Ingersoll Rand Nirvana 90kw Oil-Frees Crew Air Compressor

Ingersoll Rand Nirvana 90kw Oil-Frees Crew Air Compressor. The Nirvana 90-160 kW is a high-efficiency variable-speed oil-free screw compressor designed for medium to large industrial applications with changing air demand. It combines oil-free air quality, per. Designed with a two-stage oil-free screw airend to deliver clean compressed air and reduce the risk of oil contamination in critical processes. Equipped with a high-efficiency hybrid permanent magnet IE4 motor with IP55 protection, supporting excellent energy performance and reliable long-term operation. The integrated 400V/3Ph/0Hz variable-speed drive automatically adjusts compressor output according to real-time air demand, helping reduce energy waste during partial-load operation. Uses a high-efficiency Ingersoll Rand two-stage compression airend with advanced super coating, designed for durability, efficiency, and stable oil-free performance. The inverter includes a built-in reactor, supporting stable electrical operation and improving overall drive reliability. Air-cooled models are equipped with variable-speed fan motors, helping optimize cooling performance and improve overall system efficiency. Operates across approximately 4.5-10 bar, allowing one platform to serve different process pressure requirements. Equipped with the Luminance controller, featuring bilingual Chinese/English display and a user-friendly interface for easy operation and monitoring. Supports Modbus RTU communication through an RS485 serial port, enabling integration with plant control systems and centralized monitoring platforms.