3-1. Serial Number And Rating Label Location
The serial number and rating information for this product is located on the rear panel. Use rating label to determine input power requirements and/or
rated output. For future reference, write serial number in space provided on back cover of this manual.
3-2. Specifications
Input
Power
Rated Output
3-Phase
350 A at 34
VDC, 60%
Duty Cycle
1-Phase
300 A at 32
VDC, 60%
Duty Cycle*
*See Section 3-4 for Duty Cycle Rating.
3-3. Volt-Ampere Curves
A. CC Mode
100
90
80
70
60
50
40
30
SMAW
GTA
80A
W
20
0%
MN
25%
10
0
0
100
B. CV Mode
100
90
80
70
60
50
40
30
20
10
0
0
100
SECTION 3 − INTRODUCTION
Amperage
Voltage
Range in
Range in CV Mode
CC Mode
10−38 V
5−425 A
ARC
CONTROL
50%
75%
100%
200
300
AMPERAGE
MAX
MIN
200
300
AMPERAGE
RMS Amps Input at Rated Load Output,
Max.
60 Hz 3-Phase at NEMA Load Voltages
Open-
and Class I Rating
Circuit
208 V
230 V
400 V
Voltage
75 VDC
40.4
36.1
20.6
60.8
54.6
29.7
SMAW
GTA
MAX
W
MAX
400
500
400
500
460 V
575 V
KVA
17.8
14.1
14.2
25.4
19.9
11.7
Volt-ampere curves show minimum
and maximum voltage and amper-
age output capabilities of welding
power source. Curves of other set-
tings fall between curves shown.
217 836-A / 217 837-B
OM-234 199 Page 11
KW
13.6
11.2