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产品描述
APPLICATIONS
•Heavy and medium metal workshops
•Metallic structures
•Solar and wind industry Shipbuilding
•Railway, Mining and Oil Industry Pipelines
•Services, repair and maintenance
FEATURE
•Inverters with three-phase power supply for MMA welding in direct current (DC).
•Good arc-starting and arc forcejt can be resist disturb.
Stable arc and little splash
•High welding quality.deep bath and strong strength.
•Auto protection of over-voltage and over-current.
•Be able to work continuously.it can balacne automatic when volatge is waving.
•Suit for welding all kind of basic welding rod .
•Versatility characteristic:Aloft,inrernal decoration,field workers
FUNCTIONS
|
|
MMA-250 |
MMA-315A |
MMA-400A |
|
Power voltage (V) |
AC 380V±15%, 50HZ |
AC 380V±15% 50HZ |
AC 380V±15% 50HZ |
|
Rated i 叩 ut capacity(KVA) |
8 |
8.5 |
10.5 |
|
Rated output(A) |
220A/28.8V |
230A/29.2V |
270A/30.8V |
|
Output current range (A) |
30-220 |
30-230 |
30-270 |
|
no-load voltage (V) |
75 |
75 |
75 |
|
Duty cycle(%) |
60 |
60 |
60 |
|
Efficiency(%) |
85 |
85 |
85 |
|
power factor |
0.93 |
0.93 |
0.93 |
|
Insolation class |
F |
F |
F |
|
Protect class |
IP21S |
IP21S |
IP21S |
|
Usable electorde(mm) |
1.6-5.0 |
2.0-7.0 |
2.0-7.0 |
|
Dimension(mm) |
455X200X330 |
555X290X410 |
555X290X410 |
|
N.W.fKG) |
8.5 |
10.3 |
11.6 |
SAF Coolest v1.3.1.2 设置面板 XTTSD-ZTVW-ZFSWE-ZWQ
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