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A-1
TECHNICAL SPECIFICATIONS –
Standard Voltage/Phase/Frequency
Input Power at Rated Output ( MMA )
OUTPUT
MODE
MMA
DC
TIG
MMA
AC
TIG
OUTPUT
MODE
MMA
DC
TIG
MMA
AC
TIG
Input Voltage/
Frequency (Hz)
380V / 415V/
50 Hz / 60 Hz
Height
540mm
Operating Temperature Range
-10° C ~ +40° C
EMC CLASS
For any maintenance or repair operation it is recommended to contact the nearest technical service center or directly
consult the machine division of the Shanghai Lincoln Electric. Maintenance or repairs performed by unauthorized service
center or personnel will void the manufacturer's warranty.
INSTALLATION
INPUT – THREE PHASE ONLY
RATED OUTPUT – DC AND AC
DUTY CYCLE
40%
60%
100%
40%
60%
100%
SQUARE
SINE
TRIANGLE
SQUARE
SINE
TRIANGLE
OUTPUT RANGE – DC AND AC
CURRENT RANGE
10A ~ 350A
4A ~ 350A
SQUARE
10A ~ 300A
SINE
10A ~ 250A
TRIANGLE
SQUARE
10A ~ 300A
SINE
10A ~ 250A
TRIANGLE
RECOMMENDED INPUT WIRE AND FUSE SIZES
Maximum
Maximum
Input Ampere
Effective Supply
Current
30A / 24A
19A / 15A
PHYSICAL DIMENSIONS
Width
340mm
TEMPERATURE RANGE
OPTIMARC
®
OPTIMARC
AC/DC 350-TP
380V ~ 415V(± 10%)/3/50 or 60 Hz
CURRENT
350A
300A
250A
350A
300A
250A
60%
300A
100%
250A
100%
250A
60%
300A
100%
250A
100%
250A
OCV
72V/78V
72V/78V
72V/78V
72V/78V
60° C Copper
Wire in
Conduct
Sizes
2
6mm
Depth
800mm
Storage Temperature Range
EMC
A （INDUSTRIAL MACHINE）
®
AC/DC 350-TP
15 KW (40% DUTY CYCLE)
RATED OUTPUT
VOLTAGE
34V
32V
30V
24V
22V
20V
32V
30V
30V
22V
20V
20V
VOLTAGE RANGE
20.4 V ~ 34V
10.16 V ~ 24V
20.4 V ~ 32V
20.4 V ~ 30V
10.4 V ~ 22V
10.4 V ~ 20V
Fuse or Breaker Size
(Super Lag)
40A
-25° C ~ +55° C
A-1
Grounding
Conductor
Size
2
4mm
Weight
56Kg
Rev. 05
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