ARK-S 870 N5 Diesel Generator – Heavy-Duty, High-Performance, and Reliable SDEC Power
The ARK-S 870 N5 diesel generator, engineered by Arken Generator, delivers 790 kVA prime and 870 kVA standby power, providing exceptional reliability, durability, and efficiency for industrial and commercial energy applications. Powered by the SDEC 6KTAA25-G32 6-cylinder, turbocharged, intercooled, water-cooled engine, it ensures outstanding fuel economy, long service life, and stable operation under continuous heavy loads. Its NEKRA ARK 6C alternator with electronic AVR guarantees ±1% voltage regulation and <5% THD, providing clean, stable, and consistent energy output. Built in compliance with ISO 8528 and ISO 3046 standards, the ARK-S 870 N5 operates quietly at 72.7 dBA, features a corrosion-resistant canopy, and comes with a 2-year or 1000-hour warranty, making it a dependable and efficient power generation solution for both continuous and standby applications.


