Selecting Weld Cable Sizes; Remote 14 Receptacle Information - Miller Electric Trailblazer 251 NT Owner's Manual

4-7. Selecting Weld Cable Sizes

100 ft (30 m) Or Less
Welding
Amperes Amperes
10 – 60%
Duty Cycle
100 4
150 3
200 3
250 2
300 1
350 1/0
*Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere. Contact your
2
distributor for the mm equivalent weld cable sizes.

4-8. Remote 14 Receptacle Information

NOTE
A J
K
I
B
C L N
H
M M
D G
F
E
OM-486 Page 16
Total Cable (Copper) Length In Weld Circuit Not Exceeding
150 ft
(45 m)
60 – 100% Duty
Cycle
4 4
3 2
2 1
1 1/0
1/0 2/0
2/0 3/0
Engine runs at weld/power speed whenever a device connected to the remote 14
receptacle is running.
24 VOLTS AC
115 VOLTS AC
A/V
AMPERAGE
VOLTAGE
GND
ST-801 943-B
*The remaining sockets are not used.
200 ft 250 ft 300 ft
(60 m) (70 m) (90 m)
10 – 100% Duty Cycle
3 2
1 1/0
1/0 2/0
2/0 3/0
3/0 4/0 2-2/0
4/0 2-2/0 2-3/0
Socket*
A 24 volts ac.
B Contact closure to A completes 24 volt ac contac-
tor control circuit. Protected by circuit breaker
CB5.
I 115 volts ac.
J Contact closure to I completes 115 volt ac contac-
tor control circuit. Protected by circuit breaker
CB6.
C 0 to +10 volts dc output to remote control.
D Remote control circuit common.
E 0 to +10 volts dc input command signal from
remote control.
G Circuit common for 24 and 115 volt ac circuits.
K Chassis common.
350 ft 400 ft
(105 m) (120 m)
1 1/0 1/0
2/0 3/0 3/0
3/0 4/0 4/0
4/0 2-2/0 2-2/0
2-3/0 2-3/0
2-3/0 2-4/0
S-0007-E
Socket Information