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Welding W/ Lenco/Tweco Ground Clamp Male Connector 300 AMP Cable

Welding W/ Lenco/Tweco Ground Clamp Male Connector 300 AMP Cable
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Welding W/ Lenco/Tweco Ground Clamp Male Connector 300 AMP Cable

SKU: NNC33088X

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  Product Name Length Price (Per FT.) Action
2/0 AWG Welding W/ Lenco Ground Clamp Male Connector 300 AMP Cable
Product Name

2/0 AWG Welding W/ Lenco Ground Clamp Male Connector 300 AMP Cable

Length
/FT
Price (Per FT.)
Call 516-482-6313 for pricingOut Of Stock
Min: 1 FT
Max: 1000000 FT
Action

2/0 AWG Welding W/ Tweco Ground Clamp Male Connector 300 AMP Cable
Product Name

2/0 AWG Welding W/ Tweco Ground Clamp Male Connector 300 AMP Cable

Length
/FT
Price (Per FT.)
Call 516-482-6313 for pricingOut Of Stock
Min: 1 FT
Max: 1000000 FT
Action

Product Information

Specification

Welding W/ Lenco/Tweco Ground Clamp Male Connector 300 AMP Cable

Applications:

The electrical cable is used in secondary voltage resistance welding leads and in power supply applications not exceeding 600 volts. The temperature range of the electrical cable is -50ºC to +105ºC.

Also Known As:

Gauge Welding Lead, AWG Welders Lead, Temporary Power Cable, Flexible Power Cable, Welder's Cable, Welding Lead Wire, Welding Ground Lead, Copper Welding Lead.

Standards:

  • RoHS Compliant

Construction:

Conductor:

Fully annealed stranded bare copper 

Ground Clamp:

Lenco Ground Clamp and Tweco Ground Clamp - 300 AMPS

Connectors:

Lenco and Tweco Male Black Connector 

Jacket:

EPDM jacket. Black, blue, green, red, yellow colors available.

 


*Data provided on this page is subject to change based on different manufacturers' variances
** Images are for display purposes only refer to Product Technical Details for accurate information on the product.

FAQ's

What type of wire is welding cable?

A welding cable is a flexible, insulated electrical cable designed to conduct high currents between the welding generator and the welding electrode. The cable can be exposed to high temperatures, oil, moisture, and abrasion.

Why is copper better than aluminum for welding cables?

Copper is by far the most popular material for welding cables. The overwhelming majority of welding cables on the market are made of copper. This is because only copper has the high-current capacity to handle welding applications' currents. Copper is also the only material flexible enough for welding cable conductors.

What size welding cable for 300 amp?

As a general guideline for a 300-amp application, consider a size of around 2/0 AWG for short runs (up to 100 feet) under a 60% duty cycle. The duty cycle refers to the percentage of time within 10 minutes that the welder can operate at its maximum rated output without overheating. For a 300-amp service at an 80% to 100% duty cycle, use 3/0 AWG for runs up to 150 feet, and 4/0 AWG for runs longer than 150 feet.

What size welding cable for 200 amp?

For a 200-amp welding application, the welding cable size required can vary based on the cable run length and the welding operation's duty cycle. As a general guideline, and assuming a common duty cycle of around 60%, you might consider the following cable sizes for different lengths:

  • Up to 100 feet: 2 AWG
  • 100 to 150 feet: 1 AWG
  • 150 to 200 feet: 1/0 AWG

For 80% to 100% duty cycles, consider the following sizes:

  • Up to 100 feet: 1/0 AWG
  • 100 to 150 feet: 2/0 AWG

150 to 200 feet: 3/0 AWG or larger

What is the largest welding cable size?

The largest welding cable for heavy industrial applications is 500 MCM, but many commercial brands only offer cables up to 4/0 AWG.

Is welding cable good for car audio?

Welding cable can be used for car audio systems, especially for powering amplifiers that require a high current flow. However, some things to consider are that welding cables might not always fit standard automotive terminal and connector sizes, and they are more expensive than standard cables for car audio.

How to install welding cable connectors?

Here is a general guide to installing welding cable connectors:

Tools and materials needed

  • Welding cable of the appropriate size
  • Cable connectors (lugs) suitable for the cable size and the type of connection required
  • Cable stripping tool or a utility knife
  • Crimping tool suitable for the size of the connectors
  • Heat shrink tubing (optional for added insulation and protection)
  • Heat gun (if using heat shrink tubing)

Steps to install welding cable connectors

Prepare the cable

  • Measure and cut the welding cable to the desired length.
  • Use the cable stripping tool or utility knife to carefully strip off the insulation from the end of the cable, exposing the copper strands. Typically, about ½ to ¾ inch (1.25 to 1.9 cm) of insulation is removed, but follows the connector manufacturer's recommendation.

Prepare the connector

  • If using heat shrink tubing, slide a piece onto the cable before attaching the connector.
  • Inspect the connector (lug) to ensure it's clean and the right size for the cable.

Insert the cable into the connector

  • Twist the exposed strands to compact them slightly, making them easier to insert into the connector.
  • Carefully insert the stripped end of the cable into the connector, ensuring all strands go inside without splaying.

Crimp the connector

  • Position the connector with the cable inserted into the crimping tool according to the tool's instructions. Ensure the connector is placed correctly for a secure crimp.
  • Apply force to the crimping tool to compress the connector onto the cable securely. For large connectors, this might require a mechanical or hydraulic crimping tool.

Inspect the connection

  • After crimping, pull on the connector and cable gently to ensure a secure connection. The connector should not move or come off.

Apply heat shrink tubing (optional)

  • Slide the heat shrink tubing over the connection area, ensuring it covers both the connector and a portion of the cable insulation for a seamless transition.
  • Use a heat gun to shrink the tubing around the connection evenly, enhancing insulation and protection.

Final inspection

  • Double-check the connection for any signs of damage or improper installation. Ensure the connection is clean, secure, and ready for use.
How to connect welding cables?

Connecting welding cables properly is essential for safe and effective welding operations. The process involves connecting the welding machine to the electrode holder and the work clamp (ground clamp), ensuring a complete electrical circuit. Here's a step-by-step guide to help you connect welding cables to your welding equipment:

Tools and materials needed

  • Welding machine
  • Electrode holder with connected welding cable
  • Work clamp (ground clamp) with connected welding cable
  • Appropriate personal protective equipment (PPE)

Steps to connect welding cables

Inspect equipment and cables

  • Before starting, ensure all equipment is turned off and unplugged from the power source.
  • Inspect the welding cables and connectors for wear, damage, or corrosion. Replace any damaged parts before proceeding.

Connect the electrode holder cable

  • Locate the positive (+) output terminal on your welding machine. This is usually marked with a plus sign or the color red.
  • Attach the connector at the end of the electrode holder's cable to the positive output terminal. Depending on your welding machine, this may involve screwing the connector onto a stud terminal, inserting it into a quick-connect fitting, or securing it with a clamp.

Connect the work clamp cable

  • Locate the negative (-) output terminal on your welding machine. This is usually marked with a minus sign or the color black.
  • Attach the connector at the end of the work clamp's cable to the negative output terminal using the method appropriate for your machine (similar to connecting the electrode holder).

For TIG and MIG welding

  • The connection process is similar, but the polarity may vary depending on the welding process and the welded materials. Refer to your welding machine's manual for specific instructions on cable connections and polarity settings.

Check the connections

  • After connecting both cables, double-check to ensure they are securely attached to the correct terminals and that there's no risk of them coming loose during operation.

Set up the welding area

  • Position the work clamp as close to the welding area on the workpiece as possible. This minimizes electrical resistance and improves welding performance.
  • Ensure the electrode holder and work clamp cables are neatly arranged to prevent tripping hazards and cable damage.

Safety check and equipment test

  • Before starting to weld, put on all necessary PPE, including welding gloves, helmets, and protective clothing.
  • Turn on the welding machine and perform a brief test on a scrap piece of metal to ensure everything is working correctly.

Regularly inspect your cables and connections for signs of wear or damage. Also, keep welding cables as short as practicable to reduce voltage drop and improve welding performance.

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