Usage:
Rotation is clockwise when seen from drive end.
Output at 1800 rpm and 28 V (cold) ... *21.5 A
Output at 2500 rpm and 28 V (cold) ... *31 A
*6.5 to 9.3% higher with no regulator.
Rated output (hot) in air temperature of 77°F (25°C).
Speed at 5000 rpm and when temperature and output are not changing ... 32.6 A
Field current at 24 V and 80°F (27°C) ... 1.7 A
(1) Torque for nut ... 45 ± 5 lb.ft.(6.2 ± 0.7 mkg)
(2) Tension of brush spring ... 6 to 8 oz.(0.17 to 0.23 kg)
5S9088 24V 50A (Delco-Remy Number 1117226)
Circuit ... B
Polarity is negative ground.
Speed for testing ... 5000 rpm
Rotation can be either direction.
Output when cold:
Fasten carbon pile to battery to get maximum output ... 54 A
Rated output, hot ... 50 A
Field current at 24V and 80°F (27°C) ... 2.5 to 2.9 A
Voltage regulator:
Voltage setting range ... 26 to 30 V
Adjust voltage setting to ... 28 V
then increase speed to get maximum output ... 50 A
(1) Torque for nut ... 75 ± 5 lb.ft.(10.4 ± 0.7 mkg)
(2) Torque for output terminal ... 10 ± 1 lb.ft.(1.4 ± 0.14 mkg)