Miller Electric Inverter Rack manual Electrical Service Guide For XMT 304 4-Racks

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3-10. Electrical Service Guide For XMT 304 4-Racks

	Input Voltage	230	460	575

	Max Recommended Standard Fuse Or Circuit Breaker Rating In	200	110	90
	Amperes	200	110	90
	Amperes

	Min Input Conductor Size In AWG/Kcmil	2	6	8

	Max Recommended Input Conductor Length In Feet (Meters)	210 (64)	301 (92)	300 (91)

	Min Grounding Conductor Size In AWG/Kcmil	6	6	8

	Reference: 1996 National Electrical Code (NEC).			S-0092J

3-11. Electrical Service Guide For XMT 304/EX 300 6-Racks

	Input Voltage	230	460	575

	Max Recommended Standard Fuse Or Circuit Breaker Rating In	300	175	125
	Amperes	300	175	125
	Amperes

	Min Input Conductor Size In AWG/Kcmil	1/0	2	4

	Max Recommended Input Conductor Length In Feet (Meters)	215 (66)	451 (137)	467 (142)

	Min Grounding Conductor Size In AWG/Kcmil	4	6	6

	Reference: 1996 National Electrical Code (NEC).			S-0092J

3-12. Electrical Service Guide For XMT 456/Invision 456 Racks (Customer-Installed Only)

Input Voltage*	460	575

Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes	200	175

Min Input Conductor Size In AWG/Kcmil	2	2

Max Recommended Input Conductor Length In Feet (Meters)	210 (64)	451 (137)

Min Grounding Conductor Size In AWG/Kcmil	6	8

* Due to current demands, a rack containing XMT/Invisions 456 requiring 230/460 volt input power must be connected to 460 volt input power only.

Reference: 1996 National Electrical Code (NEC).

S-0092J

OM-818 Page 17

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Contents OM-818 ProcessesDescription From Miller to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers − Consignes DE Sécurité − À Lire Avant Utilisation Identifie un message de sécurité particulierLES Particules Projetées peu- vent blesser les yeux LE Soudage peut causer un incen- die ou une explosionLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïeLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques Rack Specifications For Racks Used With XMT 304/EX 300 ModelsDimensions And Weight Selecting a LocationMovement Installing Welding Power Source Onto Rack For XMT 304/EX 300 ModelsFor XMT 456 and Invision 456 Models Input Conductors Power Circuit Breaker Terminals Welding Power Source Input Power ConnectionsARC Welding can cause Electromagnetic Interference Selecting Cable Sizes Common Work Connections Paralleling Welding Power Sources For Smaw Securely cover connection with proper insulating materialPosition of the welding cable connec- tors while welding Connecting Input Power To Rack Electrical Service Guide For XMT 304/EX 300 6-Racks Electrical Service Guide For XMT 304 4-Racks− Maintenance & Troubleshooting Overload Protection Troubleshooting− Electrical Diagrams 184 139-B − Parts List Support ServiceMiller Electric Mfg. Co Owner’s Record