Bowa ARC 300, Operating Manual

Page: 80 / 116

11 Technical specifications
80
ARC 300 / ARC 350 Operating manual 900-350_IFU_V2.6_10296-S13-20100111-EN
11.2. Output, voltage and current diagrams
Setting Program
Monopolar Cut 0-5, 16-20,
11 (31 W and above),
23 (only socket 1),
24-99 (socket 1+2)
ARC350MCTUR_SE_080124_1
0
50
100
150
200
250
300
350
10 100 1000 10000
R [
Ω
]
P [W]
Blend 4-9
Blend 3
Blend 2
Blend 0, 1
Measurement of resistances without arcing
•
Diagram of power output P [W] as a
function of the load resistance R [
Ω
] for
the setting “Monopolar Cut” = 300
W/150 W
ARC350MCTUR_SE_080124_2
0
50
100
150
200
250
300
350
10 100 1000 10000
R [ ]
P [W]
Blend 6, 7
Blend 3, 4, 5
Blend 2
Blend 0, 1
Blend 8, 9
Measurement of resistances with prior arcing
•
Diagram of power output P [W] as a
function of the load resistance R [
Ω
] for
the setting “Monopolar Cut” = 300
W/150 W
ARC350MCTUR_SE_080125_3
0
50
100
150
200
250
300
0 0 100 150 200 250 300
displayed value
P [W]
•
Diagram of power output P [W] as a
function of the "Monopolar Cut" setting.
Measured load resistance = 500
Ω
ARC350MCTUR_SE_080125_4
0
100
200
300
400
500
600
700
800
900
1000
0 50 100 150 200 250 300
displayed value
U [Vp]
Blend 6, 7
Blend 3, 4 5
Blend 2
Blend 8, 9
Blend 0, 1
•
Diagram of HF output voltage U [Vp] as
a function of the "Monopolar Cut"
setting (idle mode)