UNIVERSAL JOINT ASSEMBLY 5M7962 - Caterpillar

Typical SRSE Test Data
Introduction
The data in these charts should be used as a guide only. Acceptable generator operation is possible with readings at plus or minus 25% of the given values for some items.
120-240V VOLT GENERATOR A. Voltage droop transformer.B. Voltage droop control switch.C. Saturable reactor.D. Full wave rectifier.E. Stator.F. Rotating field.H. Voltage level resistor.J. Voltage level rheostat.M. Voltage change terminal block.N. Power rectifier.P. Heat sink.Q. Voltage control choke.R. Exciter reactor.S. Trimmer resisitor.T. Trimmer choke.U. Relay N.C.
240-480V VOLT GENERATOR A. Voltage droop transformer.B. Voltage droop control switch.C. Saturable reactor.D. Full wave rectifier.E. Stator.F. Rotating field.H. Voltage level resistor.J. Voltage level rheostat.M. Voltage change terminal block.N. Power rectifier.P. Heat sink.Q. Voltage control choke.R. Exciter reactor.S. Trimmer resisitor.T. Trimmer choke.U. Relay N.C.30 kW Generators
120-240V, 180/90 amperes, 60 cycle, 3 phase, 1800 rpm 120/208V, 104 amperes, 60 cycle, 3 phase, 1800 rpm 240-480V, 90-45 amperes, 60 cycle, 3 phase, 1800 rpm 300-600V, 145.2/72.6 amperes, 60 cycle, 3 phase, 1800 rpm 40 kW Generators
120-240V, 240/120 amperes, 60 cycle, 3 phase, 1800 rpm 120/208V, 139 amperes, 60 cycle, 3 phase, 1800 rpm 240-480V, 120/60 amperes, 60 cycle, 3 phase, 1800 rpm 300-600 V, 96.2/48.1 amperes, 60 cycle, 3 phase, 1800 rpm 60 kW Generators
120-240 V, 360/180 amperes, 60 cycle, 3 phase, 1800 rpm 120/208 V, 208 amperes, 60 cycle, 3 phase, 1800 rpm 240-480 V, 180/90 amperes, 60 cycle, 3 phase, 1800 rpm 75 kW Generators
120-240 V, 450/225 amperes, 60 cycle, 3 phase, 1800 rpm 120/208V, 260 amperes, 60 cycle, 3 phase, 1800 rpm 240-480 V, 226/113 amperes, 60 cycle, 3 phase, 1800 rpm 100 kW Generators
120/208 V, 347 amperes, 60 cycle, 3 phase, 1800 rpm 240/480 V, 300/150 amperes, 60 cycle, 3 phase, 1800 rpm 300-600 V, 240/120 amperes, 60 cycle, 3 phase, 1800 rpm 150 kW Generators
120/208 V, 521 amperes, 60 cycle, 3 phase, 1200 rpm 240-480 V, 450/225 amperes, 60 cycle, 3 phase, 1200 rpm 200 kW Generators
120/208 V, 695 amperes, 60 cycle, 3 phase, 1800 rpm 240-480 V, 602/301 amperes, 60 cycle, 3 phase, 1800 rpm 300-600 V, 480/240 amperes, 60 cycle, 3 phase, 1800 rpm 2400 V, 60.2 amperes, 60 cycle, 3 phase, 1800 rpm 250 kW Generators
120/208 V, 868 amperes, 60 cycle, 3 phase, 1200 rpm 240/480 V, 752/376 amperes, 60 cycle, 3 phase, 1200 rpm 300-600 V, 600/300 amperes, 60 cycle, 3 phase, 1200 rpm 2400 V, 75 amperes, 60 cycle, 3 phase, 1200 rpm 350 kW Generators
240-480 V, 1054/527 amperes, 60 cycle, 3 phase, 1200 rpm 300-600 V, 844/422 amperes, 60 cycle, 3 phase, 1200 rpm 2400 V, 150.4 amperes, 60 cycle, 3 phase, 1200 rpm 500 kW Generators
240-480 V, 1504/752 amperes, 60 cycle, 3 phase, 1200 rpm 300-600 V, 1210/605 amperes, 60 cycle, 3 phase, 1200 rpm 2400 V, 150.4 amperes, 60 cycle, 3 phase, 1200 rpm Troubleshooting Guide
General
Before attempting major adjustments or repairs on the SRSE Generator, the serviceman should have a thorough understanding of the operating principles of the generator, the applicable wiring diagrams, and he should verify the reported operating trouble.
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