ARK-A 81 N5 Diesel Generator – Reliable 80 kVA Power with Advanced Cooling and Efficiency
The ARK-A 81 N5 diesel generator, manufactured by Arken Generator, delivers 72.8 kVA prime and 81 kVA standby power at 1500 rpm with 400/230 V output and a 0.8 power factor. Powered by the ARKEM 4105ZLD 4-cylinder turbocharged and aftercooled engine, it ensures consistent performance with electronic governing and water-cooled operation. The NEKRA ARK 224G alternator with Class H insulation, IP23 protection, and 2/3 pitch winding offers high efficiency (up to 92.5%) and low THD (<5%). Its Trans-AMF control panel with DSE compatibility supports automatic operation, remote monitoring, and data logging. Certified to ISO 9001:2015, CE, ISO 8528, and Noise Directive 2000/14/EC, the ARK-A 81 N5 provides dependable power for both industrial and commercial applications.



