Atlas Copco LT2

Instruction book
7.4 Compressor data for LF 10 bar
7.4.1 50 Hz
Compressor type LF2 LF3 LF5 LF7 LF9
Maximum working pressure for LF bar(e) 10 10 10 10 10
Maximum working pressure for LF
Trolley
bar(e) 9.5 9.5 9.5 9.5 9.5
Pre-set pressure difference for LF
Trolley
bar 1 1 1 1 1
Temperature at outlet valve,
approx.
- Unsilenced compressor °C 40 44 45 50 51
- Silenced compressor °C 48 52 53 58 59
Power input at max. working
pressure
kW 2.05 2.71 5.11 5.89 8.65
Motor shaft speed r/min 1500 1500 1500 1500 1500
Free air delivery 2) l/s 3.1 4.0 7.6 9.2 14.4
Opening pressure of safety valve
(not for Block/Power Pack)
bar(e) 11 11 11 11 11
Maximum sound pressure level 1):
-Standard version dB(A) 82 83 83 84 86
-Silenced Tank-mounted version dB(A) 69 70 70 74 77
-Base-mounted version dB(A) 67 68 68 72 74
7.4.2 60 Hz
Compressor type LF2 LF3 LF5 LF7 LF10
Maximum working pressure for LF bar(e) 10 10 10 10 10
Maximum working pressure for LF
Trolley
bar(e) 9.5 9.5 9.5 9.5 9.5
Pre-set pressure difference for LF
Trolley
bar 1 1 1 1 1
Temperature at outlet valve,
approx.
- Unsilenced compressor °C 49 54 54 60 58
- Silenced compressor °C 57 62 62 68 66
Power input at max. working
pressure
kW 2.36 3.10 5.89 6.70 10.66
Motor shaft speed r/min 1800 1800 1800 1800 1800
Free air delivery 2) l/s 3.6 4.6 8.8 10.7 17.1
Opening pressure of safety valve
(not for Block/Power Pack)
bar(e) 11 11 11 11 11
Maximum sound pressure level 1):
-Standard version dB(A) 84 85 85 86 88
-Silenced Tank-mounted version dB(A) 71 72 72 76 79
-Base-mounted version dB(A) 69 70 70 74 76
2920 1585 00 - 66 -