8.0 GENERAL INFORMATION

N90K

N110K

N125H

N150H

General

Sound pressure level dB(A) *

75

 

75

75

 

75

Maximum ambient temperature ° C (° F)

46 (115)

 

46 (115)

46 (115)

 

46 (115)

Minimum ambient temperature ° C (° F)

1.7 (35)

 

1.7 (35)

1.7 (35)

 

1.7 (35)

Weight Kg (lbs)

3175 (6985)

 

3175 (6985)

3175 (6985)

 

3175 (6985)

Maximum pressure barg (psig)

10 (145)

 

10 (145)

10 (145)

 

10 (145)

Minimum pressure barg (psig)

4.5 (65)

 

4.5 (65)

4.5 (65)

 

4.5 (65)

Coolant capacity litres (US gal)

91 (24)

 

91 (24)

91 (24)

 

91 (24)

HAT switch setting ° C (° F)

120 (248)

 

120 (248)

120 (248)

 

120 (248)

Performance **

 

 

 

 

 

 

Flow at 7.5 Barg (m3/min)

17.1

 

20.0

 

Flow at 8.5 Barg (m3/min)

15.3

 

19.2

 

Flow at 10 Barg (m3/min)

14.0

 

17.5

 

Flow at 100 psig (cfm)

 

655

 

739

Flow at 125 psig (cfm)

 

571

 

670

Flow at 140 psig (cfm)

 

524

 

610

Air Cooling System

 

 

 

 

 

 

Cooling air flow m3/min (cfm)

382 (13500)

 

382 (13500)

382 (13500)

 

382 (13500)

Maximum ΔP in air ducts Pa (inch WG)

124 (05)

 

124 (05)

124 (05)

 

124 (05)

Compressed air outlet ΔT ° C (° F)

8 (15)

 

8 (15)

8 (15)

 

8 (15)

Water Cooling System

 

 

 

 

 

 

Cooling (clean) water flow l/min (US

84/65

 

95/72

84/65

 

95/72

gallon/min) @ 10° C (50° F) / 32° C (90° F)

(22/17)

 

(25/19)

(22/17)

 

(25/19)

Maximum ΔP in air ducts Pa (inch WG)

62 (0.25)

 

62 (0.25)

62 (0.25)

 

62 (0.25)

 

 

 

 

 

 

 

Compressed air outlet ΔT ° C (° F)

14 (25)

 

14 (25)

14 (25)

 

14 (25)

Main Power Circuit A/C (W/C) ***

 

 

 

 

 

 

Package full load current at 400V (A) **

182 (170)

 

218 (206)

 

 

 

 

 

 

 

 

Package full load current at 460V (A) **

 

170 (160)

 

200 (190)

Package full load current at 575V (A) **

 

140 (132)

 

165 (157)

Max fuse size @ 380V − 415V (A)

250

 

350

 

 

 

 

 

 

 

 

Max fuse size @ 440V − 480V (A)

 

250

 

250

Max fuse size @ 550V − 575V (A)

 

200

 

200

Fuse type

Fast acting class J, T or semiconductor type, current limiting

 

 

interrupt rating 200, 000 Amps RMS SYM.

 

 

 

 

 

 

 

 

Heater Circuit

 

 

 

 

 

 

110V Single Phase Rating (A)

4

 

4

4

 

4

230V Single Phase Rating (A)

4

 

4

4

 

4

 

 

 

 

 

 

 

Fuse type

 

 

General purpose

 

*In accordance with PNEUROP PN8NTC2.3

**Tolerances in accordance with ISO 1217

***Always apply local electrical codes for sizing cables and fusing. In the absence of local codes the minimum cable size should be calculated on basis of mean package full load current X1.25 (i.e. 25% margin)

IRN37 - 160K - CC & IRN50 - 200H & IRN75 - 160K - 2S & IRN - 100 - 200H - 2S & IRN 250 - 300H - 2S

29

http://air.irco.com

 

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Ingersoll-Rand IRN250-300H-2S, IRN37-160K-CC Cooling clean water flow l/min US 84/65 95/72, Max fuse size @ 380V − 415V a