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    "title": "What Is a Solar Module Assembly Line? Stations and Flow Explained",
    "description": "A module assembly line is a takt-driven flow, not a machine list. The stations, what each one constrains, and why the pacemaker decides your real output.",
    "keywords": "what is a solar module assembly line,how are solar panels assembled,module assembly line stations,semi automatic vs fully automatic module line,solar panel assembly process",
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            "level": 1,
            "text": "What Is a Solar Module Assembly Line? Stations and Flow Explained"
        },
        {
            "level": 2,
            "text": "What Is a Solar Module Assembly Line? Stations and Flow Explained"
        },
        {
            "level": 2,
            "text": "The Line as a Flow, Not a Machine List"
        },
        {
            "level": 2,
            "text": "Station Sequence and What Each Station Constrains"
        },
        {
            "level": 2,
            "text": "Semi-Automatic Versus Fully Automatic: Where the Switch Pays"
        },
        {
            "level": 2,
            "text": "Buffer and WIP Logic"
        },
        {
            "level": 2,
            "text": "Where the Line Actually Loses Output"
        },
        {
            "level": 2,
            "text": "What a Buyer Should Specify"
        },
        {
            "level": 2,
            "text": "Frequently Asked Questions"
        },
        {
            "level": 3,
            "text": "What is a solar module assembly line?"
        },
        {
            "level": 3,
            "text": "How are solar panels assembled?"
        },
        {
            "level": 3,
            "text": "How many modules per hour does a typical assembly line produce?"
        },
        {
            "level": 3,
            "text": "Why is the laminator the bottleneck?"
        },
        {
            "level": 3,
            "text": "At what capacity does a fully automatic line make sense?"
        },
        {
            "level": 3,
            "text": "What is the difference between a buffer and work in progress?"
        },
        {
            "level": 3,
            "text": "Can one line run several module sizes and cell formats?"
        },
        {
            "level": 3,
            "text": "Where does a module line lose the most output?"
        },
        {
            "level": 5,
            "text": "Tags :"
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        {
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            "text": "What Is a Solar Module Assembly Line? Stations and Flow Explained"
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        {
            "level": 5,
            "text": "Popular Tags"
        },
        {
            "level": 3,
            "text": "Request A Quote"
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        {
            "level": 2,
            "text": "We deliver expertise you can trust our service"
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        {
            "level": 3,
            "text": "Cost-Effective Advantages"
        },
        {
            "level": 3,
            "text": "Our Experience Team"
        },
        {
            "level": 3,
            "text": "15+ Years Industry Experience"
        },
        {
            "level": 2,
            "text": "What Our Client Say's about us"
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            "level": 3,
            "text": "Jizzakh Polytechnic Institute"
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    "markdown": "# What Is a Solar Module Assembly Line? Stations and Flow Explained\n\n> A module assembly line is a takt-driven flow, not a machine list. The stations, what each one constrains, and why the pacemaker decides your real output.\n\n![What Is a Solar Module Assembly Line? Stations and Flow Explained](https://cdn.ooitech.com/static/upload/image/20260928/ooitech-paa-assemblyline-cover-b.webp)\n\n- ** 2026-10-01\n- ** 1 Views\n- ** [Blog](./Blog.html)\n\n## What Is a Solar Module Assembly Line? Stations and Flow Explained\n\n**A solar module assembly line is not a list of machines — it is a takt-driven flow in which every station is paced by the slowest one, and the slowest one is almost always the laminator.** Cells enter at one end as sorted, tested wafers and leave at the other as a framed, electrically rated, weatherproof module; between those points the line performs five physical transformations (soldering, laying up, laminating, framing, and electrical test) across roughly eight to twelve stations. Output is not set by the sum of the machines but by takt time — the seconds per module the flow must sustain — and by how well buffering hides the difference between station cycle times. Understanding the line as a system, rather than as a shopping list, is what separates a factory that hits its rated capacity from one that runs at 60% of it.\n\nThis article covers the station sequence and what each station constrains about the final product, the semi-automatic versus fully automatic decision and the capacity at which it flips, buffer and work-in-progress logic, where real lines lose output, and what a buyer should specify. For the underlying process sequence itself, see the [ten-step solar panel manufacturing process](/solar-panel-manufacturing-process-10-steps-and-machines.html).\n\n## The Line as a Flow, Not a Machine List\n\nThe defining property of an assembly line is that stations are coupled by a transfer mechanism and paced by a common rhythm. In a solar module line that rhythm is takt time, expressed as seconds per module or, more usefully, modules per hour. A line rated at 20 modules per hour has a takt of 180 seconds: every station must complete its work, on average, within 180 seconds.\n\nTwo consequences follow immediately, and both surprise first-time buyers. First, the line’s capacity is the capacity of its slowest station, not its average. Buying a high-speed stringer to feed a slow laminator does not increase output; it increases work in progress. Second, cycle times across stations are not naturally balanced. The stringer works in seconds per cell, the laminator works in a 12–20 minute vacuum and cure cycle, and testing works in tens of seconds. Making these cooperate is what line design is actually about.\n\nThe laminator is the pacemaker in almost every module line because it is a batch process inside a continuous flow. A laminator with a 15-minute cycle and multiple tiers can deliver one module every N seconds where N is the cycle divided by the number of tiers, but it cannot be sped up by adding operators. Everything upstream must therefore be sized to keep the laminator continuously fed, and everything downstream must be sized to clear what it discharges. Lines are designed backwards from the laminator.\n\nA single station like this is only one part of the flow, which is why the sequence matters more than the machine list.\n\n## Station Sequence and What Each Station Constrains\n\nThe table below maps the mainstream station sequence to the function it performs and, more importantly, to the property of the final module that the station fixes. Once a module leaves a station, the defect that station created is either repairable at cost or not repairable at all; the last column is what buyers should actually care about.\n\n| # | Station | Function | What it constrains in the final module |\n| --- | --- | --- | --- |\n| 0 | Cell sorting and cutting | Bins cells by current and power; laser-cuts cells for half-cut or shingled formats | Module power binning accuracy and mismatch loss; cutting quality sets the edge passivation condition |\n| 1 | Tabber and stringer | Solders ribbon onto cell busbars and links cells front-to-back into a series string | Series resistance, power, and every microcrack or cold joint in the finished module |\n| 2 | String inspection (inline EL) | Electroluminescence imaging of each completed string | Whether hidden cracks and misaligned ribbon are caught before lamination locks them in |\n| 3 | Layup and bussing | Places strings on glass with encapsulant; solders busbars and connects the string ends | Cell positioning, spacing, and string-to-string interconnection; placement error becomes permanent |\n| 4 | Pre-lamination inspection | Confirms layup order, absence of foreign material, and correct trimming | Encapsulation quality and the risk of bubbles, foreign objects, and shorts |\n| 5 | Lamination | Vacuum and heat cure the encapsulant, bonding glass, cells and backsheet into one laminate | Adhesion, gel content, bubble-free encapsulation, and long-term reliability |\n| 6 | Trimming and cooling | Removes excess encapsulant and backsheet; controlled cooling | Edge sealing quality and dimensional stability before framing |\n| 7 | Framing and glue dispensing | Applies sealant and fits the aluminium frame with corner keys | Mechanical strength, ingress protection, and frame-induced stress on the laminate |\n| 8 | Junction box mounting | Attaches the junction box, solders leads, and routes cables | Electrical safety, connection integrity, and the module’s external interface |\n| 9 | Curing | Allows frame sealant and potting to reach handling strength | Whether the frame seal survives thermal cycling in the field |\n| 10 | Cleaning and insulation test | Cleans the glass; checks insulation resistance and continuity | Safety compliance and cosmetic grade |\n| 11 | IV test and EL test | Flashes the module to measure power and captures an EL image | Rated power, binning, and the warranty-grade record of the finished unit |\n| 12 | Labeling and packing | Applies labels and serials; packs for shipment | Traceability, warranty administration, and shipping damage rate |\n\nReading the table horizontally reveals the design logic. Stations 1 through 5 fix the electrical and reliability properties of the module; stations 6 through 9 fix its mechanical and environmental properties; stations 10 through 12 fix its commercial identity. A defect introduced in the first group cannot be corrected in the second, which is why testing stations belong inline rather than only at the end.\n\n## Semi-Automatic Versus Fully Automatic: Where the Switch Pays\n\nThe distinction between a semi-automatic and a fully automatic line is not a single switch. It is a set of decisions per station, and the correct answer differs by station.\n\nIn a semi-automatic line, cells are loaded and strings are handled manually at several points; layup is assisted rather than robotic; framing may be manual or semi-automatic; testing is often offline. In a fully automatic line, cell loading, string transfer, layup, bussing, framing and testing are linked by conveyors and robots with minimal manual handling, and the line is controlled from a central HMI with recipe management.\n\nAutomation buys three things: throughput per operator, consistency, and traceability. Throughput is the obvious one. Consistency matters more than most buyers expect, because manual handling is the primary source of the microcracks that later show up as power loss and snail trails. Traceability matters for certification and warranty: an automatic line logs parameters per module serial.\n\n| Factor | Semi-automatic | Fully automatic |\n| --- | --- | --- |\n| Typical capacity band | 5–30 MW | Roughly 60 MW and above |\n| Labour per shift | Higher, and directly proportional to output | Lower and largely fixed |\n| Yield consistency | Dependent on operator skill and shift discipline | Determined by recipes and machine settings |\n| Handling-induced breakage | Higher, concentrated at manual transfer points | Lower, with inline EL catching what remains |\n| Format changeover | Fast and forgiving | Needs stored recipes and spare cell kits |\n| Traceability | Usually manual records | Per-serial automatic logging |\n| Break-even logic | Low volume, lower labour cost markets | High volume, or high labour cost markets |\n\nThe switch pays when the annual labour cost saved exceeds the amortised capital difference plus the cost of the additional uptime discipline automation demands. In practice that crossover lands somewhere in the 40–80 MW range for many markets, and it moves earlier as local wages rise. Two qualifications matter. Automation does not tolerate poor material consistency: an automatic line fed with variable cells produces variable modules faster. And a partially automated line is often the worst configuration, because manual stations upstream of automatic ones reintroduce exactly the handling variability the automation was bought to remove. If you cannot automate the stringer and layup together, automating only one of them yields less than the brochure suggests.\n\nStation-level equipment choices interact with this decision in ways worth understanding before committing. The [tabber and stringer](/tabber-and-stringer-machine-how-it-works-how-to-choose.html) sets the throughput ceiling; the [laminator](/how-to-choose-the-right-solar-module-laminator.html) sets the pace; and the testing configuration determines whether defects are caught or shipped, as covered in [inline versus offline EL testing](/el-testing-for-solar-panels-inline-vs-offline-setup.html).\n\n## Buffer and WIP Logic\n\nBecause station cycle times are unequal and because stations stop for maintenance, material changes and micro-stops, an assembly line without buffers transfers every upstream interruption directly to the laminator. Buffers are the mechanism that decouples stations, and their placement and size are design decisions with real cost.\n\nBuffers come in three flavours on a module line. **String buffers** sit between the stringer and layup and absorb the fact that stringing runs in cell-paced cycles while layup consumes strings in module-paced batches. **Layup-to-laminator buffers** are the most important, because the laminator is the pacemaker and starving it is the most expensive failure mode on the line. **Post-lamination buffers** decouple the laminator from framing and testing, which have different cycle structures again.\n\nThe trade-off is working capital against output. Every buffered module is material you have paid for and not yet shipped, sitting on a conveyor. Too little buffer and the pacemaker starves, costing far more output than the buffer would have cost to build. Too much buffer and you hide a genuine capacity imbalance behind inventory while tying up cash. A practical starting point is to size the laminator feed buffer to cover at least one full lamination cycle plus the expected micro-stop duration at the preceding stations, then measure and adjust.\n\nWIP logic also interacts with quality. The longer a laminate sits in a partially processed state — particularly between layup and lamination, where encapsulant can absorb moisture — the more the process window narrows. Buffers must therefore be sized in time, not only in units. A buffer that holds ninety minutes of output in a humid environment is a different risk from one holding fifteen minutes.\n\n## Where the Line Actually Loses Output\n\nRated capacity and realised capacity differ, and the gap has a small number of recurring causes. Understanding them is more valuable than any single machine specification.\n\n**Pacemaker starvation** is the largest single loss. Any stoppage upstream that reaches the laminator costs one laminator cycle per event, and a 15-minute cycle means a 15-minute loss. This is a buffering problem, not a machine-speed problem.\n\n**Unbalanced takt** is next. A station whose cycle time exceeds the line takt permanently caps output regardless of what the other stations do. It is diagnosed by measuring actual cycle time at every station over a full shift and finding the one that sets the ceiling — which is not always the one the supplier brochure implies.\n\n**Changeover time** is the hidden loss in multi-format factories. If switching from one cell format or module size to another costs four hours and you do it twice a week, you have given away roughly a full working day per week. Stored recipes, spare cell kits and pre-staged materials are what convert a four-hour changeover into a forty-minute one.\n\n**Yield loss at the irreversible stations** is a double cost: you lose the module’s margin and you lose the capacity slot it consumed. Because lamination and stringing are effectively irreversible, defects there are far more expensive than defects caught before them. This is the economic argument for inline inspection rather than end-of-line sampling.\n\nFinally, **utility and environmental excursions** — compressed air pressure dropping, chilled water temperature drifting, humidity rising in the layup room — show up as intermittent quality problems that operators attribute to materials. They are line-level issues requiring line-level instrumentation, and they are usually invisible until someone starts logging them.\n\nLamination equipment usually sets the pace of the whole line, so output, buffering and acceptance tests are specified around this station.\n\n## What a Buyer Should Specify\n\nA module line enquiry that consists of a target MW figure and a cell size will produce a quotation that is not comparable to any other. The following specification items determine whether quotes can actually be compared and whether the delivered line meets expectations.\n\n- **Takt and output basis** — modules per hour at a defined module size and cell format, at a stated yield, not a headline annual MW figure.\n- **Cell format envelope** — cell dimensions, full or half-cut, busbar count including multi-busbar and zero-busbar readiness, and whether back-contact formats must be supported.\n- **Module size range** — minimum and maximum glass dimensions, and the frame profile range the framing station accepts.\n- **Automation boundary per station** — which handling steps are manual, which are automatic, and the labour headcount assumed per shift.\n- **Inspection scope** — inline EL at string level and at module level, IV flash tester class and calibration standard, and insulation test inclusion.\n- **Buffer sizing** — the number of modules of buffer before and after the laminator, expressed in units and in time.\n- **Recipe management** — how many stored recipes, how many spare cell-format kits are included, and what a changeover involves.\n- **Utilities and environment** — power, compressed air quality and pressure, chilled water, floor loading, and the humidity and temperature control assumed for layup and lamination.\n- **Commissioning and training** — duration, who pays for travel and accommodation, the acceptance test criteria, and how long support remains on site after handover.\n- **Documentation and compliance** — CE documentation for the equipment, electrical drawings, spare parts list with lead times, and circuit diagrams in a language your maintenance team reads.\n\nTwo further items are worth insisting on. First, an **acceptance test protocol written before the order**, stating what will be measured, with what instrument, over what duration, and what constitutes pass or fail. Second, a **material qualification plan**: the line should demonstrably hold its specifications across at least two qualified suppliers for the critical consumables, because a line tuned to one supplier’s encapsulant is a line with a single point of failure. Procurement discipline is examined further in [what determines machine price](/solar-panel-manufacturing-machine-price.html).\n\n## Frequently Asked Questions\n\n### What is a solar module assembly line?\n\nIt is the integrated set of stations that converts sorted solar cells into finished, tested modules, linked by a transfer system and paced by a common takt time. The core stations are cell sorting and cutting, tabbing and stringing, layup and bussing, lamination, trimming, framing, junction box mounting, curing, and electrical testing. The line is defined by its flow and pacing, not by the individual machines, because output is limited by the slowest station rather than by the average.\n\n### How are solar panels assembled?\n\nCells are soldered into strings by the tabber and stringer, inspected by inline electroluminescence, then laid onto glass with encapsulant and interconnected by busbars. The assembly is laminated under vacuum and heat to bond glass, cells and backsheet into one sealed unit, trimmed and cooled, fitted with a frame and sealant, given a junction box, cured, and finally flash-tested to measure power and inspected for defects. Each stage constrains a different property of the finished module.\n\n### How many modules per hour does a typical assembly line produce?\n\nEntry semi-automatic lines commonly run in the range of 10 to 20 modules per hour, while larger automatic lines run substantially higher, with the exact figure depending on module size, cell format, and how many lamination tiers are installed. Always ask for output at a defined module size and stated yield rather than a headline annual capacity figure in megawatts, because those two numbers describe very different factories.\n\n### Why is the laminator the bottleneck?\n\nBecause lamination is a batch process with a 12 to 20 minute vacuum and cure cycle, while the other stations operate in seconds or tens of seconds. Its throughput can only be increased by adding tiers, which is a capital decision, not an operating one. Every other station on the line exists to keep the laminator continuously fed and to clear its output, which is why line design starts from the laminator and works backwards.\n\n### At what capacity does a fully automatic line make sense?\n\nThe economic crossover commonly falls in the 40 to 80 MW range and moves earlier as local labour costs rise. Below that, a semi-automatic line at 5 to 30 MW is a legitimate and often more profitable configuration. The decision should be tested against your own wage rates and order book rather than adopted as an industry norm, and it should be made station by station instead of for the line as a whole.\n\n### What is the difference between a buffer and work in progress?\n\nThey are the same physical modules with different purposes. A buffer is a deliberately sized inventory placed at a specific point to decouple stations and protect the pacemaker from upstream interruptions. Work in progress is any partially completed material in the flow. The distinction matters because a planned buffer is a design feature sized in units and in time, whereas uncontrolled WIP is a symptom of an imbalance you have not yet diagnosed.\n\n### Can one line run several module sizes and cell formats?\n\nYes, within an envelope defined at purchase, and this is one of the most valuable specifications to negotiate. The practical constraints are the framing station’s glass and frame range, the stringer’s cell and busbar compatibility, and the layup tooling. What makes multi-format production economic is stored recipes and spare format kits, because changeover time is a direct subtraction from available capacity.\n\n### Where does a module line lose the most output?\n\nStarvation of the laminator is the largest single loss, since every interruption that reaches it costs a full lamination cycle. Unbalanced takt at one slow station is next, followed by format changeover time and yield loss at the irreversible stations where defects can no longer be repaired. Utility excursions in compressed air, chilled water and humidity account for a further share that is often misattributed to material quality.\n\n**Bottom line:** specify the line by takt, format envelope, automation boundary per station, buffer sizing and acceptance protocol — not by a headline megawatt figure. Send Ooitech your target module size, cell format and required output, and we will return a station-by-station configuration with the pacemaker sized first.\n\n---\n\n##### Tags :\n\n![](/template/ooitech/assets/img/shape/06.png)\n\n![](https://cdn.ooitech.com/runtime/image/w800_h700_fitblur_v2_w800_h700_fitblur_v2_1757399770541443.webp)\n\n### Request A Quote\n\nAll uploads are secure and confidential.\n\n## We deliver expertise you can trust our service\n\nDirect-from-Factory Equipment.\n\n![](/template/ooitech/assets/img/icon/money-2.svg)\n\n### Cost-Effective Advantages\n\nWe deliver exceptional value, maximizing results while optimizing budgets for clients.\n\n![](/template/ooitech/assets/img/icon/staff.svg)\n\n### Our Experience Team\n\nOur skilled professionals specialize in innovative solutions and tailored strategies.\n\n![](/template/ooitech/assets/img/icon/certified.svg)\n\n### 15+ Years Industry Experience\n\nDeep expertise ensures reliable, trend-aware, and proven outcomes for success.\n\n![](https://cdn.ooitech.com/static/upload/image/20250910/1757477357667605.webp )\n\n![](https://cdn.ooitech.com/static/upload/image/20250910/1757477724911512.webp)\n\n![](/template/ooitech/assets/img/shape/06.png)\n\n## What Our Client Say's about us\n\nClient testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. [Know More **](#quote-form)\n\n![](/template/ooitech/assets/img/icon/quote.svg)\n\nA man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. The kindest person and professional in his field\n\n![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041716444445.webp)\n\n### Jizzakh Polytechnic Institute\n\n![](/template/ooitech/assets/img/icon/quote.svg)\n\nthank you for ooitech's professional support and on time after service.\n\n![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1784509010217979.webp)\n\n### Diarra From Africa\n\n![](/template/ooitech/assets/img/icon/quote.svg)\n\nThank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines\n\n![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1757479675272137.webp)\n\n### Mark\n\nBIPV Philippines\n\n![](/template/ooitech/assets/img/icon/quote.svg)\n\nThanks to Ooitech for providing highly suitable BC solar cell experimental equipment.\n\n![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1776426122864564.webp)\n\n### KTECH\n\n![](/template/ooitech/assets/img/icon/quote.svg)\n\nThanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent.\n\n![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041720921238.webp)\n\n### Amjad\n\n## Our Latest Products\n\n![SPZ-A Junction Box Glue Filling Machine: ±2% Metering](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774504501115202.webp)\n\n- [** Rachael](./junction-box-ab-component-filling-glue-machine-spz-ab10s-jh-ooitech-solar-panel-production-equipment.html)\n- [** 26453](./junction-box-ab-component-filling-glue-machine-spz-ab10s-jh-ooitech-solar-panel-production-equipment.html)\n\n### SPZ-A Junction Box Glue Filling Machine: ±2% Metering\n\nOoitech SPZ-AB10S-JH Junction Box AB Component Filling Glue Machine delivers precise two-component adhesive mixing and dispensing for solar panel junction\n\n![GC-1500 EVA/TPT Online Cutting & Laying Machine](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774350387657887.webp)\n\n- [** Rachael](./gc-1500-eva-tpt-online-cutting-and-laying-machine-automatic-solar-panel-eva-backsheet-cutter-ooitech.html)\n- [** 37345](./gc-1500-eva-tpt-online-cutting-and-laying-machine-automatic-solar-panel-eva-backsheet-cutter-ooitech.html)\n\n### GC-1500 EVA/TPT Online Cutting & Laying Machine\n\nGC-1500 EVA/TPT Online Cutting & Laying Machine by Ooitech features automatic EVA, POE, and backsheet cutting and laying for solar panel production\n\n![Solar Junction Box and Diode Box — IP67/IP68 Rated](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026032739568544.jpg.webp)\n\n- [** Rachael](./Solar-Junction-Box-J-Box-Advanced-PV-Module-Protection-Power-Management-System.html)\n- [** 15149](./Solar-Junction-Box-J-Box-Advanced-PV-Module-Protection-Power-Management-System.html)\n\n### Solar Junction Box and Diode Box — IP67/IP68 Rated\n\nSolar junction box and diode box with bypass diodes rated IP67/IP68: hot-spot protection, MC4 connectors and optional monitoring for your module current.\n\n![XJCM-13A+ Solar Module IV Tester: A+ Class, 25s](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774506523267868.webp)\n\n- [** Rachael](./XJCM-13A2615-High-Efficiency-Solar-Module-IV-Tester-Advanced-Testing-Solution-for-PERC-HJT-TopCon-IB.html)\n- [** 67497](./XJCM-13A2615-High-Efficiency-Solar-Module-IV-Tester-Advanced-Testing-Solution-for-PERC-HJT-TopCon-IB.html)\n\n### XJCM-13A+ Solar Module IV Tester: A+ Class, 25s\n\nXJCM-13A2615 IV tester – A+A+A+, 2600×1500mm, 10–100ms pulse for PERC, HJT, TOPCon & IBC. Eliminates capacitance effect. IEC 60904-9:2020 compliant.\n\n![Robot String Cell Layup HS-PBR: 5s/String, ±0.3mm](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774338062497258.webp)\n\n- [** Rachael](./robot-string-cell-layup-machine-hs-pbr-automated-solar-module-layup-system-ooitech.html)\n- [** 67462](./robot-string-cell-layup-machine-hs-pbr-automated-solar-module-layup-system-ooitech.html)\n\n### Robot String Cell Layup HS-PBR: 5s/String, ±0.3mm\n\nOoitech HS-PBR Robot String Cell Layup Machine delivers high-precision automated string cell arrangement with ±0.3mm accuracy and ≤5s cycle time per\n\n![Frame Gluing & J-Box Glue Machine: 2500mm Stroke](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774497599314364.webp)\n\n- [** Rachael](./automatic-frame-gluing-machine-and-junction-box-glue-machines-ooitech-solar-panel-production-line-equipment.html)\n- [** 51624](./automatic-frame-gluing-machine-and-junction-box-glue-machines-ooitech-solar-panel-production-line-equipment.html)\n\n### Frame Gluing & J-Box Glue Machine: 2500mm Stroke\n\nOoitech offers professional automatic frame gluing machines (SPZ-2400GS-T2-Y2) with American ARO pump and GRACO PCF system\n",
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