V350-PRO
A-1
INSTALLATION
A-1
TECHNICAL SPECIFICATIONS -
INVERTEC V350-PRO
INPUT AC VOLTAGE & DC OUTPUT
Product Ordering Input AC Rated DC Output Output Weight Dimensions
Name Information Voltage Amps/Volts/Duty Cycle Range with Cord HxWxD
(continuous)
K1728-1 Factory
Factory 82.5lbs
200 350A / 34V / 60% (37.4 kg) 14.8” x 13.3” x
Invertec K1728-2 208-230/ 27.8”*
V350- Construction 380-400/ AMPS Construction (373 x 338 x
PRO 415-460/ 5-425 81.5lbs. 706*)mm
60/50 Hz
K1728-4 575 275A / 31V /100% (36.9 kg)
Advance 1& 3 Phase * Includes Handles
Process 60/50 Hz Advance Process
82.5lbs
(37.4 kg)
* Overall Length Including Handle, 27.8” (706mm) without handle.
OUTPUT CABLES, CONNECTIONS AND LIMITATIONS
Select the output cable size based upon the following chart.
Cable sizes for Combined Length of Electrode and Work Cable (Copper) 75C rated:
DUTY CYCLE CURRENT LENGTH UP 61m (200 FT) 61-76m (200-250 FT)
100% 275 1/0 1/0
60% 350 1/0 2/0
V350-PRO INPUT CURRENT
Note 2. When operating on these inputs, the line cord should be changed to an input conductor of 6 AWG or larger.
Recommended Fuse Sizes Based On The U.S. National Electrical Code And Maximum Machine Outputs
Input 50/60 Hz Output Recommended
Voltage Phases 275Amps@ 350Amps@ Line Cord Size Fuse Size Notes
31Volts(100%) 34Volts(60%)
200 1 Not Not --- --- Note 1
Recommended Recommended
208 1 70 94 2 125A Note 2
230 1 62 85 4 125A Note 2
380 1 Not Not --- --- Note 1
Recommended Recommended
400 1 Not Not --- --- Note 1
Recommended Recommended
415 1 38 54 6 80A Note 2
460 1 34 42 8 70A
575 1 27 37 8 50A
200 3 37 50 8 80A Note 2
208 3 36 50 6 80A Note 2
230 3 31 42 8 70A
380 3 21 28 8 50A
400 3 20 27 8 50A
415 3 19 26 8 50A
460 3 17 23 8 50A
575 3 14 18 8 35A
Note 1. Not rated is indicated by 4-x's in the box on the rating plate.
AWG
