Ingersoll Rand Next Generation R-Series Rotary Screw Compressors 315-355 kW

Ingersoll Rand Next Generation R-Series 315 and 355 kW rotary screw compressors are large variable speed compressors with a variable speed drive and an optimised rotor profile giving up to 8% better efficiency and 13% more airflow. They deliver up to 70.5 m³/min at 10 bar, with V-Shield leak-free design, Progressive Adaptive Control and air or water cooling.

Models

Ingersoll Rand RS315NE and RS355NE, A and W versions

Motor power

315 and 355 kW

Maximum pressure

10 bar

Free air delivery

RS315NE 18.3 to 64.8 m³/min, RS355NE 18.3 to 70.5 m³/min

Drive and motor

Variable speed drive with NEMA Premium efficiency motor

Airend

Optimised rotor profile for up to 8% better efficiency and up to 13% more airflow

Reliability

V-Shield leak-free design with PTFE stainless steel braided oil hoses and O-ring face seals; Progressive Adaptive Control (PAC)

Cooling and environment

Air-cooled or water-cooled; low ambient, high ambient and outdoor options

Dimensions and weight

5,000 × 2,150 × 2,505 mm, 9,270 to 9,360 kg

Controller

XS-Series controller with on-board IoT monitoring

The Ingersoll Rand Next Generation R-Series 315 to 355 kW is a range of large oil-flooded rotary screw air compressors, built to lower total cost of ownership on the largest industrial sites. An optimised airend rotor profile provides up to 8% better efficiency and up to 13% more airflow capacity, and a NEMA Premium efficiency motor with a variable speed drive reduces energy demand.

The range covers the RS315NE (315 kW) delivering 18.3 to 64.8 m³/min and the RS355NE (355 kW) delivering 18.3 to 70.5 m³/min, both rated to 10 bar and available in A and W versions. V-Shield Technology gives an integrated, leak-free design with PTFE stainless steel braided oil hoses and O-ring face seals, and Progressive Adaptive Control (PAC) monitors key operating parameters and adjusts continuously to prevent unexpected downtime. The XS-Series controller continuously monitors status and responds to abnormal conditions, and an on-board IoT platform provides real-time monitoring. Air-cooled and water-cooled versions are available, with harsh-environment options for low or high ambient temperatures and outdoor operation. Each unit measures 5,000 × 2,150 × 2,505 mm and weighs 9,270 to 9,360 kg. For the next size down see the R-Series VSD 160-290 kW and R-Series 200-250 kW, and manage multiple compressors with an X-Series system controller.

Harold Engineering supplies, installs and commissions Ingersoll Rand air compressors from our Dublin and Galway bases, with 15 OEM trained field service engineers and a 24 hour breakdown callout service. Contact us to size a compressor for your site.

  • Improved efficiency and airflow: Optimised rotor profile for up to 8% better efficiency and 13% more airflow.
  • Variable speed drive: NEMA Premium efficiency motor with VSD to reduce energy demand.
  • 315 and 355 kW: Up to 70.5 m³/min at 10 bar.
  • Leak-free design: V-Shield Technology with PTFE stainless steel braided oil hoses and O-ring face seals.
  • Reduced downtime: Progressive Adaptive Control (PAC) adjusts continuously to prevent unexpected downtime.
  • XS-Series controller: Continuous status monitoring with response to abnormal conditions.
  • Air or water cooled: Both cooling versions available.
  • Harsh environment options: Low and high ambient and outdoor operation, with on-board IoT monitoring.
Models

Ingersoll Rand RS315NE and RS355NE, A and W versions

Motor power

315 and 355 kW

Maximum pressure

10 bar

Free air delivery

RS315NE 18.3 to 64.8 m³/min, RS355NE 18.3 to 70.5 m³/min

Drive and motor

Variable speed drive with NEMA Premium efficiency motor

Airend

Optimised rotor profile for up to 8% better efficiency and up to 13% more airflow

Reliability

V-Shield leak-free design with PTFE stainless steel braided oil hoses and O-ring face seals; Progressive Adaptive Control (PAC)

Cooling and environment

Air-cooled or water-cooled; low ambient, high ambient and outdoor options

Dimensions and weight

5,000 × 2,150 × 2,505 mm, 9,270 to 9,360 kg

Controller

XS-Series controller with on-board IoT monitoring

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Dublin 01 257 5100, Galway 091 795 900.

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Dublin 01 257 5100, Galway 091 795 900.

Harold Engineering - industrial equipment and services

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