4-3. Activating The Dry Charge Battery (If Applicable)

 

 

 

Remove battery from unit.

 

1

Eye Protection – Safety

 

 

Glasses Or Face Shield

 

2

Rubber Gloves

5

3

Vent Caps

 

4

Sulfuric Acid Electrolyte

 

 

(1.265 Specific Gravity)

4

5

Well

1

Fill

each cell with electrolyte to

3

bottom of well (maximum).

 

Y Do not overfill battery cells.

 

Wait ten minutes and check electro-

 

lyte level. If necessary, add electro-

 

lyte to raise to proper level. Reins-

 

tall vent caps.

 

6

Battery Charger

2

Y Read and follow all instruc-

 

tions supplied with battery

 

 

 

 

charger.

 

Charge battery for 12 minutes at 30

 

amperes or 30 minutes at 5 am-

 

peres. Disconnect charging cables

 

and install battery.

 

. When electrolyte is low, add

 

 

only distilled water to cells to

 

 

maintain proper level.

6

 

 

5 A For 30 Minutes

 

Tools Needed:

OR

 

 

+

 

 

 

rubbergloves

30 A For 12 Minutes

 

 

 

 

glasses

 

 

drybatt1 1/98 – S-0886

OM-486 Page 14

 

 

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Miller Electric 251 NT manual Activating The Dry Charge Battery If Applicable, Do not overfill battery cells, Charger

251 NT specifications

The Miller Electric 251 NT is a highly regarded multi-process welding machine known for its versatility and advanced features, making it an ideal choice for professionals in various industries. With its robust construction and user-friendly interface, the 251 NT provides an efficient solution for MIG, TIG, and Stick welding applications.

One of the main features of the Miller Electric 251 NT is its impressive output range, which allows for welding on a variety of materials and thicknesses. It delivers up to 250 amps of power, enabling users to tackle both thin and thick metals with ease. Additionally, the machine is equipped with an Auto-Set feature, which automatically adjusts the welding settings according to the material thickness and type. This eliminates the guesswork, significantly enhancing productivity and reducing setup time.

Another noteworthy aspect of the Miller Electric 251 NT is its inverter technology. This advanced technology provides a compact, lightweight design without compromising performance. Inverter technology allows for greater energy efficiency, resulting in reduced operational costs over time. The 251 NT also features a Duty Cycle of 60% at 250 amps, which means it can handle demanding tasks while maintaining optimal performance.

The Miller Electric 251 NT is designed with user convenience in mind. The intuitive digital display offers clear visibility of the settings, allowing welders to make quick adjustments. Furthermore, the machine includes a built-in memory function to store frequently used parameters, enhancing workflow efficiency.

Safety is a key component of the 251 NT's design. It comes equipped with various safety features, including overload protection and a thermal overload warning system. These features ensure that the machine operates within safe limits, minimizing the risk of damage and ensuring longevity.

In terms of portability, the Miller Electric 251 NT's lightweight design and integrated handle make it easy to transport between job sites. The durable housing protects the internal components, making it suitable for rigorous use in demanding environments.

Overall, the Miller Electric 251 NT offers a combination of power, flexibility, and ease of use, making it a top choice for welders looking to enhance their capabilities across multiple welding processes. Whether in a professional shop or on a construction site, the 251 NT stands out as a reliable and efficient welding solution.