PRE-RELEASE
Alternator
| Alternator |
| Bosch KC 14V 40-70A |
|
Rated voltage
|
V
|
14
|
|
Stator connection
|
|
Star connection
|
|
Slip-ring diameter, new
minimum
|
mm
mm |
15.8
14.8 |
|
Maximum permissible belt pulley
runout
|
mm
|
0.2
|
|
Minimum brush length
|
mm
|
7.5 (protruding from brush holder)
|
|
Ratio between crankshaft and alternator pulleys
|
|
1:2.8
|
| Test values |
|
Resistance, armature winding
Resistance, between stator phases |
Ohm
Ohm |
2.6
0.037 |
|
Current output at:
1800 rpm 6000 rpm |
A A |
40 70 |
| Bosch KC 14V 45-90A |
|
Rated voltage
|
V
|
14
|
|
Stator connection
|
|
Star connection
|
|
Slip-ring diameter,
new min |
mm mm |
15.8 14.8 |
|
Maximum permissible belt pulley
runout
|
mm
|
0.2
|
|
Minimum brush length
|
mm
|
7.5 (protruding from brush holder)
|
|
Ratio between crankshaft and alternator pulleys
|
|
1:2.8
|
| Test values |
|
Resistance, armature winding
Resistance, between stator phases |
Ohm
Ohm |
2.6
0.027 |
|
Current output at:
1800 rpm 6000 rpm |
A A |
45 90 |
| Bosch NC 14V 60-120A |
|
Rated voltage
|
V
|
14
|
|
Stator connection
|
|
Star connection
|
|
Slip-ring diameter,
new min |
mm
mm |
15.8
14.8 |
|
Max. permissible slip-ring runout
Maximum permissible runout, rotor |
mm
mm |
0.02
0+0/-0.087 |
|
Minimum brush length
|
mm
|
7.5 (protruding from brush holder)
|
|
Ratio between crankshaft and alternator pulleys
|
|
1:2.6
|
| Test values |
|
Resistance, armature winding
Resistance, between stator phases |
Ohm
Ohm |
2.6
0.015 |
|
Current output at:
1800 rpm 6000 rpm |
A A |
60 120 |
