OPERATOR AR-CAB 4707426 - Caterpillar

Generator Start Unit
Illustration 1 g02455180
Generator start unit
The generator start unit option provides a reliable and redundant source of starting power for a generator set. By installing generator start unit, you remove the most common cause of generator starting failures: dead starting batteries. Generator start unit can parallel power from the starting batteries to provide a single and reliable DC power source to the starting motor.The generator start unit can be wall mounted or floor mounted (standard). In either installation, the module must be fastened securely. Installation details are in this manual. If a support is used, the support must be rated to accept the loads of the generator start unit option.Contact your Caterpillar Sales Representative for more detailed generator start information.
Table 1
Summary Specifications
Nominal Voltage (Voltage Regulation) 24 VDC (+10 percent / - 30 percent ) at 0 -to 1000 A DC
Cold Cranking Amperes 1725 A DC
Output Current Rating 1000 A DC
Input Voltage 380 - 480 VAC, 3-Phase
Output Voltage 24 VDC