Atlas Copco LE 3 - Page 72

70 2920 7089 80
Instruction book
Compressor type
LE 2 LE 3 LE 5 LE 7 LE 10 LE 15 LE 20
- Tank-mounted dB(A) 78 79 79 80 81 84 85
- Tank-mounted with
hood
dB(A) 65 66 66 70 70 73 73
- Base-mounted with
hood
dB(A) 63 64 64 68 68 70 70
60 Hz (10 bar)
Compressor type
LE 2 LE 3 LE 5 LE 7 LE 10 LE 15 LE 20
Maximum working
pressure
bar(e) 10 10 10 10 10 10 10
Maximum working
pressure for Trolley
bar(e) 9.5 9.5 9.5 9.5 9.5 9.5 9.5
Pre-set pressure
difference for Trolley
bar 1 1 1 1 1 1 1
Temperature at outlet valve, approx.
- Unsilenced
compressor
ºC 49 54 80 74 80 70 89
- Silenced compressor ºC 57 62 88 82 88 78 97
- Power input at max.
working pressure
kw 2.36 3.38 6.36 7.57 10.81 14.32 18.98
Motor shaft speed r/min 1800 1800 1800 1800 1800 1800 1800
Free air delivery (Note
1)
l/s 3.9 5.1 9.7 13.6 18.2 28.7 37.2
Oil capacity L 0.8 0.8 0.8 1.4 1.4 5.4 5.4
Opening pressure of
safety valve
bar(e) 11 11 11 11 11 11 11
Maximum sound pressure level (Note 2)
- Tank-mounted dB(A) 80 81 81 82 83 84 85
- Tank-mounted with
hood
dB(A) 67 68 68 72 74 75 75
- Base-mounted with
hood
dB(A) 65 66 66 70 70 72 73
Notes:
1) At reference conditions
2) According to ISO 2151 and Pneurop/Cagi PN8NTC2; tolerance 3dB(A)