Tweco 550i Transmig - Manual (Page 18)

TRANSMIG 350i, 450i, 550i
INTRODUCTION 2-6 Manual 0-5205
2.10 Specifications
Description TRANSMIG 350i TRANSMIG 450i TRANSMIG 550i
Plant Part Number W1005350
W1005450
W1005451
W1005550
Power Source (Packed)Part Number W1005352 W1005452 W1005552
Power Source Mass 72 kg 72 kg 72 kg
Power Source Dimensions H 580mm x W 350mm x D 640mm
Cooling Fan Cooled
Welder Type Multi Process Inverter Power Source
Applicable Standards AS 60974.1-2006 / IEC 60974-1
Number of Phases 3
Nominal Supply Voltage 415V +/- 15%
Nominal Supply Frequency 50/60Hz
Welding Current Range
(MIG Mode)
40 – 350A 40 – 450A 40 – 550A
Effective Input Current (I 1eff)
(note1)
18A 25A 32A
Maximum Input Current (I1max) 25A 35A 47A
Three Phase Generator Requirement
(note 3)
18kVA 25kVA 35kVA
MIG (GMAW)
Welding Output, 40ºC, 10 min. 350A @ 60%, 31.5V
270A @ 100%, 27.5V
450A @ 60%, 36.5V
350A @ 100%, 31.5V
550A @ 60%, 41.5V
420A @ 100%, 35.0V
STICK (MMAW)
Welding Output, 40ºC, 10 min. 350A @ 60%, 34.0V
270A @ 100%, 30.8V
450A @ 60%, 38.0V
350A @ 100%, 34.0V
550A @ 60%, 42.0V
420A @ 100%, 36.8V
TIG (GTAW)
Welding Output, 40ºC, 10 min. 350A @ 60%, 24.0V
270A @ 100%, 20.8V
450A @ 60%, 28.0V
350A @ 100%, 24.0V
550A @ 60%, 32.0V
420A @ 100%, 26.8V
Gouging (CAG)
Welding Output, 40ºC, 3 min.
Note: Gouging is specified over a 3
minute duty cycle period only.
Not Available Not Available
6.5mm Carbon
400A@63%
8.0mm Carbon
450A@54%
9.5mm Carbon
550A@35%
Open circuit voltage (VRD inactive) 84V 84V 84V
Protection Class IP23S IP23S IP23S
Table 2-1: Power Source Specification
Note 1: The Effective Input Current should be used for the determination of cable size & supply requirements.
Note 2: Motor start fuses or thermal circuit breakers are recommended for this application. Check local re-
quirements for your situation in this regard.
Note 3: Generator Requirements at the Maximum Output Duty Cycle.