Figures 13-4 | Miller Electric Big Blue 400P, Big Blue 500 X

	Item	Dia.	Part	Description	Quantity
	No.	Mkgs.	No.	Description	Quantity
			Figure 13-1. Main Assembly (Continued)

. .	120	. . . . . . . . .	. . ♦199 305 . .	TOP, cover front upright ss	. . . 1
. . 121		. . . . . . . . .	. . . 212 944 . .	LABEL, cc stick overlap weld ranges	. . . 1
. .	122	. . . . . . . . .	. . . . . . . . . . . . . .	Not Applicable	. . . .
. . 123		. . . . . . . . .	. . +201 750 . .	UPRIGHT, front	. . . 1
. . 123		. . . . . . . . .	. ♦+202 637 . .	UPRIGHT, front ss	. . . 1
. .	. . . . .	. . . . . . . . .	. . . 223 103 . .	LABEL, ce sound power level 97db (CC export models only)	. . . 1
. .	. . . . .	. . . . . . . . .	. . . 173 216 . .	LABEL, ce european community mark (CC export models only) . . .	. . . 1
. . 124		. . . . . . . . .	. . . 223 379 . .	LABEL, warning general precautionary CSA	. . . 1
. .	125	. . . . . Figures 13-4, 13-5		PANEL, front w/components	. . . 1
. .	126	. . . CT1	. . ♦202 130 . .	XFMR, current sensing	. . . 1
. . 127		. . . . . . . . .	. . +189 828 . .	PANEL, engine side (400P Models)	. . . 1
. . 127		. . . . . . . . .	. ♦+199 301 . .	PANEL, engine side ss	. . . 1
. .	. . . . .	. . . . . . . . .	. . . 190 058 . .	NUT, .250−20 u−nut multi−thread	. . . 19
. .	. . . . .	. . . . . . . . .	. . . 049 525 . .	NUT, 312−18 u−nut multi−thread	. . . 32
. .	. . . . .	. . . . . . . . .	. . . 215 052 . .	KIT, label (includes safety & informational labels) CC models	. . . 1
. .	. . . . .	. . . . . . . . .	. . . 215 212 . .	KIT, label (includes safety & informational labels) CC/CV models . . . .	. . . 1
. .	. . . . .	. . . . . . . . .	. . . 216 989 . .	KIT, label (includes safety & informational labels) (CC export models) . 1
. .	. . . . .	. . . . . . . . .	. . . 216 988 . .	KIT, label (includes safety & informational labels) (CC/CV export models)1

+When ordering a component originally displaying a precautionary label, the label should also be ordered. *Recommended Spare Parts.

CC CC models only.

CV CC/CV models only. ♦Optional

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-4421 Page 69

Big Blue 500 X, Big Blue 400P specifications

Miller Electric has long been a trusted name in the welding industry, and their generators, particularly the Big Blue 400P and Big Blue 500 X, stand out for their performance, reliability, and innovative technologies. These portable diesel welding generators cater to a wide range of applications, from construction sites to industrial fabrication.

The Big Blue 400P is designed for heavy-duty utilization, offering a powerful output of 400 amps at a duty cycle of 60%. It features a dependable Kohler engine that not only provides ample power but also contributes to its efficient fuel consumption, making it an economical choice for extended work sessions. The Big Blue 400P comes equipped with Auto-Stop technology, which automatically turns off the machine when not in use, conserving fuel and extending engine life. This feature showcases Miller's commitment to user-friendly designs that enhance both efficiency and sustainability.

On the other hand, the Big Blue 500 X takes performance up a notch with an impressive 500 amps output and a 60% duty cycle. It is powered by a high-efficiency Yanmar engine that ensures top-notch performance even in the most demanding conditions. This generator is equipped with Miller's X-CASE design, which features a rugged weather-resistant enclosure that protects internal components from harsh environmental conditions, ensuring durability and extended lifespan.

Both machines integrate advanced technologies such as Smart Tech, which optimizes the generator's output based on the specific demands of the welding process. This technology helps maintain a stable arc, enhancing welding quality and consistency. Additionally, both models feature the Auto Remote Start, allowing for quick operations without manual intervention, further advancing ease of use.

The versatility of the Big Blue 400P and 500 X is evident in their ability to perform a variety of welding processes, including Stick, MIG, and TIG. They are equipped with multiple outputs, allowing simultaneous powering of tools and auxiliary equipment, making them indispensable for professionals who need adaptability on the job.

Overall, the Miller Electric Big Blue 400P and 500 X embody the quality, performance, and innovative technologies that Miller Electric is known for. Their robust capabilities, coupled with user-friendly features, make these generators ideal for demanding applications in various industries, ensuring that welders can achieve excellent results, no matter the challenges faced on site.

Miller Electric Big Blue 400P, Big Blue 500 X manual Figures 13-4

Models: Big Blue 500 X Big Blue 400P

Figure 13-1. Main Assembly (Continued)

. . . . . Figures 13-4, 13-5

OM-4421 Page 69

Big Blue 500 X, Big Blue 400P specifications