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MZ1250 submerged arc welding machine power supply

Product Usage
● Mainly suitable for automatic gantry welding, welding trolley and other automatic welding equipment;
● Suitable for welding of carbon steel and its alloys, stainless steel and other materials;
● It is used for supporting welding in steel structure production line, pipeline equipment production line and other fields.

Features
● Support variable penetration technology;
● High load rate, specially developed for heavy industry;
● Soft switching technology, stable, small ripple, beautiful welding seam;
● Full-bridge soft-switching technology;
● The weight is only 30% of the traditional welding machine; the volume is only 50% of the traditional welding machine; the input capacity is only 80% of the traditional welding machine;
● The ambient temperature is 40%, and the duty cycle is 100%, which is suitable for heavy industry and high-intensity load work;
● Non-contact control, all integrated circuits, high reliability;
● Remote control/near control, flat characteristic/drop characteristic selection function;
● With undervoltage, phase loss, overheating automatic protection function;
● Multi-function power supply, in addition to being used for automatic submerged arc welding and strip surfacing welding, it can also be used for manual welding, carbon arc gouging, electroslag welding and other welding power sources.

Project name	Unit	Model
		ZD7-1250IGBT
Input power	V/Hz	3~380±15% 50/60
Rated input capacity	kVA	66
Rated input current	A	100
Rated output current	A	1250
Rated output voltage	V	44
Rated no-load voltage	V	76
Rated duty cycle	-	100% (40°C )
Efficiency	-	88%
Power factor	-	0.93
Output current adjustment range	A	100-1250
Flame depth adjustment stage	-	From shallow to deep: DC, A, B, C, D total of 5 levels (factory setting for you)
Power cooling method	-	air cooling
Insulation class	-	Class F
Enclosure rating	-	IP21S
Host size (length X width X height)	mm	787410870
Power Net Weight	kg	100.3
Control box size (length X width X height)	mm	312170230
Control box weight	kg	5.1