Inverter Gas Shielded Welding Machine NB-350MK

• Cooling Way: Air Cooling
• Shielding Gas: Carbon Dioxide
• Control: Semi-Automatic
• Frequency Range: High Frequency
• Electric Current: DC
• Condition: New
• Model NO.: NB-350MK
• Warranty Period: 1 Year
• Rated Input Capacity: 17.8kVA
• Rated Input Current: 27A
• Rated Output Current: 350A
• Rated Output Voltage: 31.5V
• Duration of Rated Load: 60%
• Efficiency: 87%
• Power Factor: 0.73
• Output Current Adjustment Range: 40-350A
• Output Voltage Regulation Range: 14-40A
• Net Power Weight: 28kg
• Transport Package: Wooden Box
• Specification: 520*295*550
• Trademark: Shifeng
• Origin: China Jiangsu
• HS Code: 8515390000
• Production Capacity: 1000

Product Description

Product Description

Main feature
Simple panel, simple parameter adjustment, quick operation
With arc characteristics adjustment, adapt to different welding habits
The arc current and arc voltage can be adjusted independently to meet the requirements of different welding processes
With the ability to test Qigong, convenient to set gas flow
It has the function of overheat and undervoltage protection, and the equipment runs stably and reliably
The output end is up to 155mm from the ground, which is more suitable for field construction
Both manual welding function, enhance the on-site emergency ability
Product application
It is suitable for carbon steel welding with CO/MAG welding method, especially for construction, bridge steel structure, construction machinery, automobile modification and other industries.
 

Main technical parameters

Project name	unit	Model number
		NB-350MK	NB-500MK
Input power supply	V/Hz	3~380±15% 50/60
Rated input capacity	KVA	17.8	26.3
Rated input current	A	27	40
Rated output current	A	350	500
Rated output voltage	V	31.5	39
Rated no-load voltage	V	69	83
Duration of rated load	-	60% (40ºC)
efficiency	-	87%	89%
Power factor	-	0.73	0.92
Output current adjustment range	A	40~350	60~500
Output voltage regulation range	V	14~40	14~50
Wire feed speed adjustment range	m/min	1.5~20
Applicable wire diameter	mm	Φ0.8,Φ1.0,Φ1.2	Φ1.0,Φ1.2,Φ1.6
Power cooling system	-	Air cooling
Insulation class	-	Grade F
Case protection class	-	IP21S
Overall dimensions (L × W × H)	mm	520*295*550	560*295*570
Net power weight	kg	28	32

 

Company Profile

FAQ

Q: Can I test that sample?
A: Yes, we can support sample at a reasonable charge.
Q: Can I put my logo on the boxes/cartons?
A: Yes, we have a capability and professional efficient team, provide OEM and ODM .
Q: What are the benefits of being a distributor ?
A: Special discount Marketing protection.
Q: How to control the quality of products?
A: Yes, we have our own factory and engineers at any time to help customers solve technical support problems, quotations or any problems that may arise during installation, including after-sales support.
Q: Can we mix items in full container?
A: Yes. We ship our products in bulk, usually 40 Feet High Cube Containers, but 20 feet containers are also acceptable.