DIGITAL WELDER

Feature: 1.Multiple functions 2.Excellent coherence and stability 3.High reliability 4.The high accuracy of control 5. The excellence welding performance 6.The authoritative welding expert database 7. The long-distance software upgrading 8. The long-distance diagnosis function 9. The long-distance control function 10.Long-distance monitor function 11.The humanization design 12.The friendly human-machine interface 13.Power saving and small volume 14.Waterproof function 15.Dust sense function 16.Gas check function 17.Pre-heating function 18.Burn back time adjustable function 19. Different languages support Specification NB.315 NB.400 NB.500 1. Rated input voltage(V) 3-phase AC, 380V, 50/60Hz 2. Input voltage range(V) 260V-460V 3. Rated output capacity(A) 315A, 32.6V 400A, 36V 500A, 40V 4. Rated no-load voltage(V) 55V-80V 5. Duty cycle 60% 6. Power factor COS (φ) ≥0.85 7. Efficiency(η) ≥85% 8. Insulation grade H 9. Case protection grade Metal Panel(IP21S) Plastic Panel(IP23) 10. Dimensions(mm) 510X255X540 540X255X540 610X320X600 11. Net Weight(Kg) 25 29 38 12. Parameter memory block 30 Parameters for MMA welding 13. Current(A) 10-315 10-400 10-500 14. Arc force 0-10 15. Start current(A) 10-315 10-400 10-500 16. Start time(s) 0.01-1 17. Arc break adjust(V) 20-80 Parameters for DC.TIG welding 18. Current(A) 3-315 5-400 5-500 19. Slop up (A/s) 1-501 20. Slop down(A/s) 1-501 21. Start current (A) 40-315 40-400 40-500 22. Pilot current(A) 3-315 5-400 5-500 23. Gas pre-flow(S) 0.1-12 24. Gas post-flow(S) 0.1-50 25. Operation ways 0-6 Parameters for Pulsed TIG welding 26. Peak current(A) 3-315 5-400 5-500 27. Slop up(A/s) 1-501 28. Slop down(A/s) 1-501 29. Start current(A) 40-315 40-400 40-500 30. Pilot current(A) 3-315 5-400 5-500 31. Gas pre-flow(S) 0.1-12 32. Gas post-flow(S) 0.1-50 33. Operations ways 0-6 34. Base current(A) 3-315 5-400 5-500 35. Base time(ms) 1-500 36. Peak time(ms) 1-500 Parameters for TIG spot welding 37. Spot welding current(A) 3-315 5-400 5-500 38. Gas pre-flow(S) 0.1-12 39. Gas post-flow(S) 0.1-50 40. Spot welding time(S) 0.01-5 41. Slop down(A/s) 1-501 Parameters for GMAWPulsed-GMAW welding 42. Current(A) 30-315 30-400 30-500 43. Voltage(V) 10-34 10-38 10-42 44. Arc force 1-10 45. Welding type 0-11 46. Operation ways 2T, 4T 47. Second current(A) 30-315 30-400 30-500 48. Second voltage(V) 10-34 10-38 10-42