Stamford S4L1S Alternators
4 models in the Stamford S4L1S series, 250–400 kVA · 4-pole.
Match a S4L1S alternator to a generator package
Alternator selection should be checked together with engine output, voltage, 50/60 Hz frequency, controller features, enclosure layout, site temperature, altitude, transient load response, and local compliance requirements.