Overview
Product Overview
The RoboWeld-SW80 Compact Spot Welding System is a high-precision, space-efficient solution engineered for light-duty robotic welding applications in industrial automation and production line environments. Designed as a compact spot welding system, it delivers reliable 80kVA output with exceptional energy efficiency and repeatability—ideal for manufacturers seeking UL certified spot welder compliance without sacrificing footprint or performance. Its desktop-mount configuration enables seamless integration into assembly cells, workstations, or collaborative robot (cobot) setups, supporting rapid deployment in electronics, automotive component, and precision metal fabrication lines.
This 80kVA robotic welder features an IP54-rated enclosure for dust and splash resistance, ensuring operational stability in demanding factory conditions. Built-in safety interlocks, real-time current monitoring, and programmable weld schedules meet stringent UL 61000-1 and UL 508 industrial control standards—making the RoboWeld-SW80 a trusted choice for global OEMs and Tier-2 suppliers requiring certified, low-maintenance welding infrastructure.
Key Features
- UL certified spot welder — fully compliant with UL 508 & UL 61000-1 safety standards
- Compact spot welding system design: only 520 × 420 × 380 mm (W×D×H), desktop-mount ready
- 80kVA rated capacity with adjustable secondary voltage (2–12 V) and current (up to 25 kA)
- Supports up to 4.5 mm max total stack thickness (e.g., 2.3 mm + 2.2 mm steel)
- Integrated digital I/O interface for PLC and cobot synchronization (EtherNet/IP & Modbus TCP optional)
- Intelligent cooling system with thermal overload protection and ambient temperature compensation
- Touchscreen HMI with multi-language support and weld parameter logging (CSV export)
- Quick-change electrode holder with auto-alignment and force calibration (1–8 kN range)
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Capacity | 80 kVA |
| Input Voltage | 380–415 V AC, 3-phase, 50/60 Hz |
| Max Secondary Current | 25,000 A (peak) |
| Secondary Voltage Range | 2–12 V (adjustable) |
| Max Stack Thickness | 4.5 mm (mild steel) |
| Cooling Method | Forced-air + internal heat sink |
| Protection Rating | IP54 |
| Weight | 78 kg |
| Operating Ambient Temp | 5–40 °C |
| Control Interface | Standard: 24V I/O; Optional: EtherNet/IP, Modbus TCP |
| Certifications | UL 508, UL 61000-1, CE (EMC/LVD) |
| Electrode Force Range | 1–8 kN (pneumatic + servo-assisted) |
Applications
The RoboWeld-SW80 excels in light-duty robotic welding tasks across diverse industrial sectors—including battery pack assembly (EV & consumer electronics), sensor housing fabrication, HVAC component joining, wire harness bracket welding, and small-scale automotive sub-assemblies. Its compact spot welding system architecture and UL certified spot welder status make it especially suited for ISO-certified production lines where safety, traceability, and footprint optimization are critical. As a versatile 80kVA robotic welder, it bridges the gap between manual bench welding and full-scale robotic cells—enabling scalable automation for SMEs and contract manufacturers.
Our Premium Services

Remote Diagnosis and Support
Our engineers provide fast remote troubleshooting and technical guidance to minimize your equipment downtime.
01
On-site Installation Service
Professional technicians handle on-site equipment installation and precise commissioning for seamless production start-up.
02
Operator Training & Manuals
Comprehensive user training sessions and detailed documentation ensure your team operates safely and efficiently.
03
Spare Parts Guarantee
Original manufacturer spare parts supplied fast and reliably for all delivered industrial equipment and lines.
04Precision Assembly Solutions
Our automated assembly lines are widely applied in electronics manufacturing, helping clients enhance assembly accuracy and achieve 30% higher efficiency. With integrated industrial robots and CNC machining centers, production cycles are shortened, and defect rates are reduced by 20% for competitive market delivery.

Automotive Industry Integration
Our robotic palletizing and laser cutting solutions empower automotive clients to streamline in-plant logistics and precise component shaping. Integrated servo drive systems and automated handling equipment enable faster, more flexible production lines, supporting seamless adaptation to custom requirements and increasing output quality.


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