TM400MAAO: SHOP GOAL SHEET

ALTERNATOR AMPERAGE OUTPUT TESTING

 NAME___________________________________________DATE____________

 VEHICLE MAKE______________MODEL____________YEAR____________

VIN (vehicle identification number)_____________________________________

RATED ALTERNATOR MAXIMUM OUTPUT IN AMPS_________________

KEY ON AMPS WITHOUT ANY OTHER ELECTRICAL DRAW__________


BEFORE TESTING!!!
VOLTAGE DROPS TO 12.0 VOLTS EXACTLY
DROPS BELOW 10.5 VOLTS DURING THIS TEST
AT CORRECT INTERVALS


TIME IN SECONDS

TEST 1

TEST 2

TEST 3

0 seconds

 

 

 

15

 

 

 

30

 

 

 

45

 

 

 

60

 

 

 

FOR ALTERNATOR TO MEET SPECIFICATIONS, TESTED AMPERAGE

OUTPUT MUST BE WITHIN 90% OF THE RATED MAXIMUM.

TESTED MAXIMUM AMPS _____ + KEY ON AMPS_____

MUST BE > OR = TO 0.90 TIMES THE RATED MAXIMUM AMPS.

 

YES________NO_______

KEY ON AMPS + TESTED MAXIMUM AMPS = ______________

YOU SHOULD PRINT THIS SHEET IF YOU ARE READY TO START TESTING A VEHICLE !

 TO GRAPHING ALTERNATOR TEST INFO ALTAMPS.XLS

 

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