Table A-3. Characteristics of 30-kw Diesel Generator for 600-Foot-Deep 

 and 6,000-Foot-Deep Surface Power Plant 



Diesel Engine (Turbocharged and Aftercooled) 



Rating 50 kw at 1,800 rpm, continuous 



60 kw at 1 ,800 rpm, intermittent 



Approximate volume . . . 6 feet long x 3 feet wide x 3-1/2 feet high (63 ft ) 



Approximate weight . . . 2,400 pounds 



Governor 0.5% speed control 



Heat exchanger single-pass shell and tube 



Capacity 5,000 Btu/min 



Generator (Splash Proof) 



Voltage 

 Rating . 



480 volts at 60 Hertz, 3 phase 



50 kw at 70°C, continuous, with 25% overload 

 capability for 2 hours 



Regulation 1 % steady state 



Attached Accessories 



Detached Accessories 



Turbocharger and aftercooler 



Generator and exciter 



Air filter 



Lubricating oil pump and filter (self bypassing) 



Fuel oil pump and filter (self bypassing) 



water pump 



Heat exchanger 

 Heat exchanger pump 

 Exhaust muffler 

 Alarms and gages 



A cascade-type protection systenn was recommended because of savings 

 of weight and volume in the load module. The carrier system was provided for 

 transfer of trip functions, data recordings, and system-condition displaying. 

 Communications to the surface could also be provided by carrier. 



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