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The IP65 Double-Wall Outdoor Telecom Cabinet is a heavy‑duty double‑walled insulated outdoor telecom enclosure purpose‑built for sites exposed to extreme temperature swings, intense solar radiation and harsh weather conditions. It differs fundamentally from HS‑OD03 (quad‑compartment single‑shell cabinet, which relies on internal metal dividers instead of thermal‑insulated double‑wall construction). While HS‑OD03 focuses on EMI‑thermal zoning via internal partitions, HS‑OD04’s core strength is its integral double‑wall air‑insulated shell, reducing solar heat gain and cold‑penetration before cooling hardware even activates.
Factory pre‑engineered with dedicated mounting interfaces for active thermal hardware: 500W integrated air‑conditioner, air‑to‑air heat‑exchanger and axial fan assemblies. Available in IP55 / IP65 ingress‑protection grades. Constructed from reinforced SPCC cold‑rolled steel with heavy‑gauge galvanised 19‑inch mounting rails. Validated for operating range‑40 °C ~ +60 °C, certified CE, RoHS, SGS, ISO, REACH. Suited for 5G small‑cell base‑stations, off‑grid energy‑storage cabinets, oil‑field industrial control hardware and remote smart‑city infrastructure deployments across hot‑desert, high‑latitude cold and tropical‑humid regions.
1.Integral Double‑Wall Air‑Gap Insulated Shell Reduces Solar‑Thermal Load
Single‑shell outdoor cabinets suffer severe solar‑heating: direct sunlight transfers large amounts of thermal‑energy straight into cabinet interior, forcing cooling units to run continuously and shortening battery service‑life. HS‑OD04 adopts fully‑welded double‑wall construction forming stable stagnant‑air insulation layer between outer and inner steel panels. This passive thermal‑barrier lowers solar heat‑gain and slows cold‑air penetration during frigid winter nights. It directly reduces runtime burden on air‑conditioners / heat‑exchangers, cutting site power‑consumption and extending cooling‑hardware service‑life for remote off‑grid solar‑powered sites.
2. Dual‑IP‑Grade Sealing Optimised For Mixed‑Site‑Exposure Fleet Deployments
Project‑fleets frequently combine partially‑sheltered roadside locations and totally‑uncovered hill‑top / desert installations. HS‑OD04 supports selecting IP55 or IP65 protection on identical outer cabinet footprint. Continuous closed‑cell EPDM full‑perimeter door‑gaskets guarantee sealing integrity. Both IP variants complete 30‑minute 0.2 MPa water‑jet spray testing with zero internal water‑ingress. Operators maintain unified cabinet mechanical footprint for heterogeneous site‑inventories, simplifying spare‑part‑stock‑management across mixed‑exposure‑condition networks.
3. Factory‑Reserved Dedicated Mounting Interfaces For Full‑Range Active‑Thermal‑Hardware
Many competing insulated cabinets force integrators to perform on‑site cutting and modification to fit air‑conditioning or heat‑exchanger units — such field‑drilling will break cabinet IP‑sealing performance. HS‑OD04 leaves pre‑positioned, gasket‑protected mounting cut‑outs during manufacturing phase. Integrators can select axial‑fan kits for mild‑climate sites, heat‑exchangers for temperate‑zones or 500W compressor‑based air‑conditioning for extreme‑hot desert locations without modifying cabinet shell. This preserves original ingress‑protection rating and eliminates field‑modification‑induced sealing‑failure‑risk.
4. Flexible Modular‑Interior Layout Tailored For Mixed Telecom‑And‑Battery‑Payloads
Even though its primary advantage lies in cabinet‑wide double‑wall thermal‑insulation, internal space can still be subdivided by add‑on partition panels. Users can separate battery banks, transmission radio‑units and power‑supply hardware inside one enclosure. 2.0 mm thick galvanised mounting‑rails sustain heavy static‑load from large‑capacity lithium‑ion or lead‑acid battery packs, ideal for outdoor energy‑storage use‑cases. CAD engineering files (SolidWorks, AutoCAD, PDF) are supplied for pre‑project layout‑validation during tender‑bid engineering phases.
5. Complete‑Set Factory‑Fitted Grounding + Multi‑Point Physical‑Security
Full‑system grounding assembly comes pre‑installed from factory, holding frame‑ground‑resistance below 0.01 Ω to divert lightning‑induced surge‑currents away from sensitive electronics. Multi‑point door‑locking hardware deters unauthorised access for unmanned remote field‑sites. This removes extra on‑site grounding‑assembly‑labour for multi‑rack bulk‑roll‑out‑programmes.
6. Multi‑Standard Global‑Certification Supports Complex International Tender‑Export‑Projects
Possesses CE, RoHS, SGS, ISO and REACH combined‑certification package, satisfying documentation‑check‑lists for exports to Europe, Middle‑East, Africa and other global‑regions. All structural metal components maintain high recyclability to satisfy green‑procurement clauses prevalent in modern public‑sector infrastructure‑tenders. Bulk‑order customers can specify custom dimensions, special‑lock‑hardware and OEM silkscreen / laser‑engraved marking.
| Item | Parameter |
| Rack Compliance | ANSI/EIA RS‑310‑D, IEC297‑2, DIN41491, DIN41494, GB/T3047.2‑92, ETSI |
| Cabinet Construction | Full double‑wall air‑gap insulated shell; body panels 1.2‑1.5 mm SPCC cold‑rolled steel; 2.0 mm galvanised reinforced mounting rails |
| Surface Treatment | Degreasing, acid‑pickling, anti‑rust phosphating, pure‑water rinse, UV‑resistant electrostatic powder‑coating |
| Ingress‑Protection Grade | IP55 (semi‑sheltered) / IP65 (fully‑exposed open‑air), factory‑configured |
| Standard Colors | RAL7035 cabinet main‑body; RAL5012 top‑cover & base; custom RAL colour available |
| Mechanical Load Rating | ≥980 N vertical surface pressure; ≥200 N static vertical‑force applied to open‑door outer‑surface |
| Operating Temperature | Operating temperature‑40 °C ~ +60 °C; relative humidity ≤95 % @40 °C; atmospheric pressure 70‑106 kPa |
| Electrical‑Dielectric Performance | DC 3000V one‑minute withstand (no breakdown / flash‑over); insulation resistance ≥20000 MΩ @500 VDC |
| Mechanical Durability | Cable‑gland openings resist 1000 N axial‑tension & ±90° cyclic‑twisting; connectors withstand ≥500 mating‑unmating cycles |
| Standard Dimension Offerings | Width:750 mm /800 mm; Depth:750 mm /800 mm Height:12U /17U /22U /27U /32U /37U /42U; fully customisable |
| Certifications | CE, RoHS, SGS, ISO, REACH |
| Included Accessories | Complete factory‑fitted grounding assembly, multi‑point security‑locking hardware, installation‑and‑thermal‑configuration guidance manual |
1. 5G remote small‑cell base‑stations in hot‑desert or high‑latitude cold‑climates: Double‑wall insulation mitigates extreme outdoor temperature swings; match air‑conditioner / heat‑exchanger according to local meteorological‑data.
2. Off‑grid solar‑powered outdoor energy‑storage enclosures: Passive air‑gap insulation reduces battery temperature‑fluctuation, helping prolong cycle‑life of costly lead‑acid / lithium‑battery packs.
3. Oil‑&‑gas‑field outdoor industrial‑control cabinet deployments: Unattended field‑sites exposed to large diurnal‑temperature‑variation, dust and occasional heavy‑rainfall.
4. Smart‑city edge‑computing and traffic‑monitoring cabinet‑fleets: Mixed‑exposure roadside sites combining sheltered locations and fully‑open‑air installations; unified cabinet‑footprint with selectable IP grade simplifies fleet‑management.
5. International large‑scale telecom tender‑export‑programmes: Combined multi‑certification documentation meets import‑and‑bid‑qualification‑requirements across multiple overseas territories.
| Details | Specification |
| Trade Terms | FOB, CFR, CIF, DDP, FCA, EXW |
| Payment Terms | T/T, L/C at sight |
| Minimum Order | 1 piece |
| Production Capacity | 1000 pieces per month |
| Lead Time | 15 days for standard models; 30 days for custom configurations |
| Packing | Heavy‑duty export‑grade wooden‑crating or reinforced export‑cartons |
| Transport | Sea freight, air freight |
Q: What is the key practical distinction between HS‑OD04 and HS‑OD03 outdoor cabinets?
A: HS‑OD04 features integral double‑wall air‑gap insulated outer shell to passively buffer extreme external hot / cold ambient‑conditions, and has factory‑reserved mounting positions for large‑capacity active‑thermal‑hardware. HS‑OD03 is single‑wall cabinet relying on internal welded dividers to create four isolated compartments for EMI‑thermal zoning, without cabinet‑wide double‑wall insulation. Select HS‑OD04 for locations with extreme temperature swings, strong solar‑irradiance; choose HS‑OD03 if your priority is multi‑compartment independent‑zone servicing without full‑enclosure thermal‑insulation needs.
Q: Can double‑wall insulation completely remove requirement for air‑conditioning?
A: No. Double‑wall air‑gap acts as passive thermal‑barrier lowering cooling‑system workload. Under sustained extreme‑high‑solar‑radiation desert‑sites you still need properly‑sized air‑conditioner or heat‑exchanger to hold safe internal‑equipment operating‑temperature. Our engineering‑team can recommend matched thermal‑solution based on your site meteorological‑profile and internal heat‑load data.
Q: Can I switch between IP55 and IP65 on‑site after cabinet delivery?
A: Not feasible. IP‑grade is determined by factory‑installed gasket‑and‑door‑clamping‑hardware. Specify required IP‑rating at time‑of‑order. Outer cabinet mechanical dimensions stay identical for both grades.
Q: Can I drill extra holes / cut‑outs onto double‑wall panels on‑site?
A: Field‑drilling outer double‑wall shell will destroy air‑gap insulation and break IP‑sealing performance. Request factory‑pre‑punched cable‑openings during procurement phase if additional penetrations are required.
Q: Is this cabinet suitable for battery‑energy‑storage outdoor‑deployments?
A: Yes. Heavy‑duty galvanised mounting‑rails support high battery‑pack static‑loads. Double‑wall insulation mitigates large temperature‑swings that degrade battery‑cycle‑life. You still need to select appropriate cooling hardware matched to battery‑manufacturer‑recommended operating‑temperature‑window.
Q: Are complete certification‑documents available for international tender‑and‑customs‑clearance?
A: Yes. CE, RoHS, SGS, ISO, REACH compliance‑files can be provided to satisfy bidding‑qualification and cross‑border import‑inspection‑procedures.
