A.R.K274D Alternator – Heavy-Duty Brushless Alternator for Continuous and Standby Power Systems
The A.R.K274D alternator, manufactured by Arken Generator, is a three-phase brushless synchronous alternator engineered for industrial, rental, and standby power generation. With its self-excited AVR system (SX460 standard, SX440 optional), it provides ±1% voltage regulation, THD below 5%, and efficiency up to 91.6%. Designed with Class H insulation, IP23 protection, and dynamically balanced rotor, it ensures durability and reliable performance under demanding conditions. Complying with IEC60034, BS5000, VDE0530, NEMA MG1-22, and ISO9001, it is suitable for applications such as rental, telecom, mobile, railway, refrigeration, and standby generator systems.
