CR1 - CR6
- 20Check residual voltage
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