Submit search
AMPS
50’
100’
150’
200’
250’
300’
350’
400’
450’
500’
100
4
2
1
1/0
2/0
150
3/0
4/0
200
250
350
300
500
400
600
700
800
900
1000
RECOMMENDED MINIMUM WELDING CABLE SIZING CHART
Ampacities are based on 105*C conductor temperature,40*C ambient air/50% duty cycle and approximate voltage drop of 4v @ 25*C conductor temperature of 5VB @ 105*C conductor temperature.
Length in feet for total circuit for secondary voltages only
(DO NOT USE THIS TABLE FOR 600 VOLTIN-LINE APPLICATIONS)