Tweco 186 DC Inverter - Manual (Page 28)

INTRODUCTION 186 AC/DC INVERTER
INTRODUCTION 2-4 Manual 0-5237
2.09 Specifications
Description Thermal Arc 186 AC/DC INVERTER
Part Number W1006300
Power Source Weight 48.4lbs (22 kg)
Power Source Dimensions H15.75"xW9.45"xD18.7"
(H 400mm x W 240mm x D 475mm)
Cooling Fan Cooled (Runs Continually)
Welder Type Inverter Power Source
Applicable Standards / Approvals CSA E60974-1-00 / UL60974-1 / IEC 60974-1
Number of Phases 1
Nominal Supply Frequency 50/60Hz
Welding Current Range (STICK Mode) 5 - 170A (DC Stick) 10-170A (AC Stick)
Welding Current Range (TIG Mode) 5 - 200A (DC TIG) 30-200A (AC LIFT TIG)
10-200A (AC HF TIG)
Nominal Supply Voltage 208V 230V
Effective Input Current (I
1eff
) (See Note 1)
STICK
TIG 16.4A
16.5A 15.5A
14.1A
Maximum Input Current (I
1max
)
STICK
TIG 35.6A
35.4A 34.9A
32.4A
Single Phase Generator Requirement (See Note 2) 9.5KVA (7KW)
STICK (SMAW)
Welding Output, 40ºC, 10 min. 170A @ 15%, 26.8V
100A @ 60%, 24.0V
80A @ 100%, 23.2V
TIG (GTAW)
Welding Output, 40ºC, 10 min. 200A @ 20%, 18V
116A @ 60%, 14.6V
90A @ 100%, 13.6V
Open circuit voltage 70.3 VDC / 50VAC
Protection Class IP23S
Table 2-1: 186 AC/DC Specification
Note 1: The Effective Input Current should be used for the determination of cable size & supply requirements.
Note 2: Generator Requirements at the Maximum Output Duty Cycle.