Three Board Igbt Inverter dc Arc Welding Machine
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 |
Category
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National toll-free: 400-186-3888
Add: Xiacheng Mechanical Industrial Zone,Wugen Town,Wenling City, Zhejiang, China.
Sales hotline: 86-576-86906852
Fax: 86-576-86906851
E-mail: info@lastonweld.com
LASTON
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