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L7 MCB Magnetic Trip Automatic Welding Production Line - Reliable Quality from China Suppliers and Factory
Key Features
, | , , Fully Automatic Feeding: This innovative system automates the feeding of all components, significantly reducing manual labor and enhancing production efficiency, making it a preferred choice among China suppliers. , | ,  | , , Servo-Driven Precision: Our technology ensures consistent welding force, resulting in reliable joint quality and excellent conductivity, crucial for any factory operation. , | ,
 | , , Accurate Welding Paste Dispensing: The automatic dispensing system provides consistent amounts of welding paste with high accuracy, minimizing waste and optimizing resource use, a key aspect valued by suppliers in China. , | ,  | , Real-Time Controlled Welding: Utilizing medium-frequency inverter technology with real-time temperature monitoring, this feature guarantees precise energy delivery for stable welds, ideal for factories that prioritize quality control. | ,
 | , Automatic Sorting Function: After welding, our system automatically sorts components into pass or fail bins based on inspection results, streamlining quality assurance processes for factories and China suppliers alike. | , | , Data Traceability System: This feature records welding data, enabling quality tracking and process control, assisting factories in maintaining compliance and performance standards essential for suppliers in China. | ,
Equipment Overview
This automatic welding production line is specially designed for L7 miniature circuit breakers. It covers key welding processes such as terminal welding and arc piece welding. The line features a modular and compact design with high welding stability. By combining servo control and medium-frequency welding technology, it ensures precise and consistent weld quality. The system integrates automatic feeding, inspection, welding, and unloading to enhance productivity and reduce labor costs.
Equipment Advantages
- Improves production efficiency and reduces labor costs
- Stable welding ensures consistent product performance
- Precise weld control minimizes rework rate
- Flexible adaptation to different coil assembly models
Technical Specifications
| Parameter | Specification |
| Welding Method | Medium Frequency Inverter Resistance Welding |
| Drive System | Servo Cylinder + Linear Guide Rail |
| Cycle Time | 20–40 pcs/min (depending on model) |
| Control System | PLC + 7" Touchscreen HMI |
| Power Supply | AC 380V / 50Hz |
| Welding Accuracy | ±0.02 mm |
| FPY (First Pass Yield) | 99.50% |
| OEE | 85% |
| Certificate | CE |
After-Sales Service & Support
We are dedicated to forging long-term partnerships, backed by comprehensive technical support services as follows:
Covers all damages caused by non-human factors, including free replacement and repair services.
We provide lifelong technical guidance and a stable supply of genuine spare parts.
Our professional engineers will be dispatched to your site for on-site equipment setup and parameter configuration.
Customizable on-site or remote training sessions to ensure your team masters independent machine operation skills.
Fast-response support via multiple channels: video calls, remote desktop control, emails, WhatsApp and WeChat.
Why Choose Us
Right from the start, our focus has been firmly fixed on low-voltage automation, backed by decades of hands-on industry know-how. We roll out more than 200 sets of automation machines and production lines every year, with full in-house control over every step—from R&D conception to final production.
Our dedicated after-sales professionals offer on-site support and training to clients across the globe. This ensures your equipment runs smoothly around the clock, with any issues resolved in the shortest possible time.
Our machinery has earned the trust and recognition of countless customers worldwide, thanks to its consistent, stable performance and long-lasting reliability.
We specialize in crafting tailor-made solutions that align perfectly with your unique requirements. Our offerings support a wide range of product models and diverse production scenarios, adapting seamlessly to your operational needs.
Stringent incoming material inspections, meticulous in-process quality checks, and comprehensive traceable records work together to guarantee that every single unit leaving our factory meets your exact specifications.
We stand behind our products with dependable warranty terms and a fast spare-parts supply system. This minimizes equipment downtime and keeps your production lines up and running.
Boasting extensive experience in international shipping, customs clearance, and on-site installation, we deliver turnkey solutions that take the stress out of your procurement process.
References & Case Studies
Frequently Asked Questions
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Q The design of our MCB products has minor differences from standard models. Is automated production still feasible for them?Definitely. We provide tailored automation solutions customized to your product's unique shape and structural features.
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Q Are you a trading firm or a manufacturing enterprise?We are a direct manufacturer equipped with our own production facilities. You are more than welcome to arrange a factory visit at your convenience.
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Q Is your equipment compatible with smart manufacturing systems and ERP integration?Yes. All our machines are configured with dedicated ports and universal communication protocols, enabling seamless connectivity with both ERP and MES systems.
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Q Can this machine be incorporated into a fully automated production line?Yes. It is versatile enough to operate as a standalone unit, or to be integrated as a key component in a complete automated production system.
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Q What is the lead time for delivery after placing an order?Lead time varies depending on the specific configuration and order volume. Typically, standard models are delivered within 30–45 business days. Please contact our sales team for a precise timeline based on your requirements.
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Q What documentation and certifications are provided with the equipment?Each machine is supplied with a full documentation package including CE certification, operation manuals, electrical schematics, maintenance guides, and a spare parts list to support smooth operation and compliance requirements.
Talk to our team today
Interested in this machine? Get technical details, layout drawings, or a customized quote today!