Contact-Cooled Rotary Screw
Air Compressors
R-Series 55-75 kW

A New Level of Reliability, Efficiency
and Productivity

The Decision is Yours
Our optimised, energy-efficient
packages deliver the combinationof performance and value thatbest fits your specific needs.
At Ingersoll Rand, it’s all about
value…and choice!

Ingersoll Rand R-Series rotary screw air compressors offer the very
best of time-proven designs and technologies with new, advanced
features to ensure the highest levels of reliability, efficiency andproductivity available.
Total Air System integrated
dryer option shown
Xe-145M
option shown

Progressive Adaptive Control™
(PAC™) Protection
Continuously monitors key operating parameters
and adapts to prevent unexpected downtime.
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Increases uptime by scanning and adjusting
operating parameters in response to changes
in filter condition
Ensures peak performance with real-timeelectronic maintenance indicators
Optimises energy consumption and reduces
noise by adjusting fan speed

long-life metal-flex hoses.
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Xe-Series Controller
Features an intuitive high resolution colour
display with web access.
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Repeatable leak-free connections using
superior elastomeric seals
Reduces downstream contamination withstainless steel air piping
Extends compressor life and reduces noise via
vibration isolation system and metal-flex hoses

2

Rotary Compressors

Remote access and control using web-enabledcommunications with a standard web browser
Achieves system optimisation through built-in
performance analysis and trending
Clear and intuitive compressor controls withhigh intensity LED indicators and large
navigation buttons

Fixed speed withsingle-stage airend
Total Air System (TAS)
Clean, dry air in a single package that minimises
installation costs and space.
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Improves productivity by proactively
monitoring and conditioning incoming power

V-Shield™ Technology
Leak-free design with stainless steel pipes andVariable speed withsingle-stage airend

Increases efficiency and stabilizes pressure bysequencing up to 4 Xe-controlled compressors
without additional hardware– Integrated refrigerated dryer that provides
dew point suppression up to 46°C
(115°F ambient temperature and 40%
relative humidity

Sequential Cooling System– Standard high efficiency coalescing filter

Significantly improves efficiency, serviceability
and noise level.
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Reduces thermal stress and extends life using
independently-mounted, free-floatingheat exchangers
Reduces the energy required to remove
harmful condensate in downstream air bysignificantly lowering discharge temperatures
Lowers energy consumption and noise withan energy-efficient centrifugal blower

Protects downstream equipment with:

Optimised dryer, filtration
system and compressor in one
convenient package.

that delivers ISO Class 1-4-2 quality air
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Increases reliability and efficiency with alower pressure drop than typical dryers andpatented 3-in-1 heat exchanger
Reduces service time and cost withsingle-point maintenance and monitoring
Prevents unplanned shutdowns with PAC™
Protection by adjusting operating parametersin response to changes in filter condition

Rotary Compressors	3

Innovative Design, Flexible Choice

FixedSpeediStandard Features
Category

Description

AirendTime-proven single-stage airend

PAC™ Protection

Scans and adjusts operating parameters in response to filtration changes•••

Real-time electronic maintenance indicators and shutdown protection
Blower speed adaptable to ambient temperature
Automatic coolant temperature control to eliminate moisture build-up
Integrated line reactor in compliance with industrial EMC standards

Time-Proven
Reliable Airends

Cooling System

Efficiency for
Variable Demand

Energy-efficient and low noise centrifugal blower
Generous package cooling system rated for 46°C (115°F) ambient
Moisture separator
Electronic no-loss condensate drains
V-Shield™ Technology

Robust Airends
Used in compressors worldwide,
Ingersoll Rand single-stage airends
are both reliable and efficient.
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Precision machined rotors
Highest quality tapered roller bearings■■■■

Stainless steel air piping
Vibration isolation pads and premium metal-flex hoses

Nirvana Variable Speed Drive(VSD) Compressors
Ingersoll Rand VSD compressors feature thehighest efficiency Hybrid Permanent Magnet(HPM) motor.
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Repeatable leak-free connections with superior elastomeric seals
Services

Ergonomic swing-out lid on the separator tank
Simple ducting (single air inlet and single air outlet)
12-month full package warranty

Auxiliary Systems

Noise attenuation enclosure
Package pre-filtration

Unlimited start/stops and shut off toconserve energy

Maintenance-free,bearingless motor design

Rated for continuous duty — 100% load,24/7, 46°C (115°F)

Fewer rotating parts —no pulleys, belts orcouplings to wear out

Long-life filtration and separation elements
Extended life Ingersoll Rand premium grade coolant
Flow control by variable speed technology
Flow control by full load/no load regulation system
Motors & ElectricalSystems

Control panel protection, IP65/NEMA 4 electrics
Star-delta reduced voltage starter
High-efficiency TEFC IP55 motors - Class F insulation with B rise

Stable, constant pressure control

Hybrid Permanent Magnet (HPM) motor – EMC-compliant
Control panel protection, IP65/NEMA 12Virtually no degradation in specificpower at partial load

Variable speed drive on main motor & centrifugal blower motor
Optional Features
Total Air System (TAS)

Stable power factor over control range■■

Supplements current water
heating system
Ensures years of trouble-free
operation with corrosion
resistant material

3-in-1 heat exchanger
ISO Class 1-4-2 ISO quality air delivered
Outdoor modification/rain protection†
Frost Protection to -10°C (14°F)†

Efficiency for
Constant DemandHigh ambient protection up to 55°C†
Premium high dust filtration
Motor space heater
Water cooling
Sea water and harsh water cooling
Environmental

Fixed Speed Compressors
Ingersoll Rand R-Series fixed speed
compressors are the most reliable andenergy-efficient solution for processes
with constant demand.

Energy Recovery System (ERS)
Fluid containment system
Food grade coolant and filtration system

Power Protection

Power Outage Restart Option (PORO)
Safety switch disconnects

Class F insulation B temperature rise■■

IE3 supreme efficiency class motors■■

Electronic solid state reduced voltage starter

Continuous duty
high-performance
TEFC induction motor

Flow control by inlet modulation control
Comprehensive service and coverage plan

Xe-Series Controllers

Xe-90M (Standard)
Xe-145M (Optional)
Fixed Speed Nirvana VSD   Fixed Speed Nirvana VSD  in  in

Description

Compressors can be outfitted forcontinuous and reliable operation inharsh conditions, even outdoors inrain and dust, from -10°C (14°F)
up to 55°C (131°F)

Built-in energy savings calculator

IP65/NEMA 4 electric panels

Email notification of warnings and trips

On controller graphing and trendingStandard Web pages
Remote control via Web pages
Automated reporting•••••••••

Web-based graphing and trendingBuilt-in sequencer for up to 4 units
Direct communications with Xi system controls•Standard Feature

Rotary Compressors•

Phase monitor (protection)
General Options■■■■4•••High efficiency pre-filter

Weather Protection

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Single point maintenance and monitoring

Integrated coolant flow to eliminate
leak paths

Energy Recovery System (ERS)The Ingersoll Rand Energy Recovery
System (ERS) provides a cost-effective
way to reduce your energy bills andbenefit the environment by capturing
compressor heat and putting it to work.

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Air-cooled sequential cooling system optimised for efficiency & serviceability

NirvanaVSDnOptional Feature“Blank” Not Available†Not available on Total Air System (TAS) model

Rotary Compressors	5•
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n Ingersoll Rand Nirvana Standard – 50 Hz Performance
ModelMax. Pressurebar gpsig

Nominal PowerkW
hp

Capacity (FAD)**m3/mincfm

Dimensions(Length x Width x Height)
mmWeight(Air-cooled)
kg

R55n

4.5-10.0

65-14555

75

3.23-10.53

114-372

2432 x 1265 x 2032

1,420

R75n

4.5-10.0

65-14575100

3.23-13.56

114-479

2432 x 1265 x 2032

1,420

Ingersoll Rand...At Your Servicen Ingersoll Rand Nirvana† Total Air System (TAS) – 50 Hz Performance
R55n TAS

4.5-9.5

65-13555

75

3.23-10.11

114-357

2432 x 1265 x 2032

1,570

R75n TAS

4.5-9.5

65-13575

100

3.23-12.94

114-457

2432 x 1265 x 2032

1,570

Dimensions(Length x Width x Height)
mm

Weight(Air-cooled)
kg

360
333
303
230471451
410
3122432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032

1,603
1,603
1,603
1,603
1,718
1,718
1,718
1,718

360
333
303
230
471
451
410
312

2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032
2432 x 1265 x 2032

1,753
1,753
1,753
1,603
1,868
1,868
1,868
1,868i

Ingersoll Rand Standard – 50 Hz Performance

Model
R55i

R75ii

Max. Pressure
bar g
psig

Nominal PowerkW
hp

Capacity (FAD)*
m3/min
cfm

7.5
8.5
10.0
14.0
7.5
8.5
10.0
14.0

55
5555
55
7575
75
75

10.19
9.43
8.58
6.51
13.34
12.77
11.61
8.83

110
125
145
200
110
125
145
200

75
75
75
75
100
100
100
100

Ingersoll Rand† Total Air System (TAS) – 50 Hz Performance

R55i TAS

R75i TAS

7.0
8.0
9.5
13.5
7.0
8.0
9.5
13.5

103
118
138
193
103
118
138
193

55
5555557575757575
75
75
75
100
100
100
100

10.19
9.43
8.58
6.51
13.3412.77
11.61
8.83

UltraCare

Designed for your peace of mind

To keep your systems running at maximum efficiency

 5-year warranty

24 hours a day, 7 days a week, Ingersoll Rand designed

 One price covers all, there are no hidden extras

UltraCare, a five-year all-in-one maintenance program Energy savings through efficient operation

for rotary compressors and air dryers.

 Minimised risk of breakdown Fixed costs over five years
 Extendable contract

Visit www.ingersollrandproducts.com/ultracare or contact your Ingersoll Rand distributor to learn more.

*FAD (Free Air Delivery) is full package performance including all losses. Tested per ISO 1217:2009 Annex C and is measured at 0.5 bar g/10 psig lower than maximum
pressure on non-TAS units and at maximum pressure on TAS-equipped units.
**FAD (Free Air Delivery) is full package performance including all losses. Tested per ISO 1217:2009 Annex C and capacity range is measured at 7 bar g/100 psig.					†TAS units deliver ISO Class 1-4-2 quality air measured at steady state conditions in accordance with ISO 8573-1:2001 that dictates inlet air to package of 25°C andrelative humidity of 60%.

Count on Ingersoll Randfor All Your Air System
Requirements

Air Compressors• Small Reciprocating• Rotary Screw• Centrifugal• SpecialtyControls & Automation• System Automation• Machine Controls
Installation Solutions• Piping• Receiver Tanks

Condensate Management• Oil/Water Separators• Drain Valves
Air Treatment• Filters• Dryers
Flow Control• Electronic Controls• Pneumatic Controls

66

Rotary Compressors
Rotary Compressors

Rotary Compressors	7
Rotary Compressors	7

Ingersoll Rand Industrial Technologies provides products, services and solutions that enhance our customers’ energy
efficiency, productivity and operations. Our diverse and innovative products range from complete compressed air systems,
tools and pumps to material and fluid handling systems. We also enhance productivity through solutions created by ClubCar®, the global leader in golf and utility vehicles for businesses and individuals.		
www.ingersollrandproducts.com

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Nothing contained on these pages is intended to extend any warranty or representation, expressed or implied,regarding the product described herein. Any such warranties or other terms and conditions of sale of productshall be in accordance with Ingersoll Rand’s standard terms and conditions of sale for such products, which areavailable upon request.
Product improvement is a continuing goal at Ingersoll Rand. Designs and specifications are subject to change
without notice or obligation.

© 2011 Ingersoll Rand Company Limited. Form No. ENG52711