2920 1257 04
42
Instruction book
7 Principal data
7.1 Reference conditions
Inlet pressure (absolute) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 1
Relative air humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . % 0
Air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 20
Working pressure:
- for LE 10 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 7
- for LF 10 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 7
- for LT 15 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 12
- for LT 20 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 20
- for LT 30 bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 30
7.2 Limitations
Minimum inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 0
Maximum inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 40
Maximum working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) See below
7.3 Compressor data for LE 10 bar
7.3.1 50 Hz
Compressor type LE15 LE22 LE40 LE55 LE75 LE110 LE150
Maximum working pressure for LE . . . . bar(e) 10 10 10 10 10 10 10
Maximum working pressure for
LE Trolley . . . . . . . . . . . . . . . . . . . . . . . bar(e) 9.5 9.5 9.5 9.5 9.5 9.5 9.5
Pre-set pressure difference for
LE Trolley . . . . . . . . . . . . . . . . . . . . . . . bar 1 1 1 1 1 1 1
Temperature at outlet valve, approx.
- Unsilenced compressor . . . . . . . . . . . . Celsius 40 44 66 59 80 65 91
- Silenced compressor . . . . . . . . . . . . . . Celsius 48 52 74 67 88 73 99
Power input at max. working pressure . . kW 1.82 2.54 4.57 6.11 8.28 10.69 14.92
Motor shaft speed . . . . . . . . . . . . . . . . . . r/min 1500 1500 1500 1500 1500 1500 1500
Free air delivery 2) . . . . . . . . . . . . . . . . . l/s 3.4 4.4 8.4 11.7 15.7 18.6 23.9
Oil capacity. . . . . . . . . . . . . . . . . . . . . . . l 0.8 0.8 0.8 1.4 1.4 1.7 1.7
Opening pressure of safety valve (not
for Block/Power Pack) . . . . . . . . . . . . . . bar(e) 11 11 11 11 11 11 11
Maximum sound pressure level 1):
- Standard version. . . . . . . . . . . . . . . . . . dB(A) 78 79 79 80 81 84 85
- Silenced receiver-mounted version . . . dB(A) 65 66 66 70 70 73 73
- Silenced pack version . . . . . . . . . . . . . dB(A) 63 64 64 68 68 70 70
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