ARK-B 420 S5 Diesel Generator – High-Performance Power for Industrial Applications
The ARK-B 420 S5 diesel generator by Arken Generator delivers 360 kVA prime and 415 kVA standby power, powered by the Baudouin 6M21G400/5 6-cylinder, turbocharged, aftercooled engine. Built for industrial efficiency, it ensures strong performance, low fuel consumption, and long-lasting durability under demanding conditions.
Equipped with a Stamford S4L1D-E alternator offering 94.8% efficiency, ±1% voltage regulation, and <5% THD, it guarantees clean, stable, and reliable energy output. Certified under ISO 8528 and ISO 3046 standards, the ARK-B 420 S5 operates at 72.6 dBA and comes with a 2-year or 1000-hour warranty, providing consistent, high-quality power for continuous or standby applications.



