Gardner Denver L55, User And Service Manual

Page: 34 / 64

32 August 20, 2018
To establish an electrical connection, proceed as
follows:
Route the supply cable (-1 - Fig. 12) through the cable
gland on the switch cabinet and tighten screws.
Connect the supply line to the connecting terminals as
shown in the circuit diagram.
Fig. 12
Recommended supply cable cross-sections and fuses for multi-wire cables or three current-carrying
conductors in raceway based on 86 °F ambient temperature
Compressor type Supply
voltage
Installed
nominal motor
power
Main supply
type
1)
Fuse(s) protection
(slow-blow fuse)
class J
Line cross section
conductor rated
140°F 167°F 194°F
[V] [hp] [Amps]
60-Hz-compressors
L55
200
230
460
575
75
Double
Double
Single
Single
150
150
125
90
AWG4/0
AWG3/0
AWG2/0
AWG1
AWG2/0
AWG1/0
AWG1
AWG2
AWG1/0
AWG1
AWG2
AWG3
L55RS 460 75 Single 125 AWG2/0 AWG1/0 AWG1
L75, L80
200
230
460
575
100
Double
Double
Single
Single
225
200
175
150 -
MCM250
AWG4/0
AWG3/0
MCM250
AWG4/0
AWG3/0
AWG1/0
AWG4/0
AWG3/0
AWG2/0
AWG1
L75RS 460 100 Single 175 AWG4/0 AWG3/0 AWG2/0