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9
Appendix
60 / 72
America
January 2017
L250-L290
60Hz, air-cooled "A" + water-
cooled "W"
L250
L290
Electric motor
IP55 (IE3) - IEC 60034-2-1 ECA Qualifying
Nominal speed of drive motor
[rpm]
3600
Nominal power of fan motor
"A" [hp / kW]
Air cooler = 3.0 /
2.2 / oil cooler =
5.4 / 4.0 (IE 3)
Air cooler = 3.0 /
2.2 / oil cooler =
10.1 / 7.5 (IE 3)
Rated capacity of fan motor
"W" [hp / kW]
0.4 + 0.34 / 0.3 + 0.25 (IE 3)
Recommended cable cross section
(460V / 575V)
[mm
2
]
2 x 3 x MCM350
2 x 3 x MCM250
2 x 3 x MCM500
2 x 3 x MCM350
Recommended fuse size (time-delay) [A]
2 x 3 x 300
2 x 3 x 350
Cooling air volumetric flow rate
"A" [cfm]
Air cooler = 4414 /
oil cooler = 7769
Air cooler = 4767 /
oil cooler = 10948
Cooling air volumetric flow rate
"W" [cfm]
2754
Cooling air outlet temperature above
ambient temperature
"A" [°F]
32
34
Residual pressure at ambient temper-
ature
"A" [Torr]
0.38 / 0.08
[95 °F / 113 °F]
0.53 / 0.15
[95 °F / 113 °F]
Cooling water quantity (ΔT = 10 K)
"W" [gal/min]
52.8 @ Δp = 19 psi
60.7 @ Δp = 34 psi
Cooling water inlet temperature
"W" [°F]
min. 41 / max. 95
Cooling water outlet temperature
"W" [°F]
max. 131
Cooling water pressure
"W" [psig]
max. 145
Cooling water connections
"W"
1 1/2-11 1/2 NPT
Total oil volume
[gal]
31.7
Compressed air connection
Flange ANSI B16.5 3" 125lbs
Weight
[lb]
"A"= 10196
"W" = 9899
"A"= 10251
"W" = 9899
Dimensions L x W x H
[in]
114.5 x 81.5 x 86.3
Chart 9-3: Technical data; L250-L290 ESM290, 60Hz, air-cooled "A", water-cooled "W"
9.6.3
L160 RS, 60Hz, air-cooled "A", water-cooled "W"
L160 RS,
60Hz, air-cooled "A" + water-cooled "W"
L160 RS
Maximum operating pressure
[psig]
190
Minimum operating pressure
[psig]
75
Ambient temperature
[°F]
34 / 113
Min. speed
Max. speed
Volume flow rate / Final pressure [bar]
[cfm]
228.7 / 110
1113.9 / 110
Chart 9-4: Technical data; L160 RSVS160, 60Hz, air-cooled "A", water-cooled "W"
Summary of Contents for L160 110A V2
Page 1: ...User manual Screw compressor L160 L290 V2 L160RS L290RS V2 America ZS1149274 03 January 2017...
Page 7: ...Foreword 1 January 2017 America 7 72 1 6 Rating plate Fig 1 1 Rating plate...
Page 69: ...Appendix 9 January 2017 America 69 72...
Page 70: ...9 Appendix 70 72 America January 2017...