柴油發電機組的功率較低，但由于其體積小、靈活、輕便、配套齊全，便于操作和維護，所以廣泛應用于礦山、鐵路、野外工地、道路交通維護、以及工廠、企業、醫院等部門。
柴油發電機組，可為不同需要用電單位如工廠，醫院，學校，住宅小區，郵電通信，商場，建筑工地，公路建設，橋梁施工及其它需臨時用電單位提供后備緊急電源。多缸發電機組功率從30KW-500KW，且發電機組運行，功率強勁，節省燃油，可以滿足客戶的各類需求。
Diesel generator sets have low power, but because of their small size, flexibility, light weight, complete supporting facilities, easy operation and maintenance, they are widely used in mines, railways, field construction sites, road traffic maintenance, and factories, enterprises, hospitals and other departments.