NBC-AL/270 IGBT Inverter Pulse Aluminum Welder

The NBC-AL/270 IGBT Inverter Pulse Aluminum Welder is a high-performance aluminum welding machine designed for professional industrial applications. By combining advanced digital IGBT inverter technology with pulse welding control, this machine delivers a stable arc, minimal spatter, and smooth, high-quality welds.

Key Features

• Advanced digital IGBT inverter technology with pulse control for stable arc performance and superior weld quality.

• Fully digital control system with precise adjustment of welding parameters.

• Supports single-pulse and double-pulse aluminum welding, providing excellent arc control and weld appearance.

• Environmentally friendly fiberglass main control board with excellent insulation and efficient heat dissipation.

• Advanced pulse control technology improves weld penetration while reducing heat distortion.

• High energy efficiency with excellent power conversion performance.

• Intelligent aluminum material selection with convenient one-key operation.

• Optimized for welding aluminum, aluminum-silicon alloys, aluminum-magnesium alloys, stainless steel, carbon steel, and more.

• Heavy-duty four-roller wire feeder, ensuring smooth, stable feeding of soft aluminum wire without slipping or jamming.

Component Overview

• Welding current adjustment knob

• Voltage adjustment knob

• Welding torch interface

• Cooling air inlet and fast heat dissipation vents

• Ground cable connection terminal

• Multifunction rotary control knob

• Digital current display

• Digital voltage display

• Over-temperature alarm indicator

• Pulse welding mode selector

• Built-in wire feeder

• Main power switch

• AC 220V power input

• Aluminum welding torch connection port

• Cooling fan and air outlet

• Lockable wheels for easy movement

Internal Structure & Reliability

High-Power IGBT Control Board
Imported IGBT modules ensure high efficiency, stable welding current, and a power conversion efficiency of ≥90%.

High-Frequency Transformer
Low energy loss design improves overall efficiency and arc stability.

Professional Wire Feeding System
Four-roller wire feeder designed specifically for aluminum welding, ensuring smooth wire feeding and reduced downtime.

Central Control Board
Optimized component layout provides excellent insulation, stable output current, long service life, and easy maintenance.

Technical Specifications

Model: NBC-AL/270
Input voltage: AC three-phase 380V ±10%, 50–60Hz
Input power: 11.5 kVA
Rated input current: 17A
Maximum effective output current: 270A
Duty cycle: 280A at 65%
No-load voltage: 50V
Efficiency: ≥ 90%
Power factor: ≥ 0.95
Insulation class: F
Applicable aluminum wire diameter: Ø0.8 – 1.2 mm

Accessories & Consumables

• Aluminum welding torch 24K (3 m)

• Wire feeder unit

• Ground clamp

• Ground cable

• 24K contact tips

• Wire liner 0.8–1.0 mm

• Wire guide ring

• 300A ground clamp