Service Data And Specifications (SDS) Engine Electrical: Alternator
Service Data And Specifications (SDS) Alternator
| Type | A3TG0391 |
| MITSUBISHI make | |
| Nominal rating | 12 V - 110 A |
| Ground polarity | Negative |
| Minimum revolution under no-load (When 13.5 V is applied) | Less than 1,000 rpm |
| Hot output current (When 13.5 V is applied) | More than 31 A /1,300 rpm More than 90 A / 2,500 rpm More than 102 A/5,000 rpm |
| Regulated output voltage | 14.1 - 14.7 V |
| Minimum length of brush | More than 5.00 mm (0.197 in) |
| Brush spring pressure | 4.8 - 6.1 N (490 - 610 g, 17.28 - 21.51 oz) |
| Slip ring minimum outer diameter | More than 22.1 mm (0.870 in) |
| Rotor (Field coil) resistance | 1.7 - 2.1 Ω |