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OM-818 Page 9
SECTION 3 − INSTALLATION
3-1. Specifications For Racks Used With XMT 304/EX 300 Models
Input Power
To Rack
Required Welding Power
Source
Capacity
Input Power
To Rack
Required Welding Power
Source
4-Rack 6-Rack
230 Or 460 Volts AC;
60 Hz; Three Phase
XMT 304 Requiring 230 Or 460
Volt Input Power
1 − 4 Welding Power Sources 1 − 6 Welding Power Sources
230 Or 460 Volts AC;
60 Hz; Three Phase
EX 300 Requiring 230 Or 460
Volt Input Power
N/A 1 − 6 Welding Power Sources
460 Or 575 Volts AC;
60 Hz; Three Phase
XMT 304 Requiring 460 Or 575
Volt Input Power
1 − 4 Welding Power Sources 1 − 6 Welding Power Sources
460 Or 575 Volts AC;
60 Hz; Three Phase
EX 300 Requiring 460 Or 575 Volt
Input Power
N/A 1 − 6 Welding Power Sources
3-2. Specifications For Racks Used With Invision 456 Or XMT 456 Models
(Customer-Installed Only)
Input Power
To Rack
Required Welding Power Source
Capacity
Input Power
To Rack
Required Welding Power Source
Capacity
460 Volts AC;
60 Hz; Three Phase
XMT 456 Or Invision 456 Models
Requiring 230/460 Volt Input Power− Operated On
460 Volt Input Power Only
1 − 4 Welding Power Sources
575 Volts AC;
60 Hz; Three Phase
XMT 456 Or Invision 456
Requiring 575 Volt Input Power
1 − 4 Welding Power Sources