U.S. shipping, securely packaged. Ships in 1-2 Days
Questions? Real support team available before purchase
Secure checkout with trusted payment methods
Condition: Surplus - Untested Photos reflect the item’s current condition and details. If the item arrives in a condition that differs from what is shown or described, it may be eligible for return or refund. Please review our product condition guide prior to purchasing.
MPN: Syncrowave 351 Stock #: Stock # 0626-01841
Product Specifications
Manufacturer: Miller Electric Mfg. Co.
MPN / Model: Syncrowave 351 903219
Product Type: CC AC/DC Welding Power Source
Serial Number: KF863240
Input Voltage: 200/230/460V
Phase: 1
Frequency: 60 Hz
Input Amperes: 151/131/67A
Power: 17.4 kW
Rated Output: 300A at 32V, 60 percent duty cycle (NEMA Class I); 350A at 34V, 40 percent duty cycle (NEMA Class II)
Welding Range AC/DC: 3 to 400A
Maximum OCV: 80V
Product Description
This Miller Syncrowave 351 is a CC AC/DC welding power source identified by nameplate model Syncrowave 351 and stock number 903219, serial number KF863240. It is a single phase unit rated for 200, 230, or 460 volt input, delivering 300A at 32V on a 60 percent duty cycle or 350A at 34V on a 40 percent duty cycle, with a welding range of 3 to 400A and a maximum open circuit voltage of 80V. The unit is paired with a Miller Coolmate 4 water coolant system for torch cooling, along with a cart, torch leads, and coiled hose sets shown in the listing photos. Confirmed identifiers include the nameplate serial number and Miller stock number, both useful for buyers matching an exact replacement or spare unit. Buyers sourcing a Syncrowave 351 for TIG or stick welding applications can use the MPN 903219 to confirm compatibility against their existing equipment or purchasing requirements.
