Industrial 150KVA MF Inverter Seam Welder
- Compliance:
- CE Certified
- Model:
- RX-HB40KV
- Delivery Time:
- In Stock
- Payment:
- L/C D/A D/P T/T Western Union
- Warranty:
- one-year warranty, lifetime maintenance service
- WhatsApp:
- +8618659217588
- WeChat:
- 18659217588
Product Description
Precision Resistance Welding Equipment
Industrial 150KVA MF Inverter Seam Welder
Model: RX-HB40KV | High-Performance 40KA Short-Circuit Current Technology

Product Overview
The RX-HB40KV Medium Frequency Seam Welder is an advanced resistance welding machine engineered with cutting-edge MF inverter technology. Compared with traditional line-frequency welders, it offers stable output current, superior thermal efficiency, a high power factor, exceptional energy saving, and minimal impact on the power grid. By delivering continuous high-frequency pulse currents under roller electrode pressure, it produces airtight, high-integrity continuous or overlapping weld seams.
Key Features & Specifications
1000 Hz MF Inverter Control
Delivers ultra-fast current response speed with high control accuracy (±2%) for consistent, premium seam welds.
Multi-Stage Heating Program
Supports pre-heating, welding, and tempering (slow cooling) stages to eliminate hardening tendencies and prevent weld cracking.
Heavy-Duty Mechanical Structure
Constructed with a 20 mm thick high-strength steel plate body to guarantee optimal rigidity, minimal deformation, and electrode alignment.
Intelligent Digital Interface
Equipped with an intuitive microcomputer touch panel featuring auto-diagnostics for overheating, overcurrent, and air pressure anomalies.
Forced Water Cooling System
Ensures stable operation at a 50% duty cycle with high wear resistance and extended electrode wheel service life.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RX-HB40KV |
| Rated Capacity | 150 KVA |
| Working Frequency | 1000 Hz |
| Duty Cycle | 50% |
| Short-Circuit Current | 40 KA |
| Current Control Accuracy | ±2% |
| Cylinder Stroke | 80 mm |
| Frame Material Thickness | 20 mm |
| Standard Welding Thickness |
|
Precision Welding & Production Line
Application Fields & Samples
Airtight seam welding for fuel tanks, mufflers, radiators, and automotive filters.
Gas-tight and liquid-tight seam welding for water heater inner liners, range hoods, and microwave cavities.
Longitudinal and circumferential seam welding for cylindrical and structured metallic containers.

Why Leading Enterprises Choose Us
Backed by industry-certified expertise and long-term partnerships with Fortune Global battery and automotive leaders.
Global Industrial Partners & POs
CE & Quality System Qualifications









