SPECIFICATIONS
Marine Installation Manual - Volume 2
3YM30-13
3YM30
Optional Alternator Data
Performance Curve for 80A Alternator
Figure - 8
Parameter
Data
Yanmar Code
119573-77201
Alternator Model
LR180-03C (Hitachi)
IC Regulator Model
TR1Z-63 (Hitachi)
Battery Voltage
12 V
Nominal Output
12 V / 80A
Earth Polarity
Negative Earth
Direction of Rotation
(Viewed from Pulley
End)
Clockwise
Weight
5.4 kg (11.9 lb)
Rated Speed
5000 rpm
Operating Speed
1200 - 9000 rpm
Speed for 13.5 V at
20°C (68°F)
1200 rpm
Output Current for
13.5 V
75A or more at 5000
rpm
Voltage Regulation at
20°C (68°F), Voltage
Gradient, -0.01 V/°C
14.5 ± 0.3 V
JUN 2006 (Rev. 1)