Custom Multi-Size Dustproof Outdoor
CUSTOM-BUILT · MOQ 1 PIECE

Custom Multi Size Dustproof – BESS Cabinet Manufacturer | OEM/ODM

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. SanJun Hardware manufactures multi-size electrostatic
  2. Many buyers struggle with no ready drawings, high
  3. All boxes adopt full sealing dustproof structure, uniform
  • ✓ 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. Força da Marca

A SanJun Hardware é uma fábrica OEM profissional de chapas metálicas, especializada em caixas de distribuição externas à prova de poeira, caixas Jiyi para montagem em parede e gabinetes de proteção elétrica industrial. Acumulamos vasta experiência em produção em massa, atendendo fábricas, shoppings, canteiros de obras e projetos de automação externa. Equipada com linhas de produção completas de corte a laser, dobra CNC, soldagem robotizada e pintura eletrostática automática, além de rigorosa inspeção de controle de qualidade em várias etapas, entregamos caixas metálicas à prova de poeira estáveis ​​e duráveis, com qualidade de revestimento consistente.

Custom Multi Size Dustproof – BESS Cabinet Manufacturer | OEM/ODM插图

2. Principais Vantagens Competitivas (Solucione seus Problemas)

✅ Design de desenho personalizado gratuito, sem necessidade de você fornecer nenhum desenho.

Compartilhe apenas as dimensões da sua instalação, o layout da fiação interna, o ambiente de aplicação e os requisitos de proteção. Nossa equipe de engenharia profissional realiza todo o projeto, desde o esboço conceitual, passando pelo desenho detalhado das dimensões e verificação da racionalidade estrutural, até o desenho formal de produção, sem custo adicional. Oferecemos suporte a múltiplas rodadas de otimização e revisão do desenho até que ele atenda completamente às suas necessidades de fiação e montagem. Elimine a necessidade de terceirização de projetos externos dispendiosa e a carga extra de trabalho de P&D para sua equipe.

Custom Multi Size Dustproof – BESS Cabinet Manufacturer | OEM/ODM插图1

✅ Otimização profissional da capacidade de fabricação DFM

Realizamos uma análise completa de DFM (Design for Manufacturing) na fase de projeto, otimizando estruturas de caixas inadequadas que causam vedação deficiente, vazamento de poeira, fiação complexa ou alto custo de material. Evite retrabalho após a amostragem, reduza seu custo total de produção e minimize os riscos de falhas em campo causadas por um projeto de caixa inadequado.

✅ Revestimento em pó eletrostático premium à prova de poeira e ferrugem

Corpo totalmente soldado em aço laminado a frio com fita de vedação de espuma integrada para atingir o grau de proteção contra poeira IP54/IP65, bloqueando eficazmente a entrada de poeira em ambientes fabris e externos. O processo uniforme de pintura eletrostática a pó forma um revestimento anticorrosivo espesso, resistente à ferrugem, arranhões e envelhecimento por raios UV, garantindo longa vida útil em ambientes externos.

Custom Multi Size Dustproof – BESS Cabinet Manufacturer | OEM/ODM插图2

✅ Ampla variedade de tamanhos padrão + personalização completa

Dezenas de tamanhos padrão prontos para amostragem e entrega rápidas; dimensões totalmente personalizáveis, fechadura da porta, placa de montagem, entradas para cabos, cor da superfície e grau de proteção IP para se adequar a cenários de oficinas industriais, distribuição de energia em shoppings, fiação de monitoramento externo e controle de automação.

✅ Quantidade mínima flexível e prazo de entrega rápido

Oferecemos suporte para protótipos individuais e pedidos em grande escala. Análise de DFM e orçamento em 24 horas, amostragem em até 7 dias úteis e produção em massa concluída em 10 a 15 dias, dependendo da quantidade.

3. Cenários de Aplicação Ampla

Caixas de distribuição de energia de montagem em superfície para oficinas de fábrica, painéis de controle elétrico de shoppings, caixas de fiação externas à prova de poeira, caixas de proteção para equipamentos de monitoramento, caixas de junção de terminais industriais, invólucros metálicos para equipamentos de automação e outros painéis de proteção elétrica montados na parede.

4. Garantia de Qualidade e Entrega

Inspeção de 4 níveis (IQC/PQC/FQC/OQC) com relatórios de teste de dimensões e vedação antes do envio. Embalagem com espuma resistente a impactos que evita arranhões e deformações no revestimento durante o transporte marítimo de longa distância. Aceitamos os termos de negociação EXW, FOB e CIF com cronograma de entrega estável e pontual.

😩 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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