Catalog excerpts
EMFA ELECTRICAL CO,,LTD The generators are widely used in town, countryside, worksites, mountains and pasture districts as electric powersource forlighting. They can also be used as reserved powersourceforemergency. These series generators are of drip-poof with rotary fie Id type aid adopt harmonic excitation system, easy The generators are three-phase, four-wire type, adopted bystar connection with neutral point. The rated line voltage is 400V, phase voltage is230V, frequency is50Hz, Dower factor 0.8 (lag). We can provide 60Hz and othervoltagesgenerator accordingto the'customer' s request. Theycan be coupled with a prime mover directly or through V-balt making right or reverse continuous rotation at the rated speed whenthe revolution slip of prime mover is3%and load varies within the range of O~1OO%cos0=O.8~l .OThey give good constantvoltage. The generators offer constantvoltage when sudden change (increase or decrease) of load, the generator will soon return to their normal working rate. At the same time, the generator can directly start an unloaded squirrel cage induction motorwithout any starting devices.
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