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Miller Dynasty 300 907818 AC/DC TIG Welder – Cooler Power Supply

The Miller Dynasty 300 with CPS (907818) is an inverter AC/DC TIG and stick welder on 208-575V single or 3-phase with Auto-Line, 1-300A (60% at 300A). It has an integrated cooler power supply, Pro-Set, memory and fan-on-demand; 52 lb.

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MillerBrand
Dynasty 300 with CPSModel
907818MPN
AC/DC TIG and StickWelding Type
Trusted performanceBuilt for real conditions
Used by professionalsEquipment for demanding work
Reliable shippingWith NST Cargo support
Expert supportReal people, real help

CONTROL FOR EVERY BEAD

PRECISION WHERE
THE WORK DEMANDS IT

The Miller Dynasty 300 with CPS (907818) is an inverter AC/DC TIG and stick welder on 208-575V single or 3-phase with Auto-Line, 1-300A (60% at 300A). It has an integrated cooler power supply, Pro-Set, memory and fan-on-demand; 52 lb.

  • Brand: Miller
  • Model: Dynasty 300 with CPS
  • MPN: 907818
  • Welding Type: AC/DC TIG and Stick
  • Input Voltage: 208–575V (Auto-Line)
Miller Dynasty 300 907818 AC/DC TIG Welder – Cooler Power SupplyDependable
power →

COMPLETE PRODUCT INFORMATION

Full Product Description

The Miller Dynasty 300 with CPS (907818) is an inverter AC/DC TIG and stick welder on 208-575V single or 3-phase with Auto-Line, 1-300A (60% at 300A). It has an integrated cooler power supply, Pro-Set, memory and fan-on-demand; 52 lb.

Specifications

  • Brand: Miller
  • Part / Model Number: 907818
  • Welding Type: AC/DC TIG and Stick
  • Input Voltage: 208–575V (Auto-Line)
  • Input Phase: Single-Phase and Three-Phase
  • Amperage Range: 1 – 300 A
  • Duty Cycle: 60% at 300 A
  • Processes Supported: TIG (GTAW), Stick (SMAW)
  • Technology Features: Cooler Power Supply (CPS), Auto-Line, Pro-Set, Fan-On-Demand
  • Display: Digital interface with memory settings
  • Portability: Yes (Lightweight, inverter-based)
  • Cooling Compatibility: Integrated CPS for Miller Coolmate Systems
  • Dimensions: 13.6 in H × 8.6 in W × 23.7 in D
  • Weight: 52 lb (23.6 kg)
  • Applications: Pipe welding, precision fabrication, aerospace, automotive

Technical Specifications

Product data
ProductMiller Dynasty 300 907818 AC/DC TIG Welder – Cooler Power Supply
SKU907818
BrandMiller
ModelDynasty 300 with CPS
MPN907818
Welding TypeAC/DC TIG and Stick
Input Voltage208–575V (Auto-Line)
Input PhaseSingle-Phase and Three-Phase
Amperage Range1 – 300 A
Duty Cycle60% at 300 A
Processes SupportedTIG (GTAW), Stick (SMAW)
Technology FeaturesCooler Power Supply (CPS), Auto-Line, Pro-Set, Fan-On-Demand
DisplayDigital interface with memory settings
PortabilityYes (Lightweight, inverter-based)
Cooling CompatibilityIntegrated CPS for Miller Coolmate Systems
Dimensions13.6 in H × 8.6 in W × 23.7 in D
Weight52 lb (23.6 kg)
ApplicationsPipe welding, precision fabrication, aerospace, automotive
Google Product Category2920 (Welding Machines)
Warranty3-Year Miller True Blue Warranty
Part Number907818
Engineered for
real-world performance
907818

DELIVERY & AFTER-SALES INFORMATION

Shipping & Returns

Important information for this product before and after purchase.
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NST Cargo coordination

Heavy or oversized equipment delivery is coordinated according to the product and destination address.

Delivery estimate

Timing and applicable delivery arrangements are confirmed during checkout or by Kayros Tool support.

Return assistance

Contact Kayros Tool before returning an item so eligibility, product condition, and return instructions can be confirmed.

Overview

The Miller Dynasty 300 with CPS (907818) is an inverter AC/DC TIG and stick welder on 208-575V single or 3-phase with Auto-Line, 1-300A (60% at 300A). It has an integrated cooler power supply, Pro-Set, memory and fan-on-demand; 52 lb.

Specifications

  • Brand: Miller
  • Part / Model Number: 907818
  • Welding Type: AC/DC TIG and Stick
  • Input Voltage: 208–575V (Auto-Line)
  • Input Phase: Single-Phase and Three-Phase
  • Amperage Range: 1 – 300 A
  • Duty Cycle: 60% at 300 A
  • Processes Supported: TIG (GTAW), Stick (SMAW)
  • Technology Features: Cooler Power Supply (CPS), Auto-Line, Pro-Set, Fan-On-Demand
  • Display: Digital interface with memory settings
  • Portability: Yes (Lightweight, inverter-based)
  • Cooling Compatibility: Integrated CPS for Miller Coolmate Systems
  • Dimensions: 13.6 in H × 8.6 in W × 23.7 in D
  • Weight: 52 lb (23.6 kg)
  • Applications: Pipe welding, precision fabrication, aerospace, automotive
Specifications

Brand: Miller

Model: Dynasty 300 with CPS

MPN: 907818

Welding Type: AC/DC TIG and Stick

Input Voltage: 208–575V (Auto-Line)

Input Phase: Single-Phase and Three-Phase

Amperage Range: 1 – 300 A

Duty Cycle: 60% at 300 A

Processes Supported: TIG (GTAW), Stick (SMAW)

Technology Features: Cooler Power Supply (CPS), Auto-Line, Pro-Set, Fan-On-Demand

Display: Digital interface with memory settings

Portability: Yes (Lightweight, inverter-based)

Cooling Compatibility: Integrated CPS for Miller Coolmate Systems

Dimensions: 13.6 in H × 8.6 in W × 23.7 in D

Weight: 52 lb (23.6 kg)

Applications: Pipe welding, precision fabrication, aerospace, automotive

Google Product Category: 2920 (Welding Machines)

Warranty: 3-Year Miller True Blue Warranty

Part Number: 907818

Shipping & Returns

NST Cargo coordination: Heavy or oversized equipment delivery is coordinated according to the product and destination address.

Delivery estimate: Timing and applicable arrangements are confirmed during checkout or by Kayros Tool support.

Returns: Contact Kayros Tool before returning an item so eligibility, condition, and instructions can be confirmed.

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Miller Dynasty 300 907818 AC/DC TIG Welder – Cooler Power Supply$5,058.24