User manual

2920 1475 00
46
Instruction book
7.5 Compressor specifications
7.5.1 Reference conditions
Absolute inlet pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(a) 1
Relative air humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . % 0
Air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C 20
Nominal effective working pressure . . . . . . . . . . . . . . . . . . . . bar(e) See sections below
Cooling water inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . °C 20
7.5.2 Limitations
Maximum air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . °C 40 8)
Minimum air inlet temperature. . . . . . . . . . . . . . . . . . . . . . . . . °C 0
Maximum effective working pressure . . . . . . . . . . . . . . . . . . . bar(e) See sections below
Maximum cooling water inlet temperature . . . . . . . . . . . . . . . °C 40
Maximum cooling water outlet temperature (open systems) . . °C 50
Maximum cooling water outlet temperature (recirculating
systems) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C 60
Maximum cooling water inlet pressure . . . . . . . . . . . . . . . . . . bar(e) 10
7.5.3 Specific data of 7.5 bar - 50 Hz compressors 3)
Compressor type 90 110 132 160 200 250
Maximum working pressure . . . . . . . . . . . . . . . . . . . bar(e) 7.5 7.5 7.5 7.5 7.5 7.5
Maximum working pressure, Full-feature . . . . . . . . bar(e) 7.25 7.25 7.25 7.25 7.25 7.25
Maximum working pressure, Full-feature
with DD filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 6.9 6.9 6.9 6.9 6.9 6.9
Nominal working pressure . . . . . . . . . . . . . . . . . . . . bar(e) 7 7 7 7 7 7
Nominal working pressure, Full-feature
with DD filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 6.9 6.9 6.9 6.9 6.9 6.9
Motor shaft speed . . . . . . . . . . . . . . . . . . . . . . . . . . . r/min 1490 1490 1490 1490 1490 1490
Power input, GA 7). . . . . . . . . . . . . . . . . . . . . . . . . . kW 103 124 147 178 224 272
Power input, GA Full-feature 7) . . . . . . . . . . . . . . . . kW 110 131 156 188 241 289
Power input, GA W 7) . . . . . . . . . . . . . . . . . . . . . . . kW 100 121 142 173 216 264
Power input, GA W Full-feature 7) . . . . . . . . . . . . . kW 106 127 150 182 232 280
Oil capacity, GA . . . . . . . . . . . . . . . . . . . . . . . . . . . . l 69 75 93 100 130 130
Oil capacity, GA W . . . . . . . . . . . . . . . . . . . . . . . . . l 63 63 85 85 113 113
Sound pressure level, GA 4) . . . . . . . . . . . . . . . . . . . dB(A) 72 72 74 74 75 75
Sound pressure level, GA W 4) . . . . . . . . . . . . . . . . dB(A) 71 71 71 71 72 72
Maximum cooling water flow, GA W 9) . . . . . . . . . l/s 2.0 2.5 3.0 3.6 4.2 5.6
Minimum cooling water flow, GA W 10) . . . . . . . . l/s 0.7 0.8 0.9 1.1 1.3 1.6