Miller Electric 150STH - Manual (Page 2)

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4
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8
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10 7
6
1. TIG HF Impulse Selector Light
2. Pulsed TIG Selector Light
3. Amperage Adjustment Control
4. TIG Selector Light
5. Stick Selector Light
6. Process Selector Touch Pad
7. Positive Weld Output Receptacle
8. Ready Light
9. Overtemperature Light
10. Negative Weld Output Receptacle
with Flow Thru
Control Panel
Performance Data
Specifications
(Subject to change without notice.)
VOLT/AMP CURVES
AMPS
VOL
TS
0
20
40
60
80
100
0 50 100 150 200
115 V TIG/Stick Max
230 V TIG/Stick Max
TIG Min
Stick Min
DUTY CYCLE CHART
10 20 40 60 80 100
% DUTY CYCLE
OUTPUT AMPERES
0
50
100
150
200
250
Stick (230 V)
Stick (115 V 20 A)
TIG/Stick (115 V 15 A)
TIG (115 V 20 A & 230 V)
Input Power
115 VAC Stick 15 A
115 VAC TIG 15 A
115 VAC Stick 20 A
115 VAC TIG 20 A
230 VAC Stick
230 VAC TIG
Rated Welding Output
70 A at 22.8 VDC, 100% Duty Cycle
100 A at 14.0 VDC, 100% Duty Cycle
70 A at 22.8 VDC, 100% Duty Cycle
100 A at 24.0 VDC, 35% Duty Cycle
100 A at 14.0 VDC, 100% Duty Cycle
150 A at 16.0 VDC, 30% Duty Cycle
100 A at 24.0 VDC, 100% Duty Cycle
150 A at 26.0 VDC, 30% Duty Cycle
100 A at 14.0 VDC, 100% Duty Cycle
150 A at 16.0 VDC, 30% Duty Cycle
Welding
Amperage
Range
20 –70 A
5 –100 A
20 –100 A
5 –150 A
20 –150 A
5 –150 A
Max. Open-
Circuit Voltage
90, 12 –16 V*
90, 12 –16 V*
90, 12 –16 V*
90, 12 –16 V*
90, 12 –16 V*
90, 12 –16 V*
Weight
13.7 lb
(6.2 kg)
Amps Input at
Rated Output, 50/60 Hz
17.4
18.4
17.4
26.4
18.4
28.0
13.1
21.6
8.3
14.2
KVA at
Duty Cycle
2.0
2.1
2.0
3.0
2.1
3.4
3.0
4.9
2.0
3.2
KW
1.9
2.1
1.9
3.0
2.1
3.1
2.8
4.7
1.9
3.1
Dimensions
H: 9 in
(229 mm)
W: 5-1/2 in
(140 mm)
D: 13-1/4 in
(337 mm)
*Sense voltage for Stick and Lift-Arc TIG.
Certified by Canadian Standards Association to both Canadian and U.S. Standards.