Manual No. 0-4818 Auto-Cut 300
2
2-2
SPECIFICATIONS
2.06 Specifications & Electrical Requirements
Max OCV (U
0
)
380 vdc
Minimum Output Current
10 Amps
Max Output Current
300 Amps
Output Voltage
60 - 230 vdc
Duty Cycle Rating
100% @ 300A, 180V, (54kW),
Ambient Temperature
for Duty Cycle Rating
104F° (40°C)
Operating range
14°F to 122°F (-10°C to + 50°C)
Power Factor
0.70 @ 300 A DC Output
Cooling
Forced Air (Class F)
Auto-Cut 30O
2
Specifications & Design Features
Input
Power Input
Current
Suggested Sizes (See Note)
Voltage
Freq.
3-Ph
3-Ph
Fuse (Amps)
Wire (AWG)
(Volts)
(Hz)
(kVA)
(Amps)
3-Ph
3-Ph
208
50/60
74
206
260
#3/0
230
50/60
72
181
230
#2/0
400 (Incl. CE)
50/60
75
109
135
#3
460
50/60
89
112
150
#2
Line Voltages with Suggested Circuit Protection and Wire Sizes
Based on National Electric Code and Canadian Electrical Code
Auto-Cut 30O2 Power Supply
2.07 System Layout
Refer to section 3.11 for ground connections and ground cables.
Primary power
CNC
Remote
Arc
Starter
Art # A-07118_AD
Coolant Supply
Coolant Return
Control Cable
Coolant Supply
w/ Negative
Coolant Return
Control
Cable
Fiber
Optic
Cable
Control
Cable
Gas Control
Module
300-A
Power
Supply
Torch
Valve
Assembly
Shield
A
B
C
D
E
P
I
J
K
L
H
Q
R
S
Shield
Plasma Gas
Shield Gas
Plasma Gas
Shield Gas
Preflow Gas
Work
Torch
Positioning Tube
Water
Shield
G
T
Pilot Return
Pilot Return
Negative Leads (2)
Work Cables (2)
50’ / 15.2 m Maximum Length
125’ / 38.1 m Maximum Length
175’ / 53.3 m Maximum Length
Содержание AUTO-CUT 30 O2
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