Operation CHARM: Car repair manuals for everyone.

Bosch

Conditions In-Car

Air Temperature 9.45 V at 25 °C

Warm Temperature 9.45 V at 60-80 °C

Condition On-Bench

Air Temperature 12.60 V at 0 °C

Warm Temperature 12.60 V at 0 °C

Test In-Car

Alternator Speed 6000 rpm

Engine Speed 2500 rpm

Load On Alternator 30-50 A

Test On-Bench

Alternator Speed 0

Engine Speed 0

Load On Alternator 0

Control Voltage

In-Car 13.8-14.6 V

On-Bench 14.1-14.9 V

Load Control Tolerance 0 to 0.3 V