AC Mix TIG blends AC cleaning with DC penetration for faster aluminum welds on thick sections.
20–400Hz adjustable AC frequency tightens arc focus, improving puddle control on aluminum edges and joints.
48 lb inverter design moves easily between fabrication bays without hauling bulky transformer machines.
DESCRIPTION
REAL-WORLD CAPACITY SECTION
SPECIFICATIONS
ACCESSORIES
USER MANUAL
SHIPPING
WHY BUY FROM US
DESCRIPTION
HTP Independence 251 Single Voltage AC/DC Water-Cooled Product # 601835000L
Includes: 12.5' CK 20 Series Water Cooled TIG Torch (250A) with Superflex Cables, Victor Regulator, Gas Hose, 12' SSC Foot Pedal, 10' Ground Cable, Arctic Chill Cooler, Coolant
Does Not Include: Welding Cart, Gas Bottle, Tungsten, Filler Rod
AC/DC TIG and Stick welder for fabrication shops that require up to 250 amps and water cooled torch capability.
The HTP Independence 251 is a single voltage AC/DC TIG welder designed for aluminum, stainless steel, and mild steel welding. It operates on 220V single phase power and provides up to 250 amps of TIG output.
The machine includes adjustable AC frequency, AC balance, and pulse functions that allow the operator to control arc shape 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 precise heat control and stable arc performance are required.
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 • Maintenance welding using Stick mode
Not For • Facilities without 220 to 240 volt power • Production welding above 250 amp output range • Automated or multi operator welding environments
If you do not have 220 to 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 TIG 60 percent at 160A TIG 100 percent at 130A
Stick 25 percent at 200A Stick 60 percent at 140A Stick 100 percent at 120A
SPECIFICATIONS
Technical Specifications for the HTP Independence 251 Single Voltage AC/DC Water-Cooled
Input Voltage Single Voltage 220V (208 to 240V) TIG Welding Range 1 to 250A Stick Welding Range 10 to 200A Input Current at Rated Load 40A 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 48 lbs
Power Requirements
Input Power Single Phase 208 to 240V Input Current 40 amps at rated load Recommended Circuit 50 amp breaker
ACCESSORIES
HTP Independence 251 Single Voltage AC/DC Water-Cooled Package Includes
Independence 251 SV AC/DC Power Source 12.5' CK 20 Series Water Cooled TIG Torch (250A) with Superflex Cables 12' SSC Foot Pedal Victor Regulator Gas Hose 10' Ground Cable and Clamp Assembly Arctic Chill Cooler Coolant
Upgrade options available via dropdown selections.
USER MANUAL
HTP Independence 251 Single Voltage AC/DC Water-Cooled User Manual
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
HTP Independence 251 Single Voltage AC/DC Water-Cooled Product # 601835000L
Includes: 12.5' CK 20 Series Water Cooled TIG Torch (250A) with Superflex Cables, Victor Regulator, Gas Hose, 12' SSC Foot Pedal, 10' Ground Cable, Arctic Chill Cooler, Coolant
Does Not Include: Welding Cart, Gas Bottle, Tungsten, Filler Rod
AC/DC TIG and Stick welder for fabrication shops that require up to 250 amps and water cooled torch capability.
The HTP Independence 251 is a single voltage AC/DC TIG welder designed for aluminum, stainless steel, and mild steel welding. It operates on 220V single phase power and provides up to 250 amps of TIG output.
The machine includes adjustable AC frequency, AC balance, and pulse functions that allow the operator to control arc shape 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 precise heat control and stable arc performance are required.
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 • Maintenance welding using Stick mode
Not For • Facilities without 220 to 240 volt power • Production welding above 250 amp output range • Automated or multi operator welding environments
If you do not have 220 to 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 TIG 60 percent at 160A TIG 100 percent at 130A
Stick 25 percent at 200A Stick 60 percent at 140A Stick 100 percent at 120A
SPECIFICATIONS
Technical Specifications for the HTP Independence 251 Single Voltage AC/DC Water-Cooled
Input Voltage Single Voltage 220V (208 to 240V) TIG Welding Range 1 to 250A Stick Welding Range 10 to 200A Input Current at Rated Load 40A 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 48 lbs
Power Requirements
Input Power Single Phase 208 to 240V Input Current 40 amps at rated load Recommended Circuit 50 amp breaker
ACCESSORIES
HTP Independence 251 Single Voltage AC/DC Water-Cooled Package Includes
Independence 251 SV AC/DC Power Source 12.5' CK 20 Series Water Cooled TIG Torch (250A) with Superflex Cables 12' SSC Foot Pedal Victor Regulator Gas Hose 10' Ground Cable and Clamp Assembly Arctic Chill Cooler Coolant
Upgrade options available via dropdown selections.
USER MANUAL
HTP Independence 251 Single Voltage AC/DC Water-Cooled User Manual
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
