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Compare All-in-One

CT-520 Welder & Plasma Cutter | HF TIG, Pulse TIG, Stick, CUT | 200A Multi-Process Welding Machine

CT-520

TIG, stick and plasma in one 3-in-1 with HF start.

From $399.20$499.00

or 4 payments of $99.80 with Klarna*

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FIRSTESS CT2050 Powerful 7-in-1 Welder & Cutter

CT2050

7-in-1 AC/DC TIG, stick and plasma with a built-in air pump.

From $1,499.00

or 4 payments of $374.75 with Klarna*

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MCT520 5-in-1 MIG/TIG/Stick/CUT Welder

MCT520

5-in-1 MIG, TIG, stick and plasma combo with HF start.

From $699.00

or 4 payments of $174.75 with Klarna*

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Quick Look

TIG + plasma combo
Key Feature
LED
Display
Steel / Stainless / Aluminum
Material Compatibility
≤ 3/8" (10 mm) @ 220V
Recommended Thickness
200A
Max Output
TIG / Stick / Plasma
Processes
110V / 220V
Input Voltage
Built-in pump + CNC
Key Feature
LED
Display
Steel / Stainless / Aluminum
Material Compatibility
≤ 1/4" (6 mm) @ 220V
Recommended Thickness
200A
Max Output
TIG / Stick / Plasma
Processes
96-265V
Input Voltage
5-in-1 synergic combo
Key Feature
LED
Display
Steel / Stainless / Aluminum
Material Compatibility
≤ 3/8" (10 mm) @ 220V
Recommended Thickness
200A
Max Output
MIG / Flux / TIG / Stick / Plasma
Processes
110V / 220V
Input Voltage

Power & Output

Input Voltage

110V, 220V ±15% 50/60Hz

Single-phase 96-265V 50/60Hz

110V, 220V ±15% 50/60Hz

Processes

DC TIG (Pulse), Stick, Plasma

AC/DC TIG (Pulse), Stick, Plasma (Built-in Pump)

MIG, Flux-Cored, DC TIG, Stick, Plasma

Output Current Range

TIG: 10-160A @ 110V; 10-200A @ 220V Stick: 20-120A @ 110V; 20-200A @ 220V Plasma: 20-30A @ 110V; 20-50A @ 220V

TIG: 5-160A @ 110V; 5-200A @ 220V Stick: 10-160A @ 110V; 10-200A @ 220V Plasma: 12-25A @ 110V; 12-45A @ 220V

MIG: 30-130A @ 110V; 30-200A @ 220V TIG: 15-130A @ 110V; 15-200A @ 220V Stick: 20-130A @ 110V; 20-200A @ 220V Plasma: 20-35A @ 110V; 20-50A @ 220V

Duty Cycle

TIG: 60% @ 200A

TIG: 100% @ 200A

MIG: 60% @ 200A

Detailed Duty Cycle

TIG (110V): 60% @ 160A; 100% @ 124A TIG (220V): 60% @ 200A; 100% @ 155A Stick (110V): 60% @ 120A; 100% @ 93A Stick (220V): 60% @ 200A; 100% @ 155A Plasma (110V): 60% @ 30A; 100% @ 23A Plasma (220V): 60% @ 50A; 100% @ 39A

TIG (110V): 100% @ 160A TIG (220V): 100% @ 200A Stick (110V): 60% @ 120A; 100% @ 160A Stick (220V): 100% @ 160A Plasma (110V): 100% @ 25A Plasma (220V): 100% @ 45A

MIG (110V): 60% @ 130A; 100% @ 101A MIG (220V): 60% @ 200A; 100% @ 155A TIG (110V): 60% @ 130A; 100% @ 101A TIG (220V): 60% @ 200A; 100% @ 155A Stick (110V): 60% @ 130A; 100% @ 100A Stick (220V): 60% @ 200A; 100% @ 155A Plasma (110V): 60% @ 35A; 100% @ 27A Plasma (220V): 60% @ 50A; 100% @ 39A

Material & Capability

Material Compatibility

TIG: Steel, Stainless Steel Stick: Steel Plasma: Steel, Stainless Steel, Aluminum

TIG: Steel, Stainless Steel, Aluminum Stick: Steel Plasma: Steel, Stainless Steel, Aluminum

MIG: Steel, Stainless Steel, Aluminum TIG: Steel, Stainless Steel Stick: Steel Plasma: Steel, Stainless Steel, Aluminum

Recommended Thickness

TIG: ≤ 3/16" (5 mm) @ 110V; ≤ 5/16" (8 mm) @ 220V Stick: ≤ 1/4" (6 mm) @ 110V; ≤ 3/8" (10 mm) @ 220V

TIG: ≤ 5/32" (4 mm) @ 110V; ≤ 3/16" (5 mm) @ 220V Stick: ≤ 3/16" (5 mm) @ 110V; ≤ 1/4" (6 mm) @ 220V

MIG: ≤ 3/16" (5 mm) @ 110V; ≤ 5/16" (8 mm) @ 220V TIG: ≤ 3/16" (5 mm) @ 110V; ≤ 5/16" (8 mm) @ 220V Stick: ≤ 1/4" (6 mm) @ 110V; ≤ 3/8" (10 mm) @ 220V

Clean Cut Thickness

5/16" (8 mm) @ 110V 9/16" (14 mm) @ 220V

3/8" (10 mm) @ 110V 19/32" (15 mm) @ 220V

5/16" (8 mm) @ 110V 1/2" (13 mm) @ 220V

Severance Cut Thickness

9/16" (14 mm) @ 110V 3/4" (20 mm) @ 220V

3/4" (20 mm) @ 110V 1 3/16" (30 mm) @ 220V

1/2" (13 mm) @ 110V 5/8" (16 mm) @ 220V

MIG

Synergic Function

Not applicable

Not applicable

Supported

Spool Gun Compatibility

Not applicable

Not applicable

Supported

MIG Wire Type

Not applicable

Not applicable

ER70S-6 / E71T / ER308L / ER4043 / ER5356

Wire Diameter

Not applicable

Not applicable

.023" (0.6 mm) / .030" (0.8 mm) / .035" (0.9 mm) / .045" (1.1 mm)

MIG Torch Type

Not applicable

Not applicable

YW-L150-10E (European connector)

Gas Requirements

Not applicable

Not applicable

CO2 100%, Mix Gas, Argon 100%

Wire Feed Mechanism

Not applicable

Not applicable

2-Roll, 4-Roll

Consumables Compatibility

Not applicable

Not applicable

Magnum 100L

TIG

TIG Ignition Type

HF Start

HF Start

HF Start

Foot Pedal Compatibility

Supported

Supported

Not supported

Tungsten Type

WT20, WC20, WL20, WL15

WT20, WC20, WL20, WL15, WP

WT20, WC20, WL20, WL15

Tungsten Diameter

≤ 1/8" (3.2 mm)

≤ 5/32" (4.0 mm)

≤ 3/32" (2.4 mm) @ 110V ≤ 1/8" (3.2 mm) @ 220V

TIG Torch Type

WP-26 (M16 × 1.5 connector, 5-pin control cable)

WP-26 (M16 × 1.5 gas connector, KDP35-50 electric connector, 5-pin control cable)

WP-17 (M16 × 1.5 connector, 5-pin control cable)

TIG Filler Rod Material

ER70S-6, ER308L

ER70S-6, ER308L, ER4043

ER70S-6, ER308L

TIG Filler Rod Diameter

≤ 3/32" (2.4 mm) @ 110V ≤ 1/8" (3.2 mm) @ 220V

≤ 3/32" (2.4 mm) @ 110V ≤ 1/8" (3.2 mm) @ 220V

≤ 3/32" (2.4 mm) @ 110V ≤ 1/8" (3.2 mm) @ 220V

Gas Requirements

100% Argon

100% Argon

100% Argon

Consumables Compatibility

WP-17 / WP-18 / WP-26

WP-17 / WP-18 / WP-26

WP-17 / WP-18 / WP-26

Stick

Stick Electrode Type

E6011 / E6013 / E7018

E6010 / E6011 / E6013 / E7018

E6011 / E6013 / E7018

Stick Electrode Diameter

≤ 3/32" (2.4 mm) @ 110V ≤ 5/32" (4.0 mm) @ 220V

≤ 3/32" (2.4 mm) @ 110V ≤ 5/32" (4.0 mm) @ 220V

≤ 3/32" (2.4 mm) @ 110V ≤ 1/8" (3.2 mm) @ 220V

Plasma Cutting

Pilot Arc

Supported

Supported

Not supported

Plasma Arc Starting

HF Start

Back-flow Start

Contact

Air Pressure

45-70 PSI (3.1-4.8 bar)

45-60 PSI @ 110V; 55-75 PSI @ 220V

45-70 PSI (3.1-4.8 bar)

Air Flow

2.8-3.5 CFM (80-100 L/min)

≥ 6.0 CFM

2.8-3.5 CFM (80-100 L/min)

Recommended Compressor

30-60 gal, ≥ 2 HP

30-60 gal, ≥ 2 HP

30-60 gal, ≥ 2 HP

Plasma Torch Type

AG60 (M16 × 1.5 connector, 5-pin control cable)

IPL50 (M16 × 1.5 connector, 5-pin control cable)

PT31 (M16 × 1.5 connector, 5-pin control cable)

CNC Capability

Not supported

CNC ready

Not supported

Gas Requirements

Compressed Air

Compressed Air

Compressed Air

Consumables Compatibility

AG60

IPL50-45

PT31

Physical & Safety

Display

LED

LED

LED

Fan Control

Continuous Fan Mode

Fan on Demand

Continuous Fan Mode

App Control

Not supported

Not supported

Not supported

Weight

18.96 lbs

44.9 lbs

27 lbs

Dimensions

19.49" × 8.23" × 14.17"

18.5" × 13.6" × 8.7"

17.7" × 9.2" × 16.9"

Protection Features

Overheat Overcurrent Undervoltage

Overheat Overcurrent VRD (Voltage Reduction Device) - Stick

Overheat Overcurrent Undervoltage

General

Input Current

50A

50A @ 110V; 40A @ 220V

50A

Open Circuit Voltage (OCV)

TIG/Stick: 60V Plasma: 320V

TIG: 68V Stick: 68V (VRD: 7V) Plasma: 312V

MIG/TIG/Stick: 60V Plasma: 280V

Generator Compatibility

Minimum generator: 15 kW (20 HP)

Generator not recommended. If necessary, use at least a 10 kW (15 HP), 120/240V generator with AVR.

Minimum generator: 15 kW (20 HP)

Cable Length

Ground: 10 ft (3 m) TIG Torch: 13 ft (4 m) Plasma Torch: 13 ft (4 m)

Ground: 10 ft (3 m) TIG Torch: 13 ft (4 m) Plasma Torch: 13 ft (4 m)

Ground: 10 ft (3 m) TIG Torch: 13 ft (4 m) Plasma Torch: 13 ft (4 m)

Power Cord Length

6.5 ft (2 m)

6.5 ft (2 m)

6.5 ft (2 m)

Warranty

2 Years

3 Year

2 Years

*Financing available to qualified customers through Klarna. Pay-in-4 and monthly options are subject to eligibility and approval; see checkout for available plans and terms. Prices shown are starting prices for each model and may vary by configuration.