Custom Power Distribution Cabinet &
CUSTOM-BUILT · MOQ 1 PIECE

Custom Power Distribution Cabinet & High – BESS Cabinet Manufacturer

Custom sheet metal, not off-the-shelf — built around your exact requirements.

  • Your RequirementsShare drawings, specs or hand sketches
  • Free DFM & CADProduction-ready drawings at no cost
  • Rapid PrototypingFirst sample ships in 7–10 days
  1. Our custom power-distribution cabinets and
  2. As a professional sheet-metal fabricator, we deliver
  3. Built with heavy-gauge industrial-grade steel plates and
  4. Available surface treatments include anti-corrosion powder
  • ✓ Free CAD design
  • ✓ IP54–IP55
  • ✓ ±0.1 mm tolerance
  • ✓ ISO 9001 factory
  • ✓ Quote in 24h

You Buy Manufacturing Capability, Not A Fixed Product

Every cabinet on this page was built for a specific project. Your dimensions, materials, protection grade, door layout and cable entries are all decided by you — we handle structure design, process planning, fabrication and testing. This page shows what we have done and what we can do for your project.

  • SPCC cold-rolled steel, 1.2–2.0mm thick
  • IP54–IP65 protection, salt-spray tested
  • Precision CNC bending, ±0.1mm tolerance
  • Full welding + powder coating finish
  • In-house tooling & stamping capability
  • One-stop: design → fabrication → assembly

Visão geral do produto

1. Visão Geral do Produto

Os nossos armários de distribuição de energia e caixas de controlo são produtos de chapa metálica de elevado padrão, concebidos para sistemas de energia elétrica, controlo industrial e aplicações de energias renováveis. Ao contrário dos invólucros elétricos comuns, os nossos armários apresentam um design estrutural reforçado, rigorosos padrões de segurança e layouts internos personalizados para acomodar componentes elétricos complexos. Somos especializados na fabricação de painéis completos de distribuição de controlo, armários de ligação à rede e invólucros de base, proporcionando proteção mecânica fiável, blindagem eletromagnética e isolamento ambiental para equipamentos de energia centrais.

2. Vantagens chave

Elevada Rigidez Estrutural e Durabilidade

Placas de aço de grau industrial espessadas e um design de moldura reforçada garantem uma forte capacidade de carga e resistência à deformação, adequadas para operação estável a longo prazo em ambientes industriais agressivos.

Níveis Personalizáveis de Proteção de IP

Classificações IP54/IP55/IP65 disponíveis, com tratamento de revestimento em pó anticorrosivo para resistir a pó, humidade e corrosão química, prolongando a vida útil em ambientes exteriores e de alta humidade.

Fabrico de Precisão e Montagem Perfeita

Adotando processos de corte a laser, dobragem CNC e soldadura de precisão, com controlo rigoroso de tolerâncias para garantir posições precisas de furos e folgas de montagem consistentes, compatíveis com componentes elétricos e sistemas de cablagem.

Suporte Completo de Personalização OEM/ODM

Disponibilizamos tamanhos personalizados, estruturas de formato especial, suportes de montagem internos, layouts de furos, cores de superfície e gravação de logótipo. A nossa equipa de engenharia pode otimizar projetos com base em desenhos dos clientes para melhorar a dissipação de calor e a estabilidade estrutural.

3. Processo de Fabrico

  1. Corto de LaserCorte isento de rebarbas e posicionamento de furos preciso para contornos complexos e furos de montagem
  2. Bending CNC: Controlo preciso do ângulo para garantir uma estrutura uniforme do armário e ajuste na montagem
  3. Soldadura e PolimentoSoldadura e rebarbação sem interrupções para melhorar a resistência e a estanquidade estruturais
  4. Tratamento da superfícieDesengorduramento, fosfatação e pintura a pó eletrostática para proteção durável contra corrosão
  5. Montagem e TesteInspeção completa das dimensões, nível de proteção e integridade estrutural antes da entrega

4. Aplicações

  • Sistemas de distribuição de energia e controlo de energia de baixa/alta tensão
  • Equipamento de automação industrial e quadros de comando
  • Armários de ligação à rede de energia renovável e sistemas de armazenamento de energia
  • Oficinas de fábrica, centrais elétricas exteriores e instalações industriais
  • Quadros elétricos completos e caixas de base

😩 Typical Buyer Pain Points

  • No mature structural drawings for outdoor meter cabinets
  • Expensive third-party design fees before you can even quote
  • Water seepage and rust at door seams after outdoor installation
  • Compartments too small for multi-group meters and wiring
  • Lock and hinge failure after repeated field access
  • Coating fading and chalking under long-term UV exposure

✅ How SanJun Solves Them

  • Free production-ready CAD design — you send specs, we draw
  • $0 engineering fees, drawings delivered in days
  • Integrated rain-proof top brim + double sealing slots
  • Custom compartment layout sized to your meter quantity
  • Heavy-duty hinges and weatherproof locks, cycle-tested
  • 60–80 μm UV-resistant powder coating, salt-spray ready
★ Our Core Advantage

Free Production-Ready CAD Design

No drawings? No problem. Send your power module specs — our engineers deliver manufacturable CAD drawings free of charge, saving you $500+ in third-party design fees and weeks of engineering time.

Get My Free CAD Design
CAD FREE
MOQ 1Piece — Prototype Friendly
±0,1 mmStandard Tolerance
7–10Days to First Prototype
ISO 9001Certified Factory Direct

What You Can Customize

Dimensions & Layout

Fully custom sizes matched to your power module, battery bank and maintenance clearance.

🧱Material & Thickness

SPCC, SGCC galvanized, SUS304 or Aluminum 5052; 1.0–3.0 mm per load and budget.

💧Protection Grade

IP54–IP55 sealing packages; upgraded gaskets and glands for harsher environments.

🚪Door & Access

Single / double / front-access / rear-access doors with custom locks and hinges.

🔌Cable Entry

Bottom or side entries, sealed gland positions and sizes to your wiring plan.

🌡️Thermal System

Vents, fans, heat exchangers or AC integration — engineered to your heat load.

Manufacturing Capability & Specifications

Custom Distribution & Metering Cabinet — Capability Range
Opções de materiaisSPCC / SGCC galvanized steel / SUS304 stainless steel / Aluminum 5052
Thickness Range1.0 – 2.5 mm (per structural load & enclosure size)
Protection GradeIP54 – IP65 waterproof and dust-proof
Tratamento da superfícieOutdoor weather-resistant powder coating, 60 – 80 μm
CompartmentsIndependent separated meter compartments, 1–3 doors customizable
Locking & SafetyCustom lock positions, sealing strips, grounding bolts
Cable EntryBottom / side knockouts with sealed glands, positions customizable
MountingWall-mounted / pole-mounted / floor-standing
NormasDesigned to your local grid & utility standards
PackagingExport-grade plywood case with anti-rust film

* All parameters are adjustable to your project. Contact us for a tailored engineering proposal.

How We Work With You — From RFQ to Delivery

Step 1 · 24hSend Requirements

Dimensions, module layout, or even a hand sketch — any format works.

Step 2 · FreeEngineering Review

Our engineers review manufacturability and propose structure optimizations.

Step 3 · FreeCAD Design

Production-ready drawings delivered for your confirmation. Unlimited revision until approved.

Step 4 · 7–10dProtótipo

First article produced with full QC report and photos for your approval.

Step 5 · 15–25dProdução em massa

Batch fabrication with in-process inspection at every critical step.

Step 6Delivery & Support

Export plywood packing, FOB/CIF/DDP shipping, 12–24 months warranty.

Quality Control Before Every Shipment

Quality inspection reports and photos are provided with each order, so you can confirm workmanship before the goods leave our factory. Third-party inspection (SGS / TÜV / BV) is welcome.

Request QC Report Sample

Pricing & Trade Terms — No Surprises

Quotation within 24 hours

Send specs → factory-direct quote in one business day. Volume pricing: unit cost typically drops 30–50% at 100+ pcs.

💳Payment

T/T 30% deposit, 70% balance before shipment. Sample orders and long-term partners: flexible terms available.

🚢Shipping

FOB, CIF and DDP supported. Export-grade plywood case with anti-rust film as standard.

🛡Warranty

12–24 months against manufacturing defects. Responsive after-sales with replacement parts support.

Proven in the Field

SanJun Hardware supplies custom outdoor distribution and metering cabinets to utility contractors, panel builders and electrical equipment distributors across global markets. Leading OEMs and grid operators trust us with their field deployments — most started with a single prototype order and scaled up from there.

3,000+Metering cabinets delivered to EU utility contractors
0Water-ingress claims on those programs to date
100+Custom projects completed per year

Perguntas Frequentemente Fazidas

What is the minimum order quantity?
MOQ is 1 piece. We welcome prototype and small-batch orders so you can validate the design before scaling up.
Can you design the cabinet if we don't have drawings?
Yes. Free production-ready CAD drawing design is our core service. Provide your power module dimensions, weight and layout requirements, and our engineers will produce manufacturable drawings for your confirmation.
What drawing formats do you accept?
We accept STEP, IGS, DWG, DXF and PDF sketches. Even a hand sketch with key dimensions is enough to start.
How do you quote? What are the payment terms?
Factory-direct quotation within 24 hours of receiving your requirements. Payment by T/T (30% deposit, 70% before shipment). FOB, CIF and DDP shipping terms supported.
What is the typical lead time?
Samples take 7–10 days; mass production takes 15–25 days depending on quantity and surface treatment requirements.
Can the cabinet achieve IP55 or higher protection?
Yes. Our standard sealing design reaches IP54–IP55, and we can upgrade gaskets, cable glands and door structures for harsher environments.
Do you ship internationally?
Yes, we export worldwide with export-grade plywood packaging, and we support FOB, CIF and DDP shipping terms.

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Start Your Custom Project Today

Send your power module specifications — free CAD design and factory-direct quotation within 24 hours.

Get Free Design & Quote
Reply within 24h MOQ 1 piece NDA on request 12–24 months warranty
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