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JUNCTION BOX "J-BOX"

Every source. Every bus. One box.

HIGH-VOLTAGE AC — SINGLE & THREE PHASE · HIGH-VOLTAGE DC · NEMA 4X · 2″ KNOCKOUTS ON FIVE FACES

ANEW · J-Box
ANEW Junction Box — sealed NEMA 4X enclosure with its clear plastic cover on, shown at a three-quarter angle: a 2-inch conduit hub on top, a threaded conduit gland on the left side, a yellow perimeter gasket, and the colour-coded MC4-style connectors and four fuse holders visible through the cover, studio render

Tap a marker to explore its feature

Available Colours

Every unit will be made to order in any of these twelve finishes — tell us which one when you enquire.

  • Pura Vida White
  • Tamarindo Sand
  • Bronce Guanacaste
  • Cloud Forest Smoke
  • Volcán Charcoal
  • Midnight Obsidian
  • Morpho Crystal
  • Caribbean Aqua Blue
  • Golden Toucan Amber
  • Scarlet Macaw Red
  • Rainforest Green
  • Poison-Dart Lime

The J-Box

Where the power lands.

The ANEW Junction Box — the J-Box — is the connection point between ANEW power generation and the bus that carries it away. It talks to the generation side and lands it onto a high-voltage AC bus, single phase or three phase. It also delivers onto a high-voltage DC bus, and it does that regardless of the volts arriving.

Conduit enters through 2″ knockouts on five sides. Every connection is a colour-coded MC4-style connector. Every lane gets its own self-healing fuse, in a holder a technician can change by hand. And an expansion port and communications port bring the whole box onto the ANEW Energy E2X network. The enclosure is designed to NEMA 4X.

One J-Box supports all ANEW Energy power generation, storage and distribution products — so the same box lands the wind turbine, the water turbine, the solar array, the Power Pack and the Power Pole.

⚡ HV AC — 1Ø & 3Ø 🔋 HV DC — any volts 🔌 2″ knockouts × 5 faces 🧯 Self-healing fuses 🎨 Colour-coded MC4-style 📶 E2X expansion + comms 🛡️ NEMA 4X

◷ Available Fall 2028

Sell the power

Make it. Use it. Sell the rest.

Distribution is where delivered power is metered, and metered delivery is what an off-taker pays for. Whether the rest can be sold, who buys it and at what price depends on where the site is, so we qualify the location first. The Energy Markets page explains the whole chain in plain language: the buyers, the traders, the grid operator and the transformer that has to have room for it.

Sell Power → Can my site sell power?

Inside the Bus

Cover off: one lane per phase.

Take the cover off and the box explains itself. Power arrives on one side, leaves on the other, and every phase travels its own labelled, fused lane in between.

ANEW J-Box with the cover removed — a terminal block labelled L1, L2, L3 and N on both the left and right side, bridged by clamped bus bars down the centre, with a colour ring at each terminal
The bus bars — L1 · L2 · L3 · N Each phase is labelled on both sides: source in on one, load out on the other, bridged by a clamped bus bar down the middle. The colour ring at every terminal repeats the MC4 colour code, so the label, the ring and the connector all agree before a single wire is torqued down.
ANEW J-Box with the cover removed — the carrier board holding colour-coded MC4-style connectors on the left and four fuse holders on the right
The carrier board — connectors and fuses together The colour-coded MC4-style connectors and the four fuse holders sit on one serviceable carrier board. The fuses themselves are self-healing. Protection lives at the connection point, in the open, where a technician can see which lane blew and change the fuse by hand.

AC: one lane per phase

On the AC side the box is deliberately boring — and that is the point. Single-phase or three-phase, each conductor lands on its own labelled terminal, crosses its own fuse, and leaves on the matching terminal opposite. Nothing shares a lane, so a fault is one lane's problem and a technician can see which one at a glance.

Because the labelling, the colour rings and the connector bodies all carry the same code, the box will be wired the same way in a factory in Ohio and on a hillside in Costa Rica.

DC: the same discipline

The DC side reuses the same architecture — labelled lanes, colour-coded MC4-style connectors, one self-healing fuse per lane. What changes is the label; the discipline doesn't. And the J-Box delivers onto the high-voltage DC bus regardless of the volts presented to it, so a mixed site doesn't need a different box per source.

That is what lets a single enclosure sit behind generation, storage and distribution alike.

Cover-off views are engineering renders of the current design revision. Terminal counts, ratings and certified markings are finalised at certification.

E2X · Energy to Everything

A junction box that reports in.

A conventional junction box is a dead end — power goes through it and nobody downstream knows anything about it. The J-Box has an expansion port and a communications port, which put it on the ANEW Energy E2X network alongside the rest of the system.

That means the point where power lands is also a point the system can see: which lanes are live, which fuse needs a hand, what the connection is actually carrying. The Communications Platform takes it from there — it produces the trusted measurement and signs it at source.

  • Expansion port — brings the box onto the E2X network
  • Communications port — reports to the ANEW Communications Platform
  • Lane-level visibility instead of a silent box on a wall
  • Same network as ANEW generation, storage and distribution

Ports & Network

  • ExpansionPort onto the ANEW E2X network
  • CommsPort to the Communications Platform
  • ReportsLane state at the connection point
  • Pairs withAll ANEW generation & storage
  • EnclosureNEMA 4X — ports stay sealed

What It Connects

One box behind the whole line-up.

The J-Box supports all ANEW Energy power generation, storage and distribution products — the box doesn't change when the source does.

Where it sitsWhat it landsOnto which bus
Wind Power★ GenerationTurbine output, fused per phase at the towerHigh-voltage AC — single or three phase
Water PowerRun-of-river turbine outputHigh-voltage AC — single or three phase
SolarArray strings on colour-coded MC4-style lanesHigh-voltage DC — whatever the volts
Power PackStorageStorage in and out of the same enclosureHigh-voltage DC — whatever the volts
Power PoleDistributionPole feed and EV charging branchBoth — AC feed, DC delivery
eCUBEContainer-scale tie-in from a single conduit runBoth — AC and DC bus

Bus assignment depends on the product configuration and the site. Final certified ratings depend on regional certification.

The Spec Sheet

Every number, in the open.

Electrical

  • TypeJunction box — "J-Box"
  • AC busHigh voltage — single & three phase
  • DC busHigh voltage — regardless of volts
  • LanesL1 · L2 · L3 · N — labelled both sides
  • Bus barsClamped, one bridge per lane
  • ConnectorsMC4-style — colour-coded per lane
  • ProtectionOne self-healing fuse per lane
  • ContactsGold-plated

Enclosure, Ports & Service

  • RatingNEMA 4X — sealed, corrosion-resistant
  • Conduit2″ knockouts on five faces
  • SealFull-perimeter gasket
  • CoverClear — inspect without breaking the seal
  • PortsExpansion (E2X) + communications
  • ServiceFuses replaced by hand, no tool
  • EnvironmentRooftop · roadside · farm · coastal
  • SupportsAll ANEW generation, storage & distribution
  • Targeted service life50 years

Theoretical values. Calculated from mathematical models, not measured physical performance. See the test-bench note below.

Figures shown are design targets; final certified ratings depend on regional certification.

About these numbers

The performance values on this page are theoretical. They are based on mathematical calculations, not on measured physical performance. We will update them as physical values come in during our 18-month “Iron Man” destructive testing and validation programme. All products will carry the onboard eCube Power Trading technology, which will be calibrated each year to ASTM standards.

The connection you never worry about.

Available Fall 2028. Size your system on the ANEW tool, or talk to our team.

Weather-sealed distribution equipment at El Mirador at night
Where generation, storage and load all meet — sealed for the tropics.

The Junction Box is the micro-grid's meeting point: every source in, every load out, with the grid connection as simply one more input. It's what lets a site change sources without an interruption. 24/7.

ANEW reference design — architectural rendering generated with Runway.

How Your Project Gets Paid For

Every product we make is born fundable.

The hard part of clean energy is not the hardware. It is that a single roof, farm or clinic is too small for a bank to look at. So we build the financing into the product. The same board ships inside every ANEW system, sells its power under contract, proves every kilowatt-hour it delivers, and lets thousands of small systems be pooled into paper the bond market can actually buy.

ANEW communications board REV-04

Communications board REV-04, in design-for-manufacturing review. Pilot units exist; fleet data does not yet. How the board works →

  1. 1

    Sell the power before you buy the hardware

    A power purchase agreement on the system sells its electricity before the system is financed. The project starts with contracted revenue from a named buyer instead of a forecast, and that is the difference between a loan application and a bond.

  2. 2

    Prove every kilowatt-hour

    The communications board measures output at the source and signs each reading with a hardware identity that cannot be copied. Nobody has to take your word for it, or ours.

  3. 3

    Pool it into certified paper

    Thousands of signed, contracted systems pool into a weekly country basket. The basket is verified and drawn as a series under a planned Climate Bonds-certified note programme, and the contracted power services the coupon every month.

ANEW Energy is registered with the Climate Bonds Initiative and working toward certification, planned to be in place by the time the products are in production. It is not yet certified. Nothing here is an offer to sell, or a solicitation of an offer to buy, any security.

A tree with every product

Buy ANEW technology and we plant a tree you can follow.

Pick it, name it, find it on the map and watch the CO₂ it holds grow. Or receive a young tree and plant it yourself. Concept with a working demo: the first planting, in Costa Rica, has not happened yet.

Meet your tree →