Bosch
Conditions In-CarAir 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