I. Power source
1. Features
Soft switch technology, high efficiency, energy saving
Automatic protection from over current, overheat, over/under-voltage
Multifunctional: SAW, MMA, Gouging
Small, light, and easy to operate
CC/CV, can weld thin wire like 1.6-2.4mm as well as the general wire
Can be used with column and boom
Usage: boiler, pressure container, shipbuilding, steel structure and petrochemicals, and so on.
2. Technical parameter
| 
 
 | MZ7-1000 
 | MZ7-1250 
 | MZ7-1600 
 | MZ7-2000 
 | |||
| Input power 
 | 3-phase 380V /415V 50Hz 
 | ||||||
| Rated input power 
 | 59KVA 
 | 73KVA 
 | 93.9KVA 
 | 114KVA 
 | |||
| Rated input current 
 | 90A 
 | 111A 
 | 143A 
 | 172A 
 | |||
| Welding curr. 
 | 1000A 80%DE 
 | 1250A80%DE 
 | 1600A 80%DE 
 | 2000A 80%DE 
 | |||
| 890A100%DE 
 | 1100A 100%DE 
 | 1400A100%DE 
 | 1550A100%DE 
 | ||||
| No-load voltage 
 | 90V 
 | 92V 
 | |||||
| Welding curr. 
 | 40-1000A 
 | 60-1250A 
 | 80-1600A 
 | 100-2000A 
 | |||
| Diameter of wire 
 | Φ3-5mm 
 | Φ3-6mm 
 | 4-6mm 
 | ||||
| Wire feeding speed 
 | 50-460cm/min 
 | ||||||
| Welding speed 
 | 0-120cm/min 
 | ||||||
| Capacity of flux container 
 | 10L 
 | ||||||
| Capacity of wire container 
 | 20Kg 
 | ||||||
| Weight of tractor 
 | 45Kg 
 | ||||||
| Air switch 
 | 100A 
 | 160A 
 | 225A 
 | ||||
| Input cable 
 | 3 x 16mm2 
 | ||||||
| Insulation grade 
 | F 
 | ||||||