Tweco 161 S UK - Manual (Page 16)

THERMAL ARC 161 S INTRODUCTION
Introduction 2-2 Manual 0-5183
2.07 Specifications
Power Source Part Number W1003604
Mains Power
Nominal Supply Voltage AC 110V AC 230V
Number of Phases Single Phase Single Phase
Input Voltage Range AC 104- 127V AC 187- 253V
Nominal Supply Frequency 50/60 Hz 50/60 Hz
Effective Input Current (l1eff) 17.8 Amps 14.7 Amps
Maximum Input Current (l1 max) ∆ 35.5 Amps ∆ 23.2 Amps
Single Phase Generator Requirements [Continuous rating
at nominal supply voltage with maximum output for STICK
(MMA) welding]
5 KVA 6 KVA
Welding Output
Welding Current Range 10 - 125 Amps 10 - 160 Amps
Nominal DC Open Circuit Voltage (OCV) 71V 71V
Welding Output, 104º F (40º C), 10 min.
(Quoted figures refer to STICK (MMA) output)
125A @ 20%, 25.0V
80A @ 60%, 23.2V
60A @ 100%, 22.4V
160A @ 35%, 26.4V
100A @ 60%, 24.0V
80A @ 100%, 23.2V
Rated Input Current (A) 35.5A 23.2A
for STICK (MMA) Welding Io = 125A @ 25.0V Io = 160A @ 26.4V
Rated Input Current (A) 21.3A 14.4A
for LIFT TIG (GTAW) Welding Io = 125A @ 15V Io = 160A @ 16.4V
Rated Output for STICK (MMA) Welding 25.0V, 125A @ 20% 26.4V, 160A @ 35%
Rated Output for LIFT TIG (GTAW) Welding 15V, 125A @ 50% 16.4V, 160A @ 40%
Duty Cycle (%) 20% @ 125A 35% @ 160A
Welder Type Inverter Power Source
Output Terminal Type Heavy Duty Dinse TM 50
Classification
Protection Class IP23S
Standards EN 60974-1
EN50199
Cooling Method Fan Cooled
Dimensions and Weight
Welding Power Source Mass 7.9 kg (17.4 lb.)
Welding Power Source Dimensions (Height x Width x
Depth)
H230mm x W135mm x D393mm
(H 9.0” x W 5.3” x D 15.5” )
∆ The recommended time delay fuse or circuit breaker size is 32 amp for 110V and 32 amp for 230V.
Thermal Arc continuously strives to produce the best product possible and therefore reserves the right to change, improve or revise the
specifications or design of this or any product without prior notice. Such updates or changes do not entitle the buyer of equipment previ-
ously sold or shipped to the corresponding changes, updates, improvements or replacement of such items.
The values specified in the table above are optimal values, your values may differ. Individual equipment may differ from the above specifica-
tions due to in part, but not exclusively, to any one or more of the following; variations or changes in manufactured components, installation
location and conditions and local power grid supply conditions.
.