S-D601 LED MCPCB Separator for Aluminium-Backed LED Panels

An aluminium MCPCB does not fail like FR4. Break a metal-core LED panel by hand and the substrate tears rather than snaps, leaving a burr along the aluminium edge and pushing the bend into LED joints a few millimetres away. Those rejects rarely show at electrical test — they surface as dead segments inside an assembled luminaire. The S-D601 follows the pre-scored V-groove with three pairs of bevelled SKH7HSS blades, so the metal core separates along the score line instead of tearing across it.

The cost you haven't named

Burr on a conductive edge. Aluminium work-hardens where a panel is snapped. The raised edge can bridge to a heatsink or housing it was never meant to touch, and cleaning it off by hand adds a deburring step the process plan did not include.
Latent damage in a thermal stack. MCPCB carries heat through a thin dielectric. Flexing the panel loads that dielectric and the LED terminations bonded to it, so failures often appear during thermal cycling in service rather than at end of line.
Throughput set by hands. Hand separation needs an operator per shift and paces packing and final assembly behind it.
No support near tall components. LED domes, lenses and connector bodies close to the score line dictate how the board may be handled, and hand breaking gives them nothing to rest against.
Four fracture behaviours on one floor. FPC, MC, FR2 and FR4 each release differently at the groove, and a method tuned to FR4 usually mistreats a metal-core board.

The Four-Point MCPCB Separation Audit

1. Identify the substrate stack. Record whether each panel family is metal-core aluminium, FR4, FR2 or FPC, together with board thickness (0.5–3 mm on this machine), copper weight and dielectric type, since each stack releases differently at the score line.

2. Measure the score line. Confirm whether the panel uses a V-groove or a connected-dot design, record residual web and score-line spacing, and check the cutter can enter the groove without touching adjacent copper or a neighbouring dome.

3. Check clearance around the cut. Note the tallest part within a few millimetres of the groove — LED lens, connector body, electrolytic can — and verify it clears the blade path and the board support during the cut.

4. Set the cut rate and the station. Convert panels per shift into the linear speed needed along the score lines, compare that against the 80–500 mm/s range, and decide whether the unit sits off-line after inspection or beside the packing bench.

The vehicle: S-D601 LED MCPCB Separator

The S-D601 is a benchtop V-groove separator in Southern Machinery's S-D depaneling range, configured for LED lighting and display MCPCB panels, for aluminium and metal-core board depaneling, and for FPC or FR4 singulation.

Its place in the range is defined by what it does not do. The SC-900 runs online at 300–500 mm/s and cuts every score line in one conveyor pass, which suits high-volume strip work; the S-D3500S and S-D4500 are routing separators for milled contours. The S-D601 is the bench-level answer for straight V-groove work on panels that are awkward because of what they are made of — metal core, flexible or mixed — not because of their outline.

Identify the substrate stack → FPC, MC, FR2 and FR4 support. One cutter setup covers four substrate families, so a programme that mixes aluminium LED boards with flexible strips needs neither a second separation method nor a second trained operator.
Measure the score line → three pairs of precision bevelled blades. SKH7HSS blades, arranged as three pairs of precision bevelled cutters, follow the pre-scored groove instead of forcing a break through it. Separating along the designed line is what keeps the aluminium edge free of the tear-out that hand snapping leaves behind.
Check clearance around the cut → supported cut, not a bend. The board rests on the base plate while the blades travel the groove, so the panel is not flexed across its own width — which keeps the load off the dielectric and off terminations near the score line.
Set the cut rate and the station → 80–500 mm/s with unlimited panel length. Speed is set to suit material and board design, panel length is unlimited, and the standard 2.4 m base plate keeps long LED strips supported end to end.

Specification note: supported materials, panel thickness, cutter configuration, cutting speed and voltage must be confirmed at quotation, because they depend on your substrate stack, score-line design, component clearance and regional power standard.

Specifications

| Parameter | Value |

| --- | --- |

| Supported materials | FPC, MC, FR2, FR4 |

| Panel thickness | 0.5–3 mm |

| Panel length | Unlimited |

| Cutting speed | 80–500 mm/s |

| Cutter material | SKH7HSS, three pairs of precision beveled blades |

| Power | 220V / 50Hz / 60W |

| Dimensions (L × W × H) | 400 × 280 × 210 mm |

| Base plate | 2.4 m, standard |

| Weight | 36 kg |

| Operation mode | Offline benchtop unit |

The loop: re-audit every new LED panel family

Metal-core programmes change substrate, not just layout: a new luminaire design can arrive with a different aluminium thickness, dielectric and score-line spacing, and the setting that produced a clean edge last quarter may not produce one now. Build a loop around it. Each time a panel family is introduced, repeat the Four-Point MCPCB Separation Audit, cut a first-article strip and check the aluminium edge for burr height before volume starts. Log the speed, substrate and thickness that gave a clean edge, so the next panel begins from a known point, and review edge quality against that log on a fixed cadence. The 80–500 mm/s range is what gives the loop somewhere to go — a material change is answered by a setting change, not by a new machine.

Your next step

Send your panel drawing, substrate stack, board thickness, score-line design, the tallest component near the groove and target pieces per hour. We will return a separation review covering material compatibility, the speed window to specify, and what has to be confirmed at quotation. Reach Jason at jasonwu@smthelp.com or on WhatsApp +86 13602562576.

FAQ

What PCB materials does the S-D601 support?

FPC, MC, FR2 and FR4, including aluminium and metal-core LED panels. Substrate type and thickness should be confirmed at quotation, since the cut setting follows the material.

What panel thickness can it handle?

0.5–3 mm, with unlimited panel length supported by the standard 2.4 m base plate.

Does it require V-groove scoring?

Yes. The blades cut inside the pre-scored V-groove line, so panel design has to include the score — or a connected-dot design, which should be reviewed against the drawing.

How is it different from the SC-900 or the routing separators?

The SC-900 cuts every score line in one online conveyor pass at 300–500 mm/s for high-volume strips; the S-D3500S and S-D4500 mill contours. The S-D601 is a 36 kg offline benchtop unit for straight V-groove work on metal-core, flexible and mixed-substrate panels.

What utilities and floor space does it need?

220V / 50Hz at 60 W, and a bench able to take a 400 × 280 × 210 mm, 36 kg unit plus the 2.4 m base plate behind it.

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Jason Wu

Founder & CEO, Southern Machinery (Shenzhen Southern Machinery Sales And Service Co., Ltd.)

Email: jasonwu@smthelp.com / info@smthelp.com

WhatsApp: +86 13602562576

Catalog & manuals: file.autoinsertion.com | Machine photos: ph.smthelp.com

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