OTC WB-P400

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

Product Specification

Digital Inverter Technology OTC DAIHEN® Welbee

OTC Welbee WB-P400 Digital Inverter Welding Machine

High-Efficiency Pulse MIG/MAG Platform • 400A Class

OTC Welbee WB-P400 is a state-of-the-art digital inverter welding machine engineered explicitly for high-efficiency and high-quality industrial welding applications. Driven by advanced waveform control technologies, this platform delivers superior precision arc performance, maximized energy efficiency, and user-friendly parameter adjustments to significantly decrease post-weld cleanup.

Key Features

Pulse Welding Mode: Incorporates an advanced pulse mode that drastically suppresses spatter generation across all current ranges, leaving clean weld beads.
Advanced Inverter Control: Delivers micro-precision adjustments to the welding current waveform, maintaining a highly stable arc profile.
Optimal Current Tracking: Ensures uniform penetration profiles and highly predictable weld quality across diverse metal thicknesses.
User-Friendly Interface: Outfitted with an intuitive digital interface panel and high-visibility LED displays for real-time monitoring.

Operational Advantages

Enhanced Productivity: Rated at a heavy-duty 60% duty cycle, allowing prolonged welding sequences in high-output industrial setups without thermal trip hazards.
Energy Optimization: Smart internal circuitry minimizes idle power consumption and optimizes draw fields without downgrading arc punch.
Job Storage Functions: Digital control architecture allows standard parameter storage and memory recall, speeding up routine welding setups.

Technical Specifications

Specification Parameters	WB-P400 Rating
Input Voltage	3-Phase, 380V / 400V
Output Current Range	30 – 350 A
Output Voltage Range	12 – 34 V
Rated Duty Cycle	60%
Dimensions (W x D x H)	395 x 710 x 640 mm
Machine Weight	52 kg

System Peripheral Compatibility

Supported Components	OEM Model Numbers
Wire Feeder Models	CM-7402, CMA-7402, CMAW-7402
Welding Torch Models	BT3510-30, BTA300-30, BTAW400-30
Gas Flow Regulators	D-BHN-2, FCR-226

Catatan Integrasi: Gunakan unit peripheral original OTC DAIHEN untuk memastikan akurasi sirkuit digital inverter *Welbee* berjalan optimal tanpa mengalami fluktuasi sinyal data.

Target Industrial Applications

The OTC Welbee WB-P400 provides high-duty versatility across critical mechanical sectors:

Automotive Plants Precision high-speed welding of auto bodies, suspension panels, and internal components with zero spatter.

Heavy Shipbuilding Capable of laying down deep, efficient welds on heavy structural hull plates and commercial bulkheads.

Structural Construction Provides rugged, field-tested reliability for structural steel frames, rafters, and joint fabrications.

General Metal Fab Multi-material agility allows workshops to swap easily across carbon steels, alloys, and thick sheet assemblies.

In summary, the OTC Welbee WB-P400 digital inverter welding machine delivers advanced pulse features and ultra-reliable arc stability for heavy-duty professional requirements.

Contact Technical Engineer