VIBRATION TEST REPORT FOR ENGINE & ALTERNATOR



VIBRATION TEST REPORT FOR ENGINE & ALTERNATOR

Plant: …………………. DG set No. ……………… Engine No. …………………

Measuring performed by:………………………… Date: ……………………….

Test performed by :………………... Test witnessed by:…………………

|Noise & Vibration Tests | |

|_ Noise level recorded at a distance of 1 m from DG set for DG running at full load |Acceptable limits |

| |< 110dba |

|_ Vibration Recording - Measurements to be made at locations as per diagram enclosed & values|Acceptable limits: |

|to be recorded in the following table for no load running |S: 0.72mm engine |

| |0.35mm alter. |

| |V: 45mm/s engine |

| |22mm/s alter. |

| |a: 28m/sec2 engine |

| |14m/sec2 alter |

|_ Vibration Recording - Measurements to be made at locations as per diagram enclosed & values| |

|to be recorded in the following table for full load running | |

1, 2 Front end top edge and back end top edge

3, 4 Front and rear end of engine base

5, 6 Generator main bearing housing

7, 8 Generator base

I) LOCATIONS FOR MEASUREMENT OF VIBRATIONS

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