Master 315
Operating manual - EN
6.1 Power source Master 315
MASTER
315G
315GM
Feature
Description
Value
Mains connection cable
3~, 2.5 mm
2
3~, 2.5 mm
2
Mains connection voltage
3~ 50/60 Hz
380...460 V ±10 %
220...230 V; 380...460 V ±10 %
Maximum supply current
@ 380...460V
18...15 A
18...15 A
@ 220...230 V
27...25 A
Effective supply current
@ 380...460V
12...10 A
12...10 A
@ 220...230 V
16...15 A
Fuse
16 A
16 A
No-load voltage (
U
r
)
MMA
50 V
50 V
No-load voltage (
U
r
) AU
(1
MMA
23 V
-
No-load voltage (
U
0
)
MMA/TIG
70...95 V
70...95 V
No-load voltage (
U
r VRD
)
MMA
23 V
23 V
Open circuit voltage (average)
MMA
50 V
50 V
Rated maximum output at 40 °C
(Duty cycle and process
specified in the next column)
30 % TIG
-
300 A / 22 V (@ 400 V)
260 A / 20.4 V (@ 220 V)
40 % TIG
300 A / 22 V
280 A / 21.2 V (@ 400 V)
260 A / 20.4 V (@ 220 V)
60 % TIG
260 A / 20.4 V
260 A / 20.4 V (@ 400 V)
230 A / 19.2 V (@ 220 V)
100 % TIG
220 A / 18.8 V
220 A / 18.8 V (@ 400 V)
175 A / 17 V (@ 220 V)
30 % MMA
-
300 A / 32 V (@ 400 V)
260 A / 30.4 V (@ 220 V)
40 % MMA
300 A / 32 V
280 A / 31.2 V (@ 400 V)
260 A / 30.4 V (@ 220 V)
60 % MMA
260 A / 30.4 V
260 A / 30.4 V (@ 400 V)
230 A / 29.2 V (@ 220 V)
100 % MMA
220 A / 28.8 V
220 A / 28.8 V (@ 400 V)
175 A / 27 V (@ 220 V)
Range of output
TIG
3 A / 1 V...300 A / 22 V
3 A / 1 V...300 A / 22 V (@ 400 V)
3 A / 1 V...260 A / 21 V (@ 220 V)
MMA
10 A / 10 V...300 A / 63 V
10 A / 10 V...300 A / 63 V (@ 400
V)
10 A / 10 V...260 A / 39 V (@ 220
V)
Power factor, λ
400 V,
MMA 300 A / 32 V
0.89
0.89 (@ 400 V)
0.95 (@ 220 V)
Efficiency,
ƞ
400 V,
MMA 230 A / 29.2 V
87 %
87 % (@ 400 V)
85 % (@ 220 V)
Operating temperature range
-20...+40 °C
-20...+40 °C
© Kemppi
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