Gardner Denver L55 User And Service Manual page 34

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.
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
60-Hz-compressors
L55
L55RS
L75, L80
L75RS
32
Installed Main supply
nominal motor
power
[V] [hp]
200
230
75
460
575
460 75
200
230
100
460
575
460 100
Fig. 12
Fuse(s) protection
1)
type (slow-blow fuse)
class J
[Amps]
Double 150
Double 150
Single 125
Single 90
Single 125
Double 225
Double 200
Single 175
Single 150
Single 175
Line cross section
conductor rated
140°F 167°F 194°F
AWG4/0 AWG2/0 AWG1/0
AWG3/0 AWG1/0 AWG1
AWG2/0 AWG1 AWG2
AWG1 AWG2 AWG3
AWG2/0 AWG1/0 AWG1
- MCM250 AWG4/0
MCM250 AWG4/0 AWG3/0
AWG4/0 AWG3/0 AWG2/0
AWG3/0 AWG1/0 AWG1
AWG4/0 AWG3/0 AWG2/0
August 20, 2018