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

产品概述

1. 品牌实力

三骏五金是一家专业的钣金OEM工厂,专注于户外防尘配电箱、壁挂式集益箱和工业电气保护柜的生产。我们拥有丰富的批量生产经验,服务于工厂、商场、建筑工地和户外自动化项目。我们配备了全套激光切割、数控折弯、机器人焊接和自动静电喷涂生产线,并经过严格的多道质检工序,确保提供涂层质量稳定、经久耐用的防尘金属外壳。

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

2. 核心竞争优势(解决您的痛点)

✅ 免费定制绘图设计,无需您提供任何图纸

您只需提供安装尺寸、内部布线布局、应用环境和防护要求。我们的专业工程团队将免费完成从概念草图、详细尺寸图、结构合理性检查到正式生产图纸的所有设计工作。我们支持多轮图纸优化和修改,直至完全满足您的布线和组装要求。无需昂贵的外部设计外包,也无需增加您团队的研发工作量。

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

✅ 专业DFM可制造性优化

我们在设计阶段进行全面的DFM(面向制造的设计)审查,优化不合理的箱体结构,这些结构会导致密封性差、漏尘、布线困难或材料成本高昂。避免样品后的返工,降低您的整体生产成本,并减少因箱体设计缺陷导致的现场故障风险。

✅ 高级防尘防锈静电粉末涂层

采用全冷轧钢焊接外壳,内置泡沫密封条,防护等级达到IP54/IP65,有效阻隔工厂及户外环境中的灰尘侵入。均匀的静电粉末喷涂工艺形成厚实的防腐涂层,耐锈蚀、耐刮擦、抗紫外线老化,确保长期户外使用寿命。

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

✅ 多种标准尺寸 + 完全定制

数十种现成的标准尺寸,可快速取样和交付;尺寸、门锁、安装板、电缆敲落孔、表面颜色和 IP 防护等级均可完全定制,以适应工业车间、商场配电、户外监控布线和自动化控制场景。

✅ 灵活的最低起订量和快速的交货时间

支持单件原型制作和大批量订单。24小时内提供DFM审核和报价,7个工作日内完成样品制作,批量生产根据数量在10-15天内完成。

3. 应用场景广泛

适用于工厂车间的表面安装式配电箱、商场电气控制柜、户外防尘布线箱、监控设备保护箱、工业接线端子箱、自动化设备金属外壳及其他壁挂式电气保护柜。

4. 质量和交付保证

发货前进行四级IQC/PQC/FQC/OQC检验,并提供尺寸和密封性测试报告。采用防震泡沫包装,防止长途海运过程中涂层刮伤和变形。接受EXW、FOB、CIF贸易条款,保证稳定的准时交货。

😩 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
±0.1mmStandard Tolerance
7–10Days to First Prototype
iso 9001标准Certified 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
材质选项SPCC / 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
表面处理Outdoor 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
标准Designed 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 · 7–10d原型

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

Step 5 · 15–25d大规模生产

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

常见问题

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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