ZX7 IGBT inverter DC MMA welding machine

1.Soft switch,energy save
2.Carbon arc air gouging
3.Digital preset/display
4.Stable performance,less-spatter
5.IP23,CCC,EMC
ZX7 IGBT inverter DC MMA welding machine

Functions:
1.Electrode arc welding;
2.Simple and easy DC argon arc welding.
3.Carbon arc air gouging(only ZX7-630S);
Conditions of use:
Ambient temperature -40~55 centigrade,altitude 3500m.
Level of Protection:
IP23, available for use in the rain and outside construction.
Level of insulation:
F.


Features:
1.Dust-proof, sand-proof, waterproof and vibration-proof design, good environmental adaptability;
2
.Digital presetting and display of welding current and voltage, direct-viewing, quick;
3.IGBT inverter power source with soft switch, high-efficiency and energy-saving;
4.Applicable for the welding of long power cable,
keep good performance while the cable length is 100 meters;
5.EMC design, with good electromagnetic
compatibility;
6.Appliable electrode rod diameter and type:¢2-5mm, sour,alkalescence,low hydrogen,cellulose,stainless steel.
7.Welding materials: low-carbon steel,high-tensil steel,heat resistant steel,cast steel,pipeline steel,copper alloy...
8.Using Current negative feedback control, welding current and arc are more stable;
9.Excellent Anti-electricity voltage fluctuations (three-phase 300 ~ 460 V);
10.Stable welding arc, good weld appearance, less-spatter;
11.Striking and keeping arc with low current, high arc stability.
12.Certificate:CCC,ISO9001,ISO14001,CNCA-01C-015.


Major Technical Parameters
Model
ZX7-400S
ZX7-500S
ZX7-630S
Input power source
3 phase 380V±25% 50-60Hz
Rated input power
18kVA
25kVA
32kVA
Rated input current
27A
37A
49A
Rated output current/voltage
400A/36V
500A/40V
630A/44V
Rated duty cycle
60%
Regulation range of current
40~400A
40~500A
50~630A
No-load voltage
70V
75V
75V
Cooling mode
Wind cooling
Net weight
28kg
38kg
43kg
External dimensions
(Width x Depth x Height)(mm)
288×478×460
325×570×495
325×570×495
Accessory: quick connector, cold pressing port, inner hexagon spanner, electrode holder, bolt and screws...