Nbc-500 Portable IGBT Inverter Single Pulse Welding Power Source Machine

Model NO.: YQ
Voltage: 3 Phase 380V 50Hz
Rated Input Power: 25kVA
Rated Load Sustainability: 60%
Output Current: 60-500A
Output Voltage: 17-42V
Output No-Load Voltage: 98V
Productiveness: More Than 89%
Weight: 50kg
Volume: 636*322*584mm
Gas Flow Rate: 15-20L/Min
Trademark: Yaoqiang
Transport Package: Wooden Package
Origin: Jiangsu

Product Application

The NBC-350/500 (E) series IGBT inverter dual function semi-automatic gas shielded welder is a versatile and reliable welding solution. It offers excellent dynamic characteristics and fast response, making it ideal for all-directional welding, especially vertical, vertical angle, overhead, and elevation welding. Its high reliability makes it widely used in heavy equipment, ships, steel structures, containers, and other industrial applications.

No. Name NBC-350(E) NBC-500(E)
01 Supply voltage / frequency 3 phase 380V±10%/50Hz 3 phase 380V±10%/50Hz
02 Rated input power 14.4KVA 25KVA
03 Rated input current 21A 37A
04 Rated load duration 60% 60%
05 Output current regulation range 60~350A 60~500A
06 Output voltage regulation range 12~40V 15~50V
07 Output no-load voltage 58V 70V
08 Efficiency ≥89% ≥89%
09 Power factor ≥0.87 ≥0.87
10 Use wire diameter (mm) Ф1.0~Ф1.6 Ф1.0~Ф1.6
11 Welding machine weight 40Kg 50Kg
12 Welding machine volume (mm³) 648×335×640 648×335×640
13 CO2 gas flow rate 15~20L/min
14 Insulation grade of main transformer H
15 Insulation level of output reactor B

Main Features

  • Multiple functions including gas shielded welding and manual arc welding with high equipment utilization.
  • Double IGBT modules ensure consistent performance and high reliability.
  • Key control unit features "Three Prevention" treatment to protect against moisture, salt fog, and dust.
  • Strong pulse arc ignition ensures a high success rate of arc initiation.
  • Minimal welding spatter and high metal deposition rate for clean, efficient results.
  • Well-formed weld seams with minimal deformation.
  • Anti-arc function when the ball is present.
  • Self-locking feature reduces workload during long, large-scale welding.
  • Actual arc detection circuit compensates for current loss, allowing a welding cable length of up to 50 meters.
Nbc-500 Portable IGBT Inverter Single Pulse Welding Power Source Machine

Nbc-500 Portable IGBT Inverter Single Pulse Welding Power Source Machine Nbc-500 Portable IGBT Inverter Single Pulse Welding Power Source Machine
Nbc-500 Portable IGBT Inverter Single Pulse Welding Power Source Machine

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