XG4000 LED Power Auto Insertion Machine | Southern Machinery
The XG4000 from Southern Machinery automates THT insertion on LED power supply and driver boards, replacing manual placement of transformers, capacitors and.
Aug 6, 2026 · Updated Aug 6, 2026 · Southern Machinery

XG4000 LED Power Auto Insertion Machine for PCB Assembly
The XG4000 is a THT (through-hole) auto insertion machine from Southern Machinery, purpose-built for LED power supply and LED driver board assembly. It automatically places leaded components such as transformers, bridge rectifiers, electrolytic capacitors, and connectors onto PCBs, replacing manual insertion on high-volume LED power lines with repeatable, machine-consistent placement before wave soldering.
What is this machine used for?
The XG4000 is an automatic insertion machine used to place through-hole components onto printed circuit boards for LED power supplies and LED drivers. In LED lighting manufacturing, power boards — whether for indoor LED drivers, street light power supplies, floodlight drivers, or panel light power units — still carry a significant share of leaded components for thermal and electrical performance. These parts are too large or too heat-sensitive for reflow soldering and must be inserted through the board before wave soldering.
The XG4000 automates that insertion step. Components are fed and positioned onto the PCB automatically, so operators no longer hand-insert parts one by one. The result is a high-efficiency, reliable, low-cost automation solution for LED power factories that want the consistency of a machine without the investment of a full high-end insertion platform.
Designed and manufactured in Shenzhen, China, the XG4000 is an insertion station rather than a complete SMT line. That means it can be introduced as a standalone unit to replace a manual insertion bench, then linked into a conveyorized line as volumes grow — a phased approach that keeps capital outlay low while building toward full-line automation.
Typical Application Scenarios
- LED power supply and driver boards — LED driver PCBs, panel light power units, and LED tube power boards with mixed SMD/THT content.
- Street lighting and outdoor lighting — industrial, street lamp, and floodlight driver boards that rely on durable through-hole power components.
- Energy-saving lighting — ballast and energy-saving power supply modules where leaded components are standard for reliability.
- Power supply manufacturing — vehicle power supplies and general power supply modules using transformers, rectifiers, and large capacitors.
- Electrical appliances — appliance control and power boards that still specify through-hole components for serviceability.
- EMS / ODM manufacturing — contract assemblers running mixed-technology LED and power programs who need flexible THT insertion.
LED lighting and power supply are core industries Southern Machinery has served since the company was founded in Shenzhen in 2011, alongside electrical appliances, vehicle electronics, and general electronics.
How It Integrates into a Complete PCB Assembly Line
The XG4000 fits into the THT segment of a PCB assembly line, typically positioned between SMT placement/reflow and wave soldering:
- SMD side — solder paste printing, SMT pick-and-place, and reflow soldering handle the surface-mount portion of the board.
- THT insertion — the XG4000 inserts leaded components that cannot or should not go through reflow, such as large capacitors, transformers, rectifiers, and connectors on LED power boards.
- Wave soldering — boards then pass through a lead-free wave soldering machine (Southern Machinery offers the S-WS450 and S-WS350B dual-wave platforms) to solder the inserted leads.
- Post-solder processing — cleaning, inspection (AOI), and board handling complete the line; Southern Machinery supplies the full SMT/THT line including board handling, cleaning, and inspection equipment.
For LED power factories converting from manual insertion, the XG4000 can start as a standalone station feeding an existing wave line, then be integrated into a conveyorized system as production scales.
Key Selection Parameters
When evaluating an auto insertion machine for LED power supply boards, confirm these parameters with the supplier against your board mix — no single configuration suits every product:
- PCB size and thickness range — maximum and minimum board dimensions the machine can handle, including panelized LED power boards.
- Component types and lead forms — radial, axial, or odd-form components; body size and lead pitch/span limits; whether components are supplied on tape, tube, or bulk.
- Feeder configuration — number of feeder positions and which feeder types (tape, tube, bulk, vibration) the machine supports.
- Insertion head and span — placement span for wider LED power boards and clearance for tall components such as transformers and large capacitors.
- Throughput and changeover — expected placement cycle class and how long program/feeder changeovers take between LED power variants.
- Integration mode — standalone operation vs. inline conveyor linking to wave soldering and board handling equipment.
- Facility requirements — power supply, air supply, and floor space (confirm exact figures with the supplier for your layout).
ROI, Quality & Throughput Perspective
Manual insertion of through-hole components on LED power boards is slow, labor-intensive, and inconsistent. Operators hand-place transformers, capacitors, and rectifiers one at a time; fatigue drives variation in placement position and lead seating, which shows up later as solder defects, touch-up work, and rework after wave soldering.
An automatic insertion machine changes that economics in four ways:
- Labor reduction — one machine replaces several manual insertion stations, freeing operators for higher-value work such as inspection and line supervision.
- Consistency — every component is placed at the same position, angle, and depth, eliminating the human variation that causes misaligned leads and poor solder joints.
- Higher throughput — automatic feeding and placement keep the line moving at a steady rate, removing the bottleneck of hand insertion before the wave.
- Less rework — fewer placement defects mean less touch-up and rework downstream, directly improving first-pass yield and lowering per-board cost.
For a factory running thousands of LED driver boards per day, the payback is driven by labor savings plus the yield improvement — not by a single headline number.
FAQ
Q: What types of components can the XG4000 insert?
A: The XG4000 is built for through-hole components typical of LED power supply boards — radial and axial leaded parts, transformers, bridge rectifiers, capacitors, connectors, and other odd-form power components. Confirm your exact component mix and lead forms with Southern Machinery to match the feeder and head configuration.
Q: Does the XG4000 integrate with an existing SMT line?
A: Yes. It is an insertion station designed to sit between SMT placement/reflow and wave soldering. It can run standalone first, then be linked into a conveyorized line with board handling and wave soldering equipment as production scales.
Q: What support does Southern Machinery provide?
A: Southern Machinery is a Shenzhen-based SMT/THT equipment manufacturer founded in 2011, serving 237+ global customers. Support includes machine configuration advice, spare parts, training, and after-sales service for the full SMT/THT line — SMT placement, THT insertion, wave soldering, board handling, and inspection.
Q: What industries use LED power auto insertion machines?
A: LED lighting manufacturers (drivers, panels, tubes, street and flood lighting), power supply and ballast makers, appliance power board lines, and EMS/ODM contract assemblers running LED power programs.
Q: How does automation improve quality compared with manual assembly?
A: Automated placement is repeatable — every component is seated at the same position, angle, and depth. That removes the human variation that causes misaligned leads, poor solder joints, and rework after wave soldering, improving first-pass yield.
Q: Can I see the machine in operation?
A: Yes. Watch the XG4000 in action in the product video above, or contact Southern Machinery for a live demonstration, machine photos, and configuration advice.
Contact Southern Machinery for Configuration Advice
Get a configuration recommendation for your LED power board mix — contact Jason Wu at jasonwu@smthelp.com. Visit file.autoinsertion.com for product catalogs, ph.smthelp.com for machine photos, and www.smthelp.com for the full SMT/THT equipment range.
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