8.0GENERAL INFORMATION

8.1TECHNICAL INFORMATION − TWO STAGE

N75K

N90K

N110K

N100H

N125H

N150H

General

Sound pressure level dB(A) *

75

 

75

75

75

75

75

Maximum ambient temperature ° C (° F)

46 (115)

 

46 (115)

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)

1.7 (35)

1.7 (35)

Weight Kg (lbs)

3650

 

3650

3650

3650

3650

3650

 

(8030)

 

(8030)

(8030)

(8030)

(8030)

(8030)

Maximum pressure barg (psig)

10 (145)

 

10 (145)

10 (145)

10 (145)

10 (145)

10 (145)

Minimum pressure barg (psig)

4.5 (65)

 

4.5 (65)

4.5 (65)

4.5 (65)

4.5 (65)

4.5 (65)

Coolant capacity litres (US gal)

95 (25)

 

95 (25)

95 (25)

95 (25)

95 (25)

95 (25)

HAT switch setting ° C (° F)

120 (248)

 

120 (248)

120 (248)

120 (248)

120 (248)

120 (248)

Performance **

 

 

 

 

 

 

 

Flow at 7.5 Barg (m3/min)

15.7

 

18.0

22.1

Flow at 8.5 Barg (m3/min)

14.2

 

17.5

20.4

Flow at 10 Barg (m3/min)

13.1

 

15.4

18.9

Flow at 14 Barg (m3/min)

 

12.5

15.4

Flow at 100 psig (cfm)

 

560

690

825

Flow at 125 psig (cfm)

 

504

621

743

Flow at 140 psig (cfm)

 

470

580

693

Flow at 200 psig (cfm)

 

443

548

Air Cooling System

 

 

 

 

 

 

 

Cooling air flow m3/min (cfm)

382

 

382

382

382

382

382

 

(13500)

 

(13500)

(13500)

(13500)

(13500)

(13500)

Maximum ΔP in air ducts Pa (inch WG)

124 (0.5)

 

124 (0.5)

124 (0.5)

124 (0.5)

124 (0.5)

124 (0.5)

Compressed air outlet ΔT ° C (° F)

8 (15)

 

8 (15)

8 (15)

8 (15)

8 (15)

8 (15)

Water Cooling System

 

 

 

 

 

 

 

Cooling (clean) water flow l/min (US

175/106

 

84/65

95/72

175/106

84/65

95/72

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

(46/28)

 

(22/17)

(25/19)

(46/28)

(22/17)

(25/19)

F)

 

 

 

 

 

 

 

 

Maximum ΔP in air ducts Pa (inch WG)

62 (0.25)

 

62 (0.25)

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)

14 (25)

14 (25)

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

 

 

 

 

 

 

 

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

153 (142)

 

182 (170)

218 (206)

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

 

139 (129)

170 (160)

200 (190)

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

 

114 (106)

140 (132)

165 (157)

Max fuse size @ 380V − 415V (A)

250

 

250

350

Max fuse size @ 440V − 480V (A)

 

200

250

250

Max fuse size @ 550V − 575V (A)

 

200

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

4

4

230V Single Phase Rating (A)

4

 

4

4

4

4

4

4Fuse 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 onbasis 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

31

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Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC, IRN250-300H-2S manual General Information Technical Information − TWO Stage