Gardner Denver L55, User And Service Manual

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56 August 20, 2018
12 Annex
12.1 Technical specifications
12.1.1 USA/CANADA version L55- L80 A - air cooled
Technical data 60 Hz L55 L75 L80
Nominal pressure psi g 100 125 190 100 125 190 100 125
Maximum operating pressure psi g 110 130 190 110 130 190 110 130
Minimum operating pressure psi g 75
Ambient temperature -min / max °F 34...113
FAD at nominal pressure cfm 380.80 350.80 289.9 474.40 444.10 371.5 514.20 467.8
Outlet temperature of air above ambient °F 11 13
Free field noise level (ISO 2151) dB(A) 73 75 72
Nominal motor rating hp (kW) 75 (55) 100 (75)
Full load current max. IP55
(200V , 230V, 460V, 575V)
Amps 255 / 223 / 112 / 88 371 / 323 / 162 / 130
Motor protection type - TEFC IP55, EPACT
Drive motor speed rpm 3600
Fan motor power hp (kW) 1.9 (1.4) 3.4 (2.5)
Suggested cable size
(200V , 230V, 460V, 575V) at 167°F
AWG2/0
AWG1/0
AWG1
AWG2
MCM250
AWG4/0
AWG3/0
AWG1/0
Suggested fuse rating (slow-blow fuse, class
J)
(200V , 230V, 460V, 575V)
Amps 150 / 150 / 125 / 90 225 / 200 / 175 / 150
Ventilating fan capacity cfm 4308 6003
Cooling air temp above ambient temp. approx. °F 45 45
Max. allowable pressure drop in duct at
ambient
Pa 90 / 50 110 / 70
Compressor oil capacity gal (l) 9 (34)
Compressed air delivery connection
(male screwed thread)
- 2 - 11 1/2 NPT
Weight lbs (kg) 3803 (1725) 3891 (1765) 4431 (2010)
Package dimensions L x W x H in/mm 85 x 48.1 x 77.6 (2158 x 1223 x 1971)