OTC WB-W400

400A AC/DC inverter welder featuring pulse mode, optimal current control, and high arc stability for superior welding quality.

Product Specification

AC/DC Pulse MIG/MAG Inverter OTC DAIHEN® Welbee

OTC Welbee WB-W400 AC/DC Pulse Welding Machine

Advanced Waveform Control Platform • 400A Class Multi-Material

OTC Welbee WB-W400 is a state-of-the-art AC/DC pulse MAG/MIG welding machine engineered specifically for high-efficiency, multi-material, and high-quality industrial welding applications. Driven by advanced digital inverter technology, this machine provides precision control of the current waveform, resulting in highly stable arc performance, minimal spatter generation, and superior energy efficiency.

Key Features

AC/DC Pulse Welding: Incorporates both AC and DC pulse modes, significantly reducing spatter generation while enabling high-quality clean finishes across sensitive materials and complex thicknesses.
Advanced Inverter Technology: Ensures micro-precise management of the welding current waveform to stabilize arc delivery under rigorous plant loads.
Optimal Current Control: Maintains consistent deposit rates and uniform penetration profiles across varied gap conditions.
User-Friendly Interface: Outfitted with a premium digital control interface and highly visible LED telemetry for hassle-free system monitoring.

Operational Advantages

Enhanced Productivity: Rated at a heavy-duty 60% duty cycle, allowing prolonged automated or manual welding sequences without thermal breakdown or overheating.
Multi-Material Versatility: Native architecture supports seamless swapping across carbon steels, high-alloy materials, and critical non-ferrous parameters.
Energy Efficiency Optimization: Cuts overhead costs by managing power draw intelligently during idle or transition phases without lowering arc strike power.
Digital Job Storage: System parameters and specific arc variables can be saved, locked, and recalled instantly to reduce setup downtime.

Technical Specifications

Specification Parameters	WB-W400 Rating
Input Voltage	3-Phase, 380V / 400V
Output Current Range	30 – 400 A
Output Voltage Range	12 – 35 V
Rated Duty Cycle	60%
Dimensions (W x D x H)	395 x 710 x 835 mm
Machine Weight	75 kg

System Peripheral Compatibility

Supported Components	OEM Model Numbers
Wire Feeder Models	CM-7402, CMA-7402, CMAW-7402
Welding Torch Models	BT3510-30, WTS300-SD, BTA300-30, BTAW400-30
Gas Flow Regulators	D-BHN-2

Catatan Konfigurasi: The WB-W400 model is heavier (75 kg) than the base variant because it includes an additional AC circuit inverter module to support stable, precise metal oxide cleaning.

Target Industrial Applications

The OTC Welbee WB-W400 provides advanced multi-process versatility across critical high-spec fields:

Automotive Manufacturing Precision high-quality pulse parameters for thin gauge chassis members and automotive sub-assemblies.

Heavy Shipbuilding High-efficiency delivery profiles ideal for thick aluminum superstructures and robust copper-alloy pipelines.

Industrial Construction Reliable structural performance benchmarks for heavy steel jointing and structural frame weldments.

General Metal Fab Highly adaptive for complex job-shop requirements involving multi-material welds and varying thicknesses.

In summary, the OTC Welbee WB-W400 AC/DC pulse MAG/MIG welding platform offers cutting-edge versatility and premium arc control for highly specialized professional operations.

Download Technical Catalog Request Engineering Quote