Tweco 350 4R Wirefeeder - Manual (Page 19)

introduction weldskill 250, 350
2-7 Manual 0-5182 Introduction
2.10 WeldSkill 350 MIG Power Source Specifications
Description WeldSkill 350 MIG
Plant Part Numbers W1003500 & W1004600
Plant Dimensions H 1050mm x W 470mm x D 1020mm
Power Source Mass 112kg
Cooling Fan Cooled
Input Cable Requirements 1.5mm 2 + 3 core & earth heavy duty R90 insulation type
Nominal Supply Voltage 415VAC ± 10%
Number of Phases 3
Nominal Supply Frequency 50Hz
Effective Input Current (I
1eff
) ♥ 14 Amps
Maximum Input Current (I
1max
) 25 Amps
Three Phase Generator Requirement ♣ 18kVA
Welding Current Range 35 – 380A
Open Circuit Voltage Range 17 to 42 V
MIG (GMAW)
Welding Output, 40
o C, 10 min.
350A @ 30%, 31.6V
250A @ 60%, 26.3V
205A @ 100%, 24.4V
Operating Temperature Range 0ºC - 40ºC
Number of Output Voltage Switch Settings 24
Protection Class IP21S
Table 2-2 WeldSkill 350 Specification
Table 2-2 WeldSkill 350 Power Source Specification
♥ The Effective Input Current should be used for the determination of cable size & supply requirements.
Motor start fuses or thermal circuit breakers are recommended for this application. Check local
requirements for your situation in this regard.
♣ Generator Requirements at the Maximum Output Duty Cycle.
NOTE
Due to variations that can occur in manufactured products, claimed performance, voltages, ratings,
all capacities, measurements, dimensions and weights quoted are approximate only. Achievable
capacities and ratings in use and operation will depend upon correct installation, use, applications,
maintenance and service.