Solar module production line manufacturer's straight-line layout from laser scribing to frame marking, rendered under studio light

About SolarModule Line

Solar Module Production Line Manufacturer for Cell-to-Laminate Plants

A solar module production line manufacturer working on one span of the module plant. The cell arrives made and tested; it leaves as a laid-up, bussed and measured panel waiting for the laminator you already run. Inside that span: laser scribers, tabber-stringers, robotic layup, bussing, EL and IV test and frame marking.

Six models carry a full technical agreement with a complete parameter table.

Send a cell drawing See the six agreement machines

Four signatures on every order

Each carries a name, not an assurance.

  1. 01
    Cell drawingSigned by you, before design work begins
  2. 02
    Parameter tableBoth sides; the process engineer signs for us
  3. 03
    Factory run-offAssembly lead and process engineer together
  4. 04
    Site acceptanceField service engineer and you, at your plant

Cell drawing, busbar count, target output: a machine selection comes back within 24 hours.

Line figures in one place

Four Figures in Every Parameter Table

Each is a parameter row, measured the same way at run-off and at site acceptance.

4800

BC half cells an hour

Dedicated SML-S60 stringer, 166 to 210 mm BC cells.

Throughput counted
0.05%

Scribing breakage, or lower

SML-C72 grooving and thermal cleaving, against pieces run.

Breakage counted
0.05mm

Positioning deviation

Aligned by the vision calibration engineer, measured at run-off.

Deviation measured
95%

Uptime, or higher

Unplanned downtime against a 24 hour day.

Uptime calculated

Where the work sits

Our Span of the Module Line

The span opens at the cell magazine and closes at the frame marker. Everything upstream belongs to the cell maker, everything from lamination onward to the laminator on your floor, so all our engineering, tooling and service capacity sits in these six stations.

Three cell technologies run through it with dedicated machines, BC first, then TOPCon, then PERC. Each machine has its own window and is sold against it.

6models backed by a full technical agreement with a complete parameter table
18further models in production, each issued with a parameter table drawn for your blueprint
Six-station span of a solar module production line manufacturer: scribing, stringing, layup, bussing, EL and IV test, marking
  1. Cell maker
  2. Scribing
  3. Stringing
  4. Layup
  5. Bussing
  6. EL / IV
  7. Marking
  8. Laminator
BC dedicated machinesTOPCon multi-busbarPERC multi-busbar156 to 220 mm3BB to 20BB, 25BB extension

Who deals with us, and about what

Three Buyers, Three Ways Into the Same Range

The person on your side, and the shape of the work, follow from the plant you run.

U-shaped solar module production line layout for a new plant, station list matched to the building
Project manager and equipment engineer

A new plant

Brings
A building: clear height, floor load, power entry, air and exhaust, settled before a machine is built.
Takes
A station list matched to that building. A stringer of 8050 mm by 2800 mm and 7000 kg cannot be fitted after the fact.
BC tabber-stringer variant for a plant converting an installed TOPCon or PERC line
Production or process manager

A converting plant

Brings
An order the installed stringer cannot string, and its cell drawing.
Takes
A machine matching that drawing, plus tooling for the busbar count.
High-speed stringer specified as a single replacement station inside a running module line
Equipment supervisor

A plant replacing one station

Brings
Fixed already: docking height, string length, conveying direction.
Takes
A machine that lives inside them. The layup station docks at 1230 mm and takes glass at 950 mm plus or minus 50 mm.
SML-S60 dedicated BC stringer from a solar module production line manufacturer, negative cell pitch to minus 1 mmSML-S60
Ask any supplier what negative cell pitch their BC stringer holds. A converted multi-busbar machine has no answer below zero.One question that settles it

Where the engineering went

BC Is the Machine, Not the Label

The SML-S60 is a dedicated BC stringer, not a multi-busbar machine relabelled. Negative pitch is a BC layout requirement, and a machine designed around TOPCon or PERC stringing does not acquire it later.

RowSML-S60 (BC)SML-S40 / SML-S15
Cell pitch, negative−1 to −0.5 mmnone
Cell pitch, positive1 to 5 mm1 to 5 mm
Ribbon feeding motor sets20, expandable to 25 busbars12 or 20 sets
BC throughput, SML-C724800 pcs/h or higher6800 pcs/h TOPCon and PERC, dual line

BC cells are grooved and cleaved on their own terms, so they carry a scribing figure of their own. Three further BC stringer variants are in production, the SML-S25, SML-S15B and SML-S60B, for formats outside the SML-S60 window.

From drawing to shipment

Four Stages, Four Documents

Each stage produces a document rather than an assurance, and each is the input to the next.

  1. Your cell drawing

    Cell size, thickness, busbar count and string geometry come from it. The outgoing cell and string information follow inside 5 to 10 working days, so tooling is cut for the cell that exists.

    Output
    Signed cell drawing
    Signed by
    You

  2. The parameter table

    Throughput, positioning deviation, pull force, pitch accuracy, defect and breakage rate, uptime, footprint, power, air and exhaust, written as values rather than adjectives.

    Output
    Signed parameter table
    Signed by
    Both sides, before manufacturing

  3. One blueprint specification

    Built and accepted against the one cell format you nominate; other formats in the window are reached by changing tooling.

    Output
    Blueprint specification
    Nominated by
    You, at the agreement

  4. The factory run-off

    The last stage before shipment. A machine that misses a row goes back to assembly instead of onto a truck.

    Output
    Run-off results sheet
    Signed by
    Assembly lead and process engineer

The acceptance standard

Parameter Table as Acceptance Standard

The acceptance standard is written so that every row can be judged pass or fail by two people standing at the machine. Each parameter becomes an acceptance line item.

Parameter rowHow it becomes an acceptance line item
ThroughputCounted over a run, in pieces per hour
Positioning and angular deviationMeasured on the string against the drawing
Welding pull forcePulled, ribbon by ribbon
Cell pitch and pitch accuracyGauged against the nominated pitch
Breakage and string defect rateCounted against pieces run
UptimeUnplanned downtime against a 24 hour day, not a general claim

Swipe to see the full table

EL inspection station used to judge string defect rows of the technical agreement at run-off

Our duty under the table

Deliver a machine that meets every row, at the factory run-off and again at site acceptance.

Your duty under the table

The signed cell drawing, outgoing cell and string information inside 5 to 10 working days, and at acceptance qualified material with production staff able to run the machine.

  • Change of blueprint after signature is handled in writing: the affected rows are reissued and re-signed, so nobody arrives at acceptance holding two versions of the same number.
  • Failure has a defined place. A row that fails at run-off stops the machine before shipment. A row that fails at site acceptance is recorded against that row, not waved through on the strength of the rows that passed.
  • A row measured with the wrong cells proves nothing to either side, which is why qualified material is your duty at acceptance.
Ask for a blank acceptance list and the parameter table template before you order, and check whether every line can be marked pass or fail on its own. Tables written in adjectives cannot be.One document that settles it

Get a machine selection

Three Inputs, One Reply Within 24 Hours

An application engineer returns a machine selection with utility and floor requirements.

  • Cell drawing
  • Busbar count
  • Target output
Send the three inputs

PV module line equipment range

Six Agreement-Backed Machine Models

Every solar module production line manufacturer sells a range; these six ship with a complete parameter table under a full technical agreement.

SML-C72 full-automatic laser grooving and thermal cleaving scriber
SML-C72

Laser scriber, all three routes

Stage
Grooving and cleaving
Breakage
0.05% or lower
SML-C20 compact entry laser scriber with Bernoulli chuck
SML-C20

Compact scriber

Stage
Bernoulli chuck
Source
30 W Q-switched, 1064 nm
SML-S60 BC high-speed tabber-stringer, 4800 half cells an hour
SML-S60

BC stringer

Stage
BC half cells
Throughput
4800 pcs/h
SML-S40 multi-busbar stringer for TOPCon and PERC cells
SML-S40

Multi-busbar stringer

Stage
TOPCon and PERC
Throughput
3400 pcs/h at 3 to 12BB
SML-S15 entry tabber-stringer for TOPCon and PERC
SML-S15

Entry stringer

Stage
12 ribbon feed sets
Throughput
1100 pcs/h
SML-A6 CCD-guided robotic layup station setting strings on glass
SML-A6

Robotic layup

Stage
CCD-guided, onto glass
Cycle
6 s per string

Around those six, the machines in production that finish the line

Each with a parameter table written for your blueprint.

  • SML-I150 scribe and string
  • SML-I150L adds layup
  • SML-L150 layup weld
  • SML-B200 bussing
  • SML-S72 / S25 / S15B / S60B stringers
  • SML-C80 / C20B lossless scribers
  • SML-C800 wafer scriber
  • SML-M200 / M150 frame markers
  • SML-T450 / T500 / T1000 IV testers
  • SML-T-BIPV BIPV tester
  • SML-E EL inspection

Assembly and commissioning floor

Assembly and Run-Off Floor

Assembly and run-off floor of the solar module production line manufacturer: two white workshops with rooftop photovoltaic arrays, a landscaped green band and a glazed office block along the front
Two white workshops behind a landscaped green band, a glazed office block along the front, photovoltaic arrays on the roofs feeding the site itself.
Rear workshopMachining and sub-assembly
Frames, conveying modules and welding heads are built up.
Front workshopFinal assembly and run-off
A machine is completed, powered, aligned and run with cells.
Office blockEngineering, application and commercial
Where a drawing becomes a selection, a table and a layout.

The floor is serviced to the conditions asked of yours

BC stringer on the floor8050 mm by 2800 mm, 7000 kg
Laser scriber on the floor4000 mm by 2700 mm, 5000 kg
Supply during run-offThree-phase, compressed air 0.6 to 0.8 MPa, ducted extraction
Why it mattersThe machine is proven under the conditions it meets at your site

Run-off before shipment

Run-Off With Your Cells

Every machine is run off before it ships, with cells rather than with air: cells to your nominated blueprint, measured item by item against the rows the parameter table already contains.

  1. Positioning and angular deviation
  2. Welding pull force
  3. Cell pitch and pitch accuracy
  4. String straightness and string length
  5. Breakage rate
  6. String defect rate and rework rate
  7. Uptime over continuous running
  8. Outcome: a missed row goes back to assembly
Corrected hereCosts bench time on the assembly floor, where the fixture, the spare and the engineer who built it are already standing.
Corrected at your plantCosts a line that was supposed to be producing, and a commissioning window that was scheduled around it.
Scribe-and-string combination machine on the run-off floor before shipment

Witness it on the floor

Say at signature that you intend to witness the run, and it is scheduled with the application engineer and the process engineer both present. Bringing your own cells is normal, and it is the strongest form of the test: the machine meets the material it will run before either side signs.

Ask whether you can come to the factory before shipment and watch the machine run your own cells against the parameter table. The answer separates a run-off from a power-on check.One question that settles it
Engineering team of the solar module production line manufacturer on the final assembly floor in front of a tabber-stringer awaiting run-off

Engineering team and roles

The Five Roles That Own a Machine

Photographed on the final assembly floor, in front of a tabber-stringer awaiting run-off: the roles that carry a machine from enquiry to the shift it runs.

RoleWhat it does on your orderOwns
Application engineerConverts the cell drawing and output target into a machine selection, with utility, floor and docking figuresThe enquiry, start to finish
Process engineerSets welding temperature, ribbon handling and laser parameters; rules whether a measured value meets a rowThe parameter table
Vision calibration engineerAligns the positioning and inspection systems behind the deviation figures0.05 mm and 0.04 degrees
Assembly leadControls the build sequence and releases the machine to run-off, signing it with the process engineerRelease to run-off
Field service engineerInstalls, commissions and trains at your plant, then stays the contactSite acceptance and the shift after

Swipe to see the full table

Sign-off points and escalation

Four Points Signed, Not Assumed

  1. Signed
    buyer
    Cell drawingSigned by you before design work begins.
  2. Signed
    both sides
    Parameter tableSigned by both sides before manufacturing is released, the process engineer signing for us.
  3. Signed
    run-off
    Factory run-offSigned by the assembly lead and the process engineer together. That signature releases the machine for shipment.
  4. Signed
    on site
    Site acceptanceSigned at your plant against the same table, by the field service engineer and by you.

Deviations follow one path

  1. The field service engineer records the measured value against the row that failed.
  2. The process engineer who owns the table rules on the cause, because the row was written by the person who now has to judge it.
  3. A parameter correction is applied and re-measured against the same row. Parts or rework go back through the assembly lead.
  4. Concession acceptance, a row that stands as measured rather than as written, exists only with your signature next to that row. Nobody on our side can grant it, and no other passing row can be traded for it.
Ask who has the authority to decide rework versus concession when a site acceptance item fails, and whether that decision requires the buyer's signature. Suppliers who have not settled this internally answer with a name rather than a rule.One question that settles it

Quality ahead of schedule

The Figures Are Protected, the Date Is Reported

Schedule and acceptance figures conflict on real projects, and the figures win.

Missed row
The shipment is held and the row corrected.Not shipped to the promised date with the deviation carried into commissioning.
Wrong tooling
Tooling is recut before the machine leaves.Not fitted at your plant during a production ramp.
Converting plants
Feel this most.A late machine costs planning; an underperforming one costs output every shift. We would rather report a delay while the machine is on our floor than a shortfall while it is on yours.
High-speed lossless laser scriber held on the assembly floor until every parameter row passes

A layout, a cell drawing and an output target are enough for a machine selection and a utility list. Both come back within 24 hours.

Bring your cell drawing

Tooling for each cell format

Tooling for Each Cell Format

Format compatibility becomes real at the tooling, and is discovered late.

What ships tooled, and what is a separate item

Ships tooled
The one blueprint format the machine is built and accepted against.
Separate item
Changeover tooling for another cell size, busbar count or string geometry in the window, designed from your drawing, specified with the agreement.
Tabber-stringer with changeover tooling cut from the buyer's cell drawing
BUSBARS CELL SIZE 20BB16BB12BB9BB 166182210220 BLUEPRINT ships tooled + tooling item + tooling item
Illustrative stringer window: the nominated format ships tooled; a second format is a separate item, named when the table is written.
Nominate early

A stringer covering 166 to 210 mm and 3BB to 20BB carries only part of that grid in its shipped set. Name both formats while the parameter table is written, so tooling arrives with the machine rather than after the line stops.

Installation and commissioning

Installed by the Engineers Who Ran It Off

Done by our own field service engineers, never subcontracted to a local integrator who has not seen the machine run off.

Module IV tester commissioned on site by the manufacturer's own field service engineer

Site conditions before travel

FloorThe load and levelness the table specifies.
Power and airThree-phase supply and compressed air at the machine entries.
ExtractionDucted, at the points the machine drawing marks.
Environment5 to 40 °C at 5 to 70 percent humidity, no condensation.

At acceptance, from you

Qualified material in quantity, staff able to run the machine.

At acceptance, from us

The same table, measured row by row and signed at your plant.

Training before acceptance

Thirteen Hours Before Acceptance

Before acceptance, at no charge, at least once and up to twice per machine.

PrincipleOperationProcess parametersSystem and maintenance
+ 3 hCommissioning training. Safety instruction is in both blocks.
10 h on siteOperator training in four blocks
4 h on parametersWhether your team retunes welding temperature, ribbon handling or laser settings when a cell batch shifts
1 h on maintenanceThe cleaning and consumable routine that holds breakage and uptime where the table put them
Who is in the roomOperators, maintenance and process staff together; field service engineer delivering, process engineer on call
External frame marker used in operator training before site acceptance

After-sales and spare parts

Response Times Written and Staffed

One year free of charge, then lifetime maintenance service. A written notice moves on a fixed clock.

  1. NoticeA written notice reaches after-sales
  2. 48 hAcknowledged; the process engineer who owns your table joins when a measured row is involved
  3. 72 hSolution issued; the field service engineer travels when it needs hands on the machine

Wear items

Suction cups, springs and filter elements sit outside warranty by nature, kept in long-term supply and sold as needed.

Same route, any size

A single station and a full line take the same route: the answer is decided by your parameter table, not the order size.

BIPV module IV tester supported under the one-year warranty and lifetime maintenance service

What you receive

Handover by Buyer Type

What arrives at a solar module production line handover follows from which of the three buyers you are, and every item is listed before the order is placed.

A new plant receives

  • A station list matched to its building
  • A layout: machines in sequence, docking heights, conveying direction
  • Utility requirements per machine
  • The signed parameter table and run-off results per machine
  • Installation and commissioning on site, training before acceptance

A converting plant receives

  • The machine the new cell technology needs, most often a BC stringer
  • The scriber, where the cell format changes too
  • Tooling for the new busbar count and cell size
  • A docking check against the layup station and conveying heights installed

A plant replacing one station receives

  • A machine specified to the string length, docking height and conveying direction already installed
  • Its own parameter table and run-off
  • Commissioning scheduled around a line still producing
Module IV tester delivered with its own parameter table and run-off results at handover

Same machine three years later

Three Records Per Machine

A line outlives the order that bought it. Three records are kept for every machine shipped, held against that machine, not a model number.

01

Blueprint specification

The cell format the machine was built and accepted against.

02

Signed parameter table

With its measured run-off values, row by row.

03

Tooling drawings

Cut for your cell format, reproduced rather than redeveloped.

A repeat order is built from that archive, so a second stringer holds the same string length, pitch and docking geometry as the first. Wear items stay in long-term supply, because matching a machine only helps if its parts are still available.

Ask which records a supplier keeps against your individual machine, and whether a repeat order is built from those records or from the current standard. The specific answer is three documents; the vague answer is a model number.One question that settles it

Enquiry handling inside the team

An Enquiry Moves Through Fixed Hands

A solar module production line enquiry reaches the application engineer first. Where a line or a conversion is involved, the process engineer joins to set the parameter table and check the drawing against the machine window. The application engineer stays with you throughout, so a question asked at enquiry and one asked at commissioning reach the same person.

Entry laser scriber selected by the application engineer within 24 hours of an enquiry

  1. Application engineer

    Returns a machine selection within 24 hours, floor, utility and docking figures attached.

  2. Process engineer

    Sets the parameter table, checks the drawing against the machine window.

  3. Assembly lead

    Schedules the build, releases the machine to run-off.

  4. Process engineer

    Signs the parameter table results at run-off.

  5. Field service engineer

    Takes the machine to site for installation, commissioning and training.

  6. After-sales

    Holds the record and the 48 and 72 hour response times.

Send your line details

Cell Format, Busbar Count, Target Output

Email, phone, country and requirements are enough. Add cell format, busbar count, target output and existing line details, and a reply comes back within 24 hours.

Who answers
An application engineer, the same one to commissioning
What comes back
Machine selection, utility list, floor and docking figures

How to reach you

[email protected]