G3500B Engines Caterpillar


Power Supply

Usage:

G3516B 7EZ

控制系统的要求

发动机控制系统需要 24 VDC 电源,该电源具有提供 30 安培连续电力的能力。

最大允许交流峰间波纹电压为 150 毫伏。 从电源到安装在发动机接线盒中的主电子控制模块(ECM)的接线的最大允许电压降是 1 VDC。

在所有模式下,发动机上的执行器引入电流以进行发动机控制。 当发动机不运转时,建议用辅助充电系统保持蓄电池电源。 当发动机不运转时,如果辅助充电系统不在发动机工地,应该通过接线盒内的 35 安培断路器断开蓄电池电源。

将发动机控制装置的电源从起动马达的电源上分离。 出厂时,发动机控制装置的发动机电源也是起动马达电源。

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