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HTP AMERICA - TIG Welder - HTP Independence 251 Dual Voltage AC/DC Air-Cooled Product # 601837000L

$3,999.00
Torch/Amp Control Length
Torch Neck Type
Amperage Control

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No Sales Tax in Most States NC orders taxed per state law
Factory-Authorized Dealer Direct from U.S. manufacturers
3% ACH / Wire Discount Cash savings on every order
Discounts on Multiple Units Call for Details
Questions? Call (919) 435-6650

250 amps of AC/DC TIG from a portable dual-voltage machine.
  • 250A TIG output on 240V handles aluminum fabrication and thick steel without stepping up to shop monsters.
  • 120V/240V dual-voltage input runs from garage outlets or shop circuits without rewiring the workspace.
  • AC Mix TIG blends AC cleaning with DC penetration for faster aluminum welds on thick sections.
  • Double Pulse TIG reduces heat input, controlling distortion while producing consistent stacked-dime weld profiles.
  • 54 lb inverter design moves easily between shop bays, race trailers, or field fabrication jobs.
DESCRIPTION

HTP Independence 251 Dual Voltage AC/DC Air-Cooled
Product # 601837000L

Includes: 12.5' Heavy Hitter 350 Torch with Superflex Cable, Victor Regulator, Gas Hose, 12' SSC Foot Pedal, 10' Ground Cable, 110/220 Adapter Cord

Does Not Include: Welding Cart, Gas Bottle, Tungsten, Filler Rod

AC/DC TIG and Stick welder designed for fabrication shops and field work that require dual voltage capability and up to 250 amps of TIG output.

The HTP Independence 251 Dual Voltage AC/DC is a TIG welder designed for aluminum, stainless steel, and mild steel welding. The machine operates on either 120V or 240V single phase power and provides up to 250 amps of TIG output when connected to 240V power.

The machine includes adjustable AC frequency, AC balance, and multiple pulse modes that allow control of arc characteristics and heat input. AC Mix mode allows combining AC cleaning action with DC penetration when welding aluminum.

This welder is used for aluminum fabrication, stainless tubing work, repair welding, and general fabrication where both shop power and portable power sources may be used.

AC Frequency: 20 to 400 Hz
AC Balance: 10 to 90 percent
Pulse: 0.4 to 1000 pulses per second depending on mode
Max Output: 250 amps TIG, 200 amps Stick

USED FOR
• Aluminum fabrication
• Stainless steel TIG welding
• Fabrication shops requiring AC and DC TIG capability
• Field work where dual voltage power may be required

Not For
• Facilities without 120V or 240V power
• Production welding above 250 amp output range
• Automated or multi operator welding environments

If you do not have 120V or 240V power, this is not your machine.

REAL-WORLD CAPACITY SECTION

Material Thickness | Performance
Thin sheet metal | Controlled low amp TIG welding possible
1/8 inch aluminum | Routine fabrication work possible
1/4 inch aluminum | Multi pass welding possible
3/8 inch steel | Multi pass welding possible

Maximum Output: 250A

Duty Cycle:
TIG 20 percent at 250A @240V
TIG 60 percent at 160A @240V
TIG 100 percent at 130A @240V

Stick 25 percent at 200A @240V
Stick 60 percent at 140A @240V
Stick 100 percent at 120A @240V

TIG 40 percent at 150A @120V
TIG 60 percent at 120A @120V
TIG 100 percent at 110A @120V

Stick 40 percent at 110A @120V
Stick 60 percent at 90A @120V
Stick 100 percent at 75A @120V

SPECIFICATIONS

Technical Specifications for the HTP Independence 251 Dual Voltage AC/DC Air-Cooled

Input Voltage Dual Voltage 110V/220V (208 to 240V)
240V Single Phase Input Amps @ Rated Load 30A
TIG Welding Range 240V 1 to 250A
TIG Welding Range 120V 1 to 150A
Stick Welding Range 240V 10 to 200A
Stick Welding Range 120V 10 to 110A
Max Rated Output TIG 250A
Max Rated Output Stick 200A
Open Circuit Voltage 70V Stick, 90V TIG
Protection Class IP23S
AC Frequency 2 to 100A 20 to 400Hz
AC Frequency 101 to 250A 20 to 200Hz
AC Balance 10 to 90 percent
AC Waveforms Square, Triangle, Sine
AC Mix Mode Yes
AC Mix DC Percentage 10 to 90 percent
Asymmetric Arc Control Yes
Pulse TIG Frequency 0.4 to 1000 PPS
Programmable Memories 8
Cooling System Fan Variable Speed Forced Air
Dimensions 19-3/4" x 10" x 15-1/2"
Weight 54 lbs

Power Requirements

Input Power 120V or 240V Single Phase
Input Current 240V 30 amps at rated load
Recommended Circuit 240V 40 to 50 amp breaker
120V Operation Standard 20 amp circuit recommended

ACCESSORIES


HTP Independence 251 Dual Voltage AC/DC Air-Cooled Package Includes

Independence 251 DV AC/DC Power Source
12.5' 26 Series Heavy Hitter Air Cooled TIG Torch
12.5' Foot Pedal
Victor Flowmeter
Gas Hose
10' Ground Cable and Clamp Assembly
110/220 Adapter Cord

Upgrade options available via dropdown selections.

MANUALS

Download the HTP Independence 251 Dual Voltage AC/DC Air-Cooled User Manual

CA Prop 65 Warning

Warning: Welding and cutting equipment, accessories, and fumes can expose you to chemicals including Chromium (Hexavalent Compounds), Lead, and Nickel which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov

SHIPPING

Shipping Policy

Shipping Overview

Products sold on FabCore X Supply are fulfilled through our authorized U.S.-based distribution network.

Please keep all shipping cartons and packaging materials until you have fully inspected your order and confirmed that the products are in acceptable condition.

Orders may arrive in multiple shipments from different warehouse locations depending on product availability and warehouse location.


Processing & Delivery Timeframes

Processing Time:

  • 1–2 business days

Standard Parcel Transit Time (Continental U.S.):

  • 3–7 business days

Freight Transit Time:

  • 5–10 business days

Delivery timeframes are estimates only and are not guaranteed.


Shipping Methods & Carrier Delays

Orders ship via major carriers including USPS, UPS, and LTL freight carriers.

Carrier delivery estimates are service goals and may be impacted by factors outside our control, including:

  • Severe weather or natural events

  • Holiday or peak shipping volume

  • Transportation or facility disruptions

  • Address or routing errors

  • Local carrier processing delays

USPS Priority Mail timeframes are not guaranteed delivery dates. UPS and freight carriers may also experience similar delays.


Free Shipping Policy

Most orders over $100 USD qualify for free shipping.

Exclusions:
Products weighing over 69 lbs or requiring palletized freight shipment are excluded from free shipping and are subject to freight charges.


Freight Shipping

Large or heavy products that exceed standard carrier weight or size limits (over 69 lbs) ship via truck freight and may arrive shrink-wrapped on a pallet.

Freight Shipping Fee

  • Freight shipments ship for a flat fee of $250.00 when delivered to:

    • A commercial address with forklift or loading dock access, or

    • A freight terminal for customer pickup.


Residential Freight Deliveries

Freight shipments can be delivered to residential addresses; however, additional carrier accessorial fees apply.

Examples of accessorial charges include:

  • Residential delivery surcharge

  • Liftgate service

  • Limited access delivery fees

  • Appointment delivery or re-delivery charges

Customers shipping to residential addresses will be contacted by Customer Service if additional freight charges apply.

Someone must be present to sign for and accept delivery of all freight shipments.

If liftgate service is declined but used at delivery, the customer is responsible for the additional carrier charge.


Additional Freight Items

Items purchased separately from machines or palletized equipment incur an additional $250 freight shipping fee when shipped to a commercial address.

When delivered to a residential address, customers are responsible for all applicable freight and accessorial charges.


Freight Delivery Inspection & Damage Policy

All freight shipments leave our suppliers’ facilities in good condition.

Risk of loss transfers upon confirmed delivery in accordance with carrier documentation. We assist customers with delivery-related issues in accordance with our published policies.

To protect yourself:

  • Inspect all shipments immediately upon delivery.

  • If possible, inspect the contents while the driver is present.

  • Note any visible damage or missing items on the delivery receipt before signing.

For freight terminal pickups (“Hold for Pickup” shipments), inspect the shipment before leaving the terminal. Damage not noted at pickup may be denied by the carrier.

We are happy to assist customers with freight claims when possible; however, freight claims are ultimately handled by the carrier.

FabCore X Supply
6108 Tiffield Way
Wake Forest, NC 27587
Email: sales@fabcorexsupply.com
Phone: (919) 435-2799

WHY BUY FROM US

Why Buy From Us

We understand you have many options when purchasing equipment. At FabCore X Supply, our goal is to provide a reliable, transparent, and professional buying experience for every customer.

Here’s what you can expect when you shop with us:

✔ Competitive Pricing & Price Match

We work closely with authorized manufacturers and distribution partners to offer competitive pricing. If you find the same product advertised for less by an eligible authorized retailer, we’ll review your request through our Price Match Policy.

✔ Clear & Fair Returns

We offer a 30-day return window on eligible products. Returns are processed in accordance with our published return policy.

✔ Knowledgeable Customer Support

Our team is committed to helping customers choose the right equipment and providing support throughout the ordering and delivery process.

✔ Quality Products from Authorized Sources

All products on our site are sourced from authorized manufacturers and distributors. We carefully select products based on quality, reliability, and performance standards. (See List of Authorized Suppliers)

✔ Reliable Fulfillment

Orders are processed and fulfilled through our authorized U.S. distribution partners to help ensure proper handling and dependable delivery.

FabCore X Supply
6108 Tiffield Way
Wake Forest, NC 27587
Email: sales@fabcorexsupply.com
Phone: (919) 435-2799



 

DESCRIPTION

HTP Independence 251 Dual Voltage AC/DC Air-Cooled
Product # 601837000L

Includes: 12.5' Heavy Hitter 350 Torch with Superflex Cable, Victor Regulator, Gas Hose, 12' SSC Foot Pedal, 10' Ground Cable, 110/220 Adapter Cord

Does Not Include: Welding Cart, Gas Bottle, Tungsten, Filler Rod

AC/DC TIG and Stick welder designed for fabrication shops and field work that require dual voltage capability and up to 250 amps of TIG output.

The HTP Independence 251 Dual Voltage AC/DC is a TIG welder designed for aluminum, stainless steel, and mild steel welding. The machine operates on either 120V or 240V single phase power and provides up to 250 amps of TIG output when connected to 240V power.

The machine includes adjustable AC frequency, AC balance, and multiple pulse modes that allow control of arc characteristics and heat input. AC Mix mode allows combining AC cleaning action with DC penetration when welding aluminum.

This welder is used for aluminum fabrication, stainless tubing work, repair welding, and general fabrication where both shop power and portable power sources may be used.

AC Frequency: 20 to 400 Hz
AC Balance: 10 to 90 percent
Pulse: 0.4 to 1000 pulses per second depending on mode
Max Output: 250 amps TIG, 200 amps Stick

USED FOR
• Aluminum fabrication
• Stainless steel TIG welding
• Fabrication shops requiring AC and DC TIG capability
• Field work where dual voltage power may be required

Not For
• Facilities without 120V or 240V power
• Production welding above 250 amp output range
• Automated or multi operator welding environments

If you do not have 120V or 240V power, this is not your machine.

REAL-WORLD CAPACITY SECTION

Material Thickness | Performance
Thin sheet metal | Controlled low amp TIG welding possible
1/8 inch aluminum | Routine fabrication work possible
1/4 inch aluminum | Multi pass welding possible
3/8 inch steel | Multi pass welding possible

Maximum Output: 250A

Duty Cycle:
TIG 20 percent at 250A @240V
TIG 60 percent at 160A @240V
TIG 100 percent at 130A @240V

Stick 25 percent at 200A @240V
Stick 60 percent at 140A @240V
Stick 100 percent at 120A @240V

TIG 40 percent at 150A @120V
TIG 60 percent at 120A @120V
TIG 100 percent at 110A @120V

Stick 40 percent at 110A @120V
Stick 60 percent at 90A @120V
Stick 100 percent at 75A @120V

SPECIFICATIONS

Technical Specifications for the HTP Independence 251 Dual Voltage AC/DC Air-Cooled

Input Voltage Dual Voltage 110V/220V (208 to 240V)
240V Single Phase Input Amps @ Rated Load 30A
TIG Welding Range 240V 1 to 250A
TIG Welding Range 120V 1 to 150A
Stick Welding Range 240V 10 to 200A
Stick Welding Range 120V 10 to 110A
Max Rated Output TIG 250A
Max Rated Output Stick 200A
Open Circuit Voltage 70V Stick, 90V TIG
Protection Class IP23S
AC Frequency 2 to 100A 20 to 400Hz
AC Frequency 101 to 250A 20 to 200Hz
AC Balance 10 to 90 percent
AC Waveforms Square, Triangle, Sine
AC Mix Mode Yes
AC Mix DC Percentage 10 to 90 percent
Asymmetric Arc Control Yes
Pulse TIG Frequency 0.4 to 1000 PPS
Programmable Memories 8
Cooling System Fan Variable Speed Forced Air
Dimensions 19-3/4" x 10" x 15-1/2"
Weight 54 lbs

Power Requirements

Input Power 120V or 240V Single Phase
Input Current 240V 30 amps at rated load
Recommended Circuit 240V 40 to 50 amp breaker
120V Operation Standard 20 amp circuit recommended

ACCESSORIES


HTP Independence 251 Dual Voltage AC/DC Air-Cooled Package Includes

Independence 251 DV AC/DC Power Source
12.5' 26 Series Heavy Hitter Air Cooled TIG Torch
12.5' Foot Pedal
Victor Flowmeter
Gas Hose
10' Ground Cable and Clamp Assembly
110/220 Adapter Cord

Upgrade options available via dropdown selections.

MANUALS

Download the HTP Independence 251 Dual Voltage AC/DC Air-Cooled User Manual

CA Prop 65 Warning

Warning: Welding and cutting equipment, accessories, and fumes can expose you to chemicals including Chromium (Hexavalent Compounds), Lead, and Nickel which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov

SHIPPING

Shipping Policy

Shipping Overview

Products sold on FabCore X Supply are fulfilled through our authorized U.S.-based distribution network.

Please keep all shipping cartons and packaging materials until you have fully inspected your order and confirmed that the products are in acceptable condition.

Orders may arrive in multiple shipments from different warehouse locations depending on product availability and warehouse location.


Processing & Delivery Timeframes

Processing Time:

  • 1–2 business days

Standard Parcel Transit Time (Continental U.S.):

  • 3–7 business days

Freight Transit Time:

  • 5–10 business days

Delivery timeframes are estimates only and are not guaranteed.


Shipping Methods & Carrier Delays

Orders ship via major carriers including USPS, UPS, and LTL freight carriers.

Carrier delivery estimates are service goals and may be impacted by factors outside our control, including:

  • Severe weather or natural events

  • Holiday or peak shipping volume

  • Transportation or facility disruptions

  • Address or routing errors

  • Local carrier processing delays

USPS Priority Mail timeframes are not guaranteed delivery dates. UPS and freight carriers may also experience similar delays.


Free Shipping Policy

Most orders over $100 USD qualify for free shipping.

Exclusions:
Products weighing over 69 lbs or requiring palletized freight shipment are excluded from free shipping and are subject to freight charges.


Freight Shipping

Large or heavy products that exceed standard carrier weight or size limits (over 69 lbs) ship via truck freight and may arrive shrink-wrapped on a pallet.

Freight Shipping Fee

  • Freight shipments ship for a flat fee of $250.00 when delivered to:

    • A commercial address with forklift or loading dock access, or

    • A freight terminal for customer pickup.


Residential Freight Deliveries

Freight shipments can be delivered to residential addresses; however, additional carrier accessorial fees apply.

Examples of accessorial charges include:

  • Residential delivery surcharge

  • Liftgate service

  • Limited access delivery fees

  • Appointment delivery or re-delivery charges

Customers shipping to residential addresses will be contacted by Customer Service if additional freight charges apply.

Someone must be present to sign for and accept delivery of all freight shipments.

If liftgate service is declined but used at delivery, the customer is responsible for the additional carrier charge.


Additional Freight Items

Items purchased separately from machines or palletized equipment incur an additional $250 freight shipping fee when shipped to a commercial address.

When delivered to a residential address, customers are responsible for all applicable freight and accessorial charges.


Freight Delivery Inspection & Damage Policy

All freight shipments leave our suppliers’ facilities in good condition.

Risk of loss transfers upon confirmed delivery in accordance with carrier documentation. We assist customers with delivery-related issues in accordance with our published policies.

To protect yourself:

  • Inspect all shipments immediately upon delivery.

  • If possible, inspect the contents while the driver is present.

  • Note any visible damage or missing items on the delivery receipt before signing.

For freight terminal pickups (“Hold for Pickup” shipments), inspect the shipment before leaving the terminal. Damage not noted at pickup may be denied by the carrier.

We are happy to assist customers with freight claims when possible; however, freight claims are ultimately handled by the carrier.

FabCore X Supply
6108 Tiffield Way
Wake Forest, NC 27587
Email: sales@fabcorexsupply.com
Phone: (919) 435-2799

WHY BUY FROM US

Why Buy From Us

We understand you have many options when purchasing equipment. At FabCore X Supply, our goal is to provide a reliable, transparent, and professional buying experience for every customer.

Here’s what you can expect when you shop with us:

✔ Competitive Pricing & Price Match

We work closely with authorized manufacturers and distribution partners to offer competitive pricing. If you find the same product advertised for less by an eligible authorized retailer, we’ll review your request through our Price Match Policy.

✔ Clear & Fair Returns

We offer a 30-day return window on eligible products. Returns are processed in accordance with our published return policy.

✔ Knowledgeable Customer Support

Our team is committed to helping customers choose the right equipment and providing support throughout the ordering and delivery process.

✔ Quality Products from Authorized Sources

All products on our site are sourced from authorized manufacturers and distributors. We carefully select products based on quality, reliability, and performance standards. (See List of Authorized Suppliers)

✔ Reliable Fulfillment

Orders are processed and fulfilled through our authorized U.S. distribution partners to help ensure proper handling and dependable delivery.

FabCore X Supply
6108 Tiffield Way
Wake Forest, NC 27587
Email: sales@fabcorexsupply.com
Phone: (919) 435-2799