5-9. Selecting Weld Cable Sizes*

 

 

 

 

 

Weld Cable Size** and Total Cable (Copper) Length in Weld Circuit

 

 

 

 

 

 

 

 

 

 

 

 

Not Exceeding***

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100 ft (30 m) or Less

150 ft

200 ft

250 ft

300 ft

 

350 ft

400 ft

 

 

 

 

 

(45 m)

(60 m)

(70 m)

(90 m)

 

(105 m)

(120 m)

 

Weld Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminals

 

 

 

 

 

 

 

 

 

 

Y Stop engine before

Welding

10 − 60%

60 − 100%

 

 

 

 

 

 

 

connecting to weld out-

Duty

Duty

 

10 − 100% Duty Cycle

 

 

put terminals.

Amperes

 

 

 

Cycle

Cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YDo not use worn, dam- aged, undersized, or poorly spliced cables.

100

4 (20)

4 (20)

4 (20)

3 (30)

2 (35)

1 (50)

1/0 (60)

1/0 (60)

 

 

 

 

 

 

 

 

 

 

150

3 (30)

3 (30)

2 (35)

1 (50)

1/0 (60)

2/0 (70)

3/0 (95)

3/0 (95)

 

 

 

 

 

 

 

 

 

 

200

3 (30)

2 (35)

1 (50)

1/0 (60)

2/0 (70)

3/0 (95)

4/0 (120)

4/0 (120)

 

 

 

 

 

 

 

 

 

 

250

2 (35)

1 (50)

1/0 (60)

2/0 (70)

3/0 (95)

4/0 (120)

2 ea. 2/0

2 ea. 2/0

(2x70)

(2x70)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300

1 (50)

1/0 (60)

2/0 (70)

3/0 (95)

4/0 (120)

2 ea. 2/0

2 ea. 3/0

2 ea. 3/0

(2x70)

(2x95)

(2x95)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

350

1/0 (60)

2/0 (70)

3/0 (95)

4/0 (120)

2 ea. 2/0

2 ea. 3/0

2 ea. 3/0

2 ea. 4/0

(2x70)

(2x95)

(2x95)

(2x120)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400

1/0 (60)

2/0 (70)

3/0 (95)

4/0 (120)

2 ea. 2/0

2 ea. 3/0

2 ea. 4/0

2 ea. 4/0

(2x70)

(2x95)

(2x120)

(2x120)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

500

2/0 (70)

3/0 (95)

4/0 (120)

2 ea. 2/0

2 ea. 3/0

2 ea. 4/0

3 ea. 3/0

3 ea. 3/0

(2x70)

(2x95)

(2x120)

(3x95)

(3x95)

 

 

 

 

 

 

 

 

 

 

 

 

*Chart is a general guideline and may not suit all applications. If cables overheat, use next size larger cable.

 

 

 

**Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere.

 

( ) = mm2 for metric use

 

 

 

 

 

 

 

S-0007-F

***For distances longer than those shown in this guide, call a factory applications representative at 920-735-4505.

5-10. Connecting To Remote Amperage Adjust Receptacle RC13 On CC Models

1

1 Remote Amperage Adjust

Receptacle RC13

 

Connect optional remote control to

RC13 (see Section 6-3).

Ref. 154 862-A / 048 720-K / 803 602

OM-4421 Page 24

Page 29 Page 31
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Image 30
Miller Electric Big Blue 500 X manual Selecting Weld Cable Sizes, 150 ft 200 ft 250 ft, Stop engine before, Put terminals
Page 29 Page 31

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.
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