5. weld output terminals and selecting cable sizes – Miller Electric Welder User Manual
Page 20
OM-196 188 Page 14
3-5.
Weld Output Terminals And Selecting Cable Sizes
Total Cable (Copper) Length In Weld Circuit Not Exceeding
30 m (100 ft) Or Less
45 m
(150 ft)
60 m
(200 ft)
70 m
(250 ft)
90 m
(300 ft)
105 m
(350 ft)
120 m
(400 ft)
Welding
Amperes
10 – 60%
Duty Cycle
60 – 100%
Duty Cycle
10 – 100% Duty Cycle
100
25
25
25
35
35
50
55
55
150
35
35
35
50
55
70
95
95
200
35
35
50
55
70
95
120
120
250
35
50
55
70
95
120
2-70
2-70
300
50
55
70
95
120
2-70
2-95
2-95
Positive
(+)
350
55
70
95
120
2-70
2-95
2-95
2-120
Positive
(+)
Negative
(–)
400
55
70
95
120
2-70
2-95
2-120
2-120
Ref. 801 914-A
Negative
(–)
500
70
95
120
2-70
2-95
2-120
3-95
3-95
Ref. 801 914-A
600
95
120
2-70
2-95
2-120
3-95
3-120
3-120
*Weld cable size (mm
2
) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere.
S-0007E
802 748
1
115 V 10 A AC Receptacle
Power is shared between duplex
receptacle and internal 14 socket
receptacle.
2
Circuit Breaker CB1
3
Circuit Breaker CB2
CB1 protects duplex receptacle
and 115 volts ac portion of internal
14 socket receptacle from
overload.
Press button to reset breaker.
CB2 protects 24 volts ac portion of
internal 14 socket receptacle from
overload.
Press button to reset breaker.
4
Circuit Breaker CB1
CB1 protects the motor control
circuitry from overload. If CB1 trips,
the wire drive motor is inoperative.
Press button to reset breaker.
2
3
1
3-6.
115 Volts AC Duplex Receptacle And Circuit Breakers
4