VR3 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
自励式，直接连接至发电机
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| 图 1 | g00703900 |
自励式，配备电力变压器 4/6 引线发电机
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| 图 2 | g00703908 |
自励式，配备电力和感应隔离变压器
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| 图 3 | g00703914 |
永久磁铁励磁式，直接连接至发电机
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| 图 4 | g00701046 |
永久磁铁励磁式，连接至计量变压器
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| 图 5 | g00701050 |
永久磁铁励磁式，连接至隔离变压器
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| 图 6 | g00703923 |
Caterpillar Information System:
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options VR4 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options Oil Field Generator Connections (SR4)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options Main Stator and Voltage Sensing Lead Connections (SR4B for 3500 Engines)
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2000/04/01 Correction To Parts Manual, SEBP2697-02 {1000}
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