3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Alternator and Regulator

Usage:

769C 01X


图 1g02560271

表 1
169-3345 充电交流发电机总成的技术规格 
项目  数量  零件  技术规格说明 
连接蓄电池与碳堆 4C-4911 蓄电池负载测试仪以便达到最大交流发电机输出。 
2K-4821 锁紧螺母  拧紧至扭矩为 127 ± 10 N·m (94 ± 7 lb ft)。 
5S-7349 螺栓  (B-) 端子。 拧紧至扭矩为 4.4 ± 1.0 N·m (40.0 ± 9.0 lb in)。 
(R) 接线端的峰值电压必须不低于 (B+) 接线端的输出电压。 
6V-8189 螺母  (B+) 端子采用 7/16 接线柱。 
(B+) 端子。 拧紧至扭矩为 18.2 ± 2.4 N·m (161.0 ± 21.0 lb in)
185-2648 电压调节器组件  电压设置不可调节。 
允许电压范围为 27 到 29 V。
电压为 24 V。 
电流为 50 安培。 
极性为负极接地。 
旋转方向为顺时针方向。 
      最大接通转速为 2000 rpm 
    25 °C (77 °F) 时的交流发电机性能 
5000 rpm 时的最小满载电流为 50 安培。 
1500 rpm 时的最小满载电流为 34 安培。 
输出电压为 28 ± 1 V。 

Caterpillar Information System:

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