Cells in at one end, tested packs off the other — one takt across both segments +86 15327155363 sales@batterylinepro.com

Layout and utilities / what your building has to provide

Four Services, Three Configurations, and Not One of Them Is a Range

Clear height, floor loading, power, compressed air and nitrogen. Most supplier pages give you a range across all three line configurations. A range is exactly what hides the one you are buying.

⚠️ Pressure is common to all three configurations. Flow is not — compressed air runs 3000, 3500 or 5500 L/min depending on which line you buy, and the order of those three is not the one you would guess. Section 08.

Three things this page assumes

  • Your building is the input — the layout is drawn to it, not the reverse
  • The figures differ by configuration — and one of them runs backwards
  • They have to be there before commissioning — not discovered during it
  • ≥800 kg/m²Floor loading
  • 380 V ±5%Three-phase five-wire, 50 Hz
  • 0.5–0.7 MPaCompressed air
  • 0.5 MPaNitrogen

Five building figures, and the reason they get answered last

Nobody signs a line because of its nitrogen consumption. That is precisely why these five arrive at the end of a project, when the only remaining way to fix them is expensive.

What is on this page

Clear height, floor loading, electrical supply, compressed air and nitrogen — the five things your building has to have before anyone can commission a line in it. Each stated for each of the three configurations.

What is not on this page

Line length, width, installed power in kilowatts, takt, output and headcount. Those describe the line rather than the building, and they are published together on the tier selection page, where they are used to choose between configurations.

Why the two are separate

The tier page answers "which line". This one answers "will it run in my building". They are different questions, and the same table cannot serve both — which is how a single mixed table ends up quoted at the wrong configuration.

The building question is the only one on the whole project that cannot be solved by changing the order. Everything else in a quotation is negotiable up to the day it ships.

Assembly line seen along the run of a factory bay
Rendering — the run a line needs
Module and pack line along its length inside the building
Rendering — length is the easy dimension
Machine frames standing on the factory slab
Rendering — where the load goes in

This page is about our lines, and the boundary is worth stating

Utility figures are only meaningful attached to specific equipment. These are ours — for the module and pack segments, and for nothing on either side of them.

What the figures describe

A module and pack assembly line: cells in at one end, tested packs off the other. Seventeen stations in the module segment, fifteen in the pack segment. Start at the overview →

What they do not describe

Cell manufacturing. Mixing, coating, calendering, winding, electrode stacking, electrolyte filling and formation are a different plant with a different utility profile — usually a much heavier one. Sizing a compressor from this page for that plant would be a serious mistake.

What is yours to provide

Everything on this page is on your side of the interface. We draw the layout into your bay and state what the line draws; the supply itself — transformer, compressor, nitrogen source, slab — is yours.
Cells arrive Module segment Pack segment Tested packs off
Module and pack line drawn into a factory bay
Rendering — the line this page sizes a building for

A line that will not fit is discovered on a drawing. A utility that will not reach is discovered on the day it is needed.

On a drawing

Length, width and height are checked before anything is cut.

On the day

Air, nitrogen and the incoming supply are checked when the line is already standing on your floor.

Between 3.5 and 4 metres of clear height, and clear means clear

The three configurations are 4, 3.5 and 4 metres tall. The number that matters is not the line's height — it is what is left underneath everything already hanging in your bay.

Measured to the lowest obstruction, not to the roof

Lighting, sprinkler mains, cable trays, crane rails and ducting all sit below the structure, and any one of them can take a 4 m bay down to 3.6 m over exactly the run where the line has to stand.

The standard configuration is the lowest at 3.5 m

Genuinely useful if your building is tight — but it is a property of that configuration, not a fallback the other two can be squeezed into. Which configuration suits your output is a separate question. Tier selection →

Above the line is not free space

Service access above machine enclosures is what makes maintenance a task rather than a project, and the off-line gantry welder is 2000 mm as a machine before anything above it is considered.

Send the height to the lowest thing in the way, and the run of the bay it applies to. A single number for the building is the one most likely to have been measured to the roof.

Clear span of a factory bay above an assembly line
Rendering — the space that is actually clear
Tall machine enclosure with service access above it
Rendering — what sits above a station
Assembly line seen in side elevation within the bay
Rendering — the line in elevation

≥800 kg/m², and what that figure is not

It is the figure most often answered from a building drawing without anybody checking which part of the building the drawing describes — and that is where it goes wrong.

Machine feet and frame bearing on the factory slab
Rendering — where the load actually lands
Line standing along its run on the factory floor
Rendering — the slab under the run
Factory bay floor with the line set out along it
Rendering — the bay, floor first
  • The slab under the run where the line actually stands
  • Distributed load from frames, carriers and the parts on them
  • The condition the line is commissioned against
  • A figure both sides can check before anything ships
  • Point loads under individual machine feet
  • Mezzanines, pits, trenches and expansion joints crossing the run
  • The route your machines take to get to that slab
  • Anything above the slab — that is clear height

800 kg/m² is not a demanding figure for an industrial slab, and that is exactly why it gets waved through. The failures are never a slab that was too weak overall — they are a trench, a joint or a mezzanine crossing the one line of the building the run needs.

Take this to whoever owns your building

"Does the 800 kg/m² figure describe the bay where the line will stand, or the building average — and does anything cross that run below floor level?"

What to send instead of a single number

The building drawing for that bay, with anything crossing it marked. A drawing answers both the loading question and the trench question at once, and neither can be answered from a figure on its own.

When it has to be settled

Before the layout is drawn, not before commissioning. A trench discovered at layout stage moves a machine on paper; the same trench discovered later moves a machine that is already bolted down.

Three-phase five-wire, 380 V ±5%, at 50 Hz

Three properties in one line, and each is a separate question for whoever runs your electrical infrastructure. Two of the three are commonly answered by assumption.

Five-wire, not four

Separate neutral and protective earth. This is the property most often assumed rather than checked, and retro-fitting it to a board that was built four-wire is not a small job once machines are standing.

380 V ±5%, not "around 380"

The tolerance is part of the specification. A supply that sags outside it under load produces intermittent faults nobody can reproduce — the most expensive category of commissioning problem there is.

50 Hz

Stated because it has to be: a line specified at 50 Hz does not become a 60 Hz line by changing a setting, and the question is cheaper to ask now than to answer later.

How much of it

Installed power differs by configuration and is published with the rest of the tier figures, because that is where it is used to choose. What belongs here is the form of the supply, which is identical for all three. Installed power per tier →

Take these three to the person who owns your distribution board, not to your project manager. The answer that matters is whether the board can present five wires at that tolerance where the line will stand — not whether the building has power.

Machine-side electrical cabinet on the assembly line
Rendering — the line side of the interface
Assembly line with its cabinets along the run
Rendering — cabinets along the run
Transfer position between two machines along the run
Rendering — everything the board has to reach

The economy line needs more compressed air than the standard one

3500 L/min against 3000. It is not a typo, it is not rounded, and it is the single strongest reason this page prints each configuration separately instead of printing a range.

  • 01 · Why this one matters

    Buyers do not read utility figures — they infer them

    The reasonable assumption is that a more automated line draws more of everything, so the three configurations should line up 200 → 250 → 300 kW and 3000 → 3500 → 5500 L/min. Installed power does behave that way. Compressed air does not — and an assumption is exactly the kind of thing nobody checks, because nobody knows they made it.
  • 02 · What the wrong assumption costs

    You size the compressor for the line you almost bought

    Choose the economy configuration to save capital, size the air system from the standard build's 3000 L/min, and you are 500 L/min short. That shortfall does not appear on a drawing. It appears when every pneumatic station runs at once for the first time — which is commissioning day, on a floor that is already committed.
  • 03 · What we do about it

    Each configuration gets its own cell, and the table has no ranges in it

    3500 for the economy build, 3000 for the standard build, 5500 for the high-automation build. We do not publish "3000–5500 L/min" — that span is arithmetically true and operationally useless, because the number you need is one of three specific values and the range conceals which.
  • 04 · The evidence is the cells themselves

    Read across the row, not across the dash

    The same discipline applies to nitrogen: 20–40, 40 and 40–80 L/min. Two of those three are genuinely ranges — each for one configuration — and the third is a single value. Flattening all of it into "20–80 L/min" would be true, and would tell you nothing about the line on your order.
  • 05 · If you are between configurations

    Ask, do not interpolate

    If your project sits between the economy and standard builds, the compressed-air figure is not something to average — the two are not on a line. ⚠️ And to be straight about it: the source data states the three values and does not explain why the economy build sits above the standard one. We publish what we have and we are asking the plant for the reason; we are not inventing one to make the table look tidier.

This is the only figure on the page that behaves this way. The other four rise, stay flat, or are identical across all three configurations.

Pneumatic supply connections at the machine side of a station
Rendering — the interface the flow is quoted at

Take this to any supplier

"Is that compressed-air figure for the configuration I am buying, or is it a range across your whole product line?"

— What a real answer contains

  • One value, attached to one configuration
  • The pressure it is quoted at, stated with it
  • Whether it is peak or continuous demand

The one place a range is genuinely useful

Before you have chosen a configuration, "3000–5500 L/min" is a fair way to say what order of compressor this class of line needs. The moment a configuration is on a quotation, the range stops being information and starts being cover. That is the line between the two, and it is worth being explicit about which side of it a supplier is on.

Send three building numbers and we will say which configurations fit

Length, width and clear height to the lowest obstruction. That is enough to say which of the three fits your bay straight, which folds, and which does not go in at all.

Reply within 24 hours / If none of the three fits your building, we will say so in the first reply

Nitrogen at 0.5 MPa, and where it is actually consumed

The smallest of the four services and the one most often left off a utility schedule entirely, because it is the only one that is not obviously about moving something.

Welding station in the module segment where the shielding gas is used
Rendering — where the nitrogen goes
Gas and service connections at the station side
Rendering — the interface it is quoted at
Module segment seen along its length
Rendering — the segment that consumes it

0.5 MPa for all three configurations

Pressure is common; flow is not. Consumption runs 20–40 L/min on the economy build, 40 L/min on the standard build, and 40–80 L/min on the high-automation build.

It is shielding gas, not utility air

It belongs to the welding side of the module segment, which is why consumption tracks how much welding a configuration does rather than how many cylinders it has. Busbar laser welding →

Two of the three figures are ranges and one is a point

That is a property of the source data and we print it as it is. A single averaged number would look more decisive and would be less true.

Supply form is yours

Cylinder bank, dewar or generator is a decision about your site, your consumption profile and your local supply — not something a line specification should make for you. What we state is the pressure and the flow at the interface.

Nitrogen is the service most likely to be missing from a utility schedule somebody else drew, and the fastest to add — provided it is added before the line is commissioned rather than during.

One line for your utility schedule

"Nitrogen, 0.5 MPa, flow per the configuration on the order — supply form to be decided by us, delivered to the module segment."

  • 0.5 MPa, all three
  • 20–40 L/min · economy
  • 40 L/min · standard
  • 40–80 L/min · high automation

Whether the line runs straight or folds back is a building answer

The three configurations are between 54 and 56 metres long and between 9 and 20 metres wide. Which of those two dimensions your bay is short of decides what the layout has to do about it.

54–56 m Length across the three configurations. A bay shorter than this means the line folds.
9–20 m Width across the three. The high-automation build is more than twice the width of the standard one — and width is what buildings are least able to give.
3.5–4 m Clear height. The only one of the three that cannot be traded against the other two.
Folding is a legitimate answer, not a defect. A line that turns back on itself still runs at takt. What it costs is transfers, floor area and operator walking distance — all three known on a drawing.
What it must not cost is the seam. Where the module segment hands over to the pack segment is the position most sensitive to being folded around, and the one a layout drawn to a building has to protect first.
Footprint is a design input, and the three sets of dimensions are quoted against takt, installed power and headcount where they are used to choose. The three configurations →
Line running straight through the length of a bay
Rendering — a straight pass
Transfer position where a line turns back on itself
Rendering — where a fold costs a transfer
Plan arrangement of the line within the building
Rendering — the arrangement on plan

Every figure on this page, in one table

⚠️ Read across each row rather than down each column. Three of the five rows are identical across configurations; the two flow rows are not, and one of them runs backwards.

Service BLP-P8SSemi-automatic · economy BLP-P8Standard BLP-P15High automation
Electrical supply Three-phase five-wire380 V ±5%, 50 Hz Three-phase five-wire380 V ±5%, 50 Hz Three-phase five-wire380 V ±5%, 50 Hz
Compressed air 3500 L/min0.5–0.7 MPa 3000 L/min0.5–0.7 MPa 5500 L/min0.5–0.7 MPa
Nitrogen 20–40 L/min0.5 MPa 40 L/min0.5 MPa 40–80 L/min0.5 MPa
Floor loading ≥800 kg/m² ≥800 kg/m² ≥800 kg/m²
Clear height needed 4 m 3.5 m 4 m
The compressed-air row is not sorted. 3500 on the economy build, 3000 on the standard. That is the figure as it stands, not a transposition — and section 08 is about what it costs to assume otherwise.
Installed power in kilowatts, takt, footprint, annual output and headcount are on the tier selection page, where they are used to choose a configuration. They are not repeated here, because a figure printed on two pages is a figure that will disagree with itself on one of them.
Every value above is at the interface to your building. What sits on your side of it — transformer, compressor, dryer, receiver, nitrogen source, slab — is specified by whoever owns those systems, against these numbers.
Assembly line standing in the building it was sized for
Rendering — the line these figures describe

How to use this table

"Take the column for the configuration on your quotation, and hand that one column to whoever sizes each service. Do not hand over the table."

— Three rows are the same everywhere

  • Supply form — identical across all three configurations
  • Floor loading — identical across all three
  • Air and nitrogen flow — different in every column, and one of them is not sorted

Six things a utility schedule needs that are not on this page

Naming them is more useful than a blank. Two are ours to answer once we know your project; four belong to somebody who is not us, and saying which is the point.

Ambient conditions and extraction

Not printed

Temperature, humidity and any local extraction requirement.

Who answers it

We do, once we know your adhesive — it depends on your building, your climate and the material you chose. The gluing station page owns the adhesive side →

Drainage, trenches and pits

Not printed

Where they run, and whether they cross the line.

Who answers it

Your building drawing does. These are properties of your slab and matter to this line only where they cross the run — a layout question, not a figure anybody can publish in advance.

Lifting and installation access

Not printed

Door widths, aisle turns, crane availability on the day.

Who answers it

The installation plan does, and the installation plan comes after a layout. The acceptance page sets out what each side brings →

The two we will answer are ambient conditions once we know your adhesive, and access once we have your building drawing. The other four are answered by people who work in your building, and a supplier who filled them in from a template would be describing a factory that does not exist.

Machine being positioned during installation
Rendering — access is a site question
Detail of the floor surface under the run
Rendering — the slab, in detail
Line under installation inside the building
Rendering — the day access matters

Four questions to put to any supplier before the building is committed

All four can be asked by email, none of them needs a drawing, and the answers are more revealing than the equipment list they arrive with.

"Are these figures per configuration, or one range?"

A range across three configurations is not a specification, it is a summary. Ask which cell of it applies to the line you are actually buying.

"Is the clear-height figure to the roof or to the lowest obstruction?"

The difference is usually 300–500 mm of somebody else's services, and it is the difference between a line that goes in and one that does not.

"Five-wire or four?"

The question takes ten seconds to ask and can take a fortnight to fix.

"What do you need from us, and by when?"

A supplier who cannot say which utilities have to exist before commissioning has not planned a commissioning. Acceptance, FAT and SAT →

Our four answers are on this page: per configuration, in one table; to the lowest obstruction; five-wire; and all of it before commissioning rather than during.

Service interface between the building and the line
Rendering — the interface, both sides of it
Distribution and control cabinet beside the line
Rendering — the board side
The bay, with the line set out in it
Rendering — the building, committed

Send the bay, and we will send back a layout in it

Length, width, clear height to the lowest obstruction, and anything already standing in the run. Four inputs, and the layout comes back drawn into your building.

What comes back

The line drawn into your bay with both segments and the seam shown, a utility schedule against the four services above, and a plain statement of anything in the building that has to move first.

If the building will not take any of the three

It happens, and the honest version arrives in the first reply rather than after a layout. A bay short on width is a different conversation from one short on height, and only one of the two is usually solvable.
Entrance of the bay where the line begins
Rendering — where the line starts in your building
Phone / WhatsApp
Address
Wuhan, Hubei, China
Response
Reply within 24 hours
Service connections along the machine side of the run
Rendering — the four services, at the line
Floor and frame detail under the line
Rendering — the slab, close
Module and pack line seen along its full length in the building
Rendering — the building and the line, together