POWERMASTER 400SP, 500SP AUTOMATION
3.04 Connecting Single-Phase Input Power to 400SP or 500SP
Installation must meet all National and Local Codes - have only qualified persons make this instal-
lation.
Disconnect and lockout/tagout input power before connecting input conductors from unit.
Always connect green or green/yellow conductor to supply grounding terminal first, and never to a
line terminal.
Make input power connections to the welding power source first.
Input Mains Voltage (50/60 Hz)
Max Recommended Circuit Breaker or Time-Delay Fuse
Max Recommended Standard Normal Operating Fuse
Min Input Conductor Size
Min Input Conductor Size
Suggested Input Cord Type
Ground
Terminal
Art# A-07883
3-4
!
WARNINGS
V
208
A
100
A
110
AWG
4
AWG
6
GND/PE
Ground
Conductor
Line
Disconnect
Switch
Line Fuse
Primary Power Cable
(customer supplied)
Single-Phase
400SP
230
400
460
208
90
50
45
100
100
60
55
110
4
8
10
4
6
8
10
6
Carolprene® Jacketed Type SOOW 90°C 600 Volt
UL/CSA Portable Cord
Single-Phase
500SP
230
400
460
90
50
45
100
60
55
4
8
10
6
8
10
October 30, 2008