Atlas Copco LF 3

62 2920 7090 00
Instruction book
Compressor
type
LF 2 LF 3 LF 5 LF 7 LF 10
Motor shaft
speed
r/min 1500 1500 1500 1500 1500
Free air
delivery (Note
1)
l/s 3.1 4.0 7.6 9.2 14.4
Opening
pressure of
safety valve
bar(e) 11 11 11 11 11
Maximum sound pressure level (Note 2)
- Tank-
mounted
dB(A) 82 83 83 84 86
- Tank-
mounted with
hood
dB(A) 69 70 70 74 77
- Base-
mounted with
hood
dB(A) 67 68 68 72 74
60 Hz (10 bar)
Compressor
type
LF 2 LF 3 LF 5 LF 7 LF 10
Maximum
working
pressure
bar(e) 10 10 10 10 10
Maximum
working
pressure for
Trolley
bar(e) 9.5 9.5 9.5 9.5 9.5
Pre-set
pressure
difference for
Trolley
bar 1 1 1 1 1
Temperature at outlet valve, approx.
- Unsilenced
compressor
ºC 49 54 65 60 89
- Silenced
compressor
ºC 57 62 73 68 97
Power input at
maximum
working
pressure
kw 2.36 3.10 6.05 7.10 11.63
Motor shaft
speed
r/min 1800 1800 1800 1800 1800
Free air
delivery (Note
1)
l/s 3.6 4.6 9.10 18.01 18.8