Tweco 300Pi Transtig Welding Inverter - Manual (Page 17)

TRANSTIG 300Pi
Manual 0-5309 2-5 INTRODUCTION
2.10 Specifications
Description Transtig 300Pi
Power Source Part No W1008300
Power Source Dimensions H434mmxW238mmxD517mm
Power Source Mass 23 KG
Cooling Fan Cooled
Welder Type Multi Process Inverter Power Source
Australian Standard AS 60974.1-2006 / IEC 60974.1
Number of Phases Three Phase
Nominal Supply Voltage 415V ± 15%
Nominal Supply Frequency 50/60Hz
Welding Current Range 5-315A Tig mode, 5-300A Stick mode
Nominal DC Open Circuit Voltage (VRD ON) 8VDC
Nominal DC Open Circuit Voltage (VRD OFF) 85VDC
Effective Input Current (I
1eff
) refer Note 2 12.5 Amps
Maximum Input Current (I 1max ) 22.5 Amps
Minimum Three Phase Generator
Recommendation (refer Note 4)
16.1kW (20kVA at 0.8 PF)
STICK (MMAW) Welding Output, 40ºC, 10 min. 300A @ 35%, 32.0V
250A @ 60%, 30.0V
200A @ 100%, 28.0V
TIG (GTAW) Welding Output, 40ºC, 10 min. 315A @ 40%, 22.6V
250A @ 60%, 20.0V
200A @ 100%, 18.0V
Protection Class IP23S
Table 2-1: Transtig 300Pi Specifications
NOTE 1
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.
NOTE 2
The Effective Input Current should be used for the determination of cable size & supply requirements.
NOTE 3
Motor start fuses or thermal circuit breakers are recommended for this application. Check local
requirements for your situation in this regard.