Service Data And Specifications (SDS): Generator
GENERATOR
| Application | QG18DE | QR25DE |
|---|---|---|
| Type | LR180-769 (HITACHI) | LR1100-734 (HITACHI) |
| Nominal rating | 12V-80V | 12V-110V |
| Ground polarity | Negative | Negative |
| Minimum revolution under no-load (When 13.5 volts is applied) | 1,000 rpm | 950 rpm |
| Hot output current (When 13.5 volts is applied) | 23A/1,300 rpm, 60A/2,500 rpm, 79A/5,000 rpm | 35A/1,300 rpm, 83A/2,500 rpm, 95A/5,000 rpm |
| Regulated output voltage | 14.1 - 14.7V | 14.1 - 14.7V |
| Minimum length of brush | 6 mm (0.236 in) | 6 mm (0.236 in) |
| Brush spring pressure | 1.000 - 3.432 N (0.102 - 0.350 kg, 0.225 - 0.772 lbs) | 1.000 - 3.432 N (0.102 - 0.350 kg, 0.225 - 0.772 lbs) |
| Slip ring minimum outer diameter | 26.0 mm (1.024 in) | 26.0 mm (1.024 in) |
| Rotor (Field coil) resistance | 2.67 ohms | 2.31 ohms |