ARK-M 1550 S5 Diesel Generator – Industrial-Grade 1540 kVA Standby Power with Mitsubishi S12R-PTA2 Engine
The ARK-M 1550 S5 diesel generator delivers 1400 kVA prime and 1500 kVA standby power at 1500 rpm, driven by the high-performance Mitsubishi S12R-PTA2 engine. Designed for continuous heavy-duty operation, this 12-cylinder turbocharged and aftercooled powerhouse ensures strong output stability, reduced fuel consumption, and excellent thermal efficiency. Paired with a STAMFORD S6L1D-H4 alternator, it offers 400/230 V clean power with <3% THD, Class H insulation, IP23 protection, and ±1% AVR-controlled voltage regulation. The ARK700E control panel enables advanced monitoring, event logging, and optional DSE integration for remote management. With ISO 9001:2015, CE, and TS ISO 8528 compliance, the ARK-M 1550 S5 is engineered for critical industrial environments requiring dependable large-scale power generation.



