Miller Electric 4500 Series Welder User Manual


 
OM-221 677 Page 9
4-3. Electrical Service Guide
Blu-Fab 3500 Blu-Fab 4500
Input Voltage 400 400
Input amperes at rated output 21A 30A
Fuse or circuit breaker rating (max. rec) 21A 30A
Input conductor size 6 mm
2
6 mm
2
Grounding conductor size** 6 mm
2
6 mm
2
** Larger power cord may be required for cable length greater than 3 meters. Consult national or local regulations.
4-4. Connecting Input Power
Tools Needed:
Y Have only qualified persons
make this installation.
Y Special installation may be
required where gasoline or
volatile liquids are present
consult national or local reg-
ulations.
GND/PE
Connect first.
GND/PE
L1
L2
L3
4-5. Remote 14 Receptacle RC1
Socket Information
24 VOLTS AC
OUTPUT
A 24 volts ac.
2
4
VOLTS AC
OUTPUT
(CONTACTOR)
B Contact closure to A completes 24 volts ac contactor control circuit.
OUTPUT
115 VOLTS AC
I 115 volts AC, protected b
y
fuse.
OUTPUT
115 VOLTS AC
I
115 volts AC
,
protected by fuse
.
GND
K
G
Chassis common.
Circuit common for 24 and 115 volts ac circuits.