Tweco 300 MST Arcmaster - Manual (Page 23)

17
2.06 Specifications
Parameter 300 MST
Rated Output
Amperes
Volts
Duty Cycle
300
32
40%
300A/ 22V@ 40%
250A/ 20V @ 60%
Duty Cycle TIG
180A/ 18V @ 100%
300A / 32V @ 40%
250A / 30V @ 60%
STICK
180A / 28V @ 100%
300A / 29V @ 40%
250A / 27V @ 60%
MIG
180A / 23V @ 100%
Output Current
Range TIG
STICK
5 – 300A
Output Voltage
Range
MIG 10 – 32V
Open Circuit Voltage 65V
Dimensions
Width
Height
Length
8.27” (210mm)
16.89” (420mm)
17.72” (450mm)
Weight 55.1lb. 25kg
Output @ Rated Load
Rated Input Voltage
Output Amperes
Output Volts
Duty Cycle
KVA
KW Three-phase
208-230/460V
300A
32V
40%
16.0kVA
12.0kW Single-phase
208-230V
250A
30V
40%
15.7kVA
9.4kW
0.5
Output @ No Load
KVA
KW
0.13
Input Volts Single Phase
208V
230V
Amperage Draw @ Rated Load
61
55
No Load
2.4
1.8
Input Volts Three Phase
208V
230V
460V 45
41
21 1.4
1.1
0.7
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