bat、Ereduaren Interpretazioa

• JDZW-35R，J=tentsio-transformadorea，D=fase bakarra，Z=环氧浇注干式，W=户外，35=额定电压35kV（5kV绝缘水平），R=带剩余绕组（接地故障保护）；可定制33kV/36kV绝缘版本；标配Ⅳ级防污，可选高原/盐雾型；精度覆盖0.2/0.5/1/6P级，适配全球中高压配网场景，属于高压互感器中干式无油化主流类型，无需换油维护，环保安全。
• JDZW-35R, J=Tentsio-Transformadorea, D=Fase bakarrekoa, Z=Epoxy Cast Dry Type, W=Outdoor, 35=Rated Voltage 35kV (40.5kV Insulation Level), R=With Residual Winding (Earth Fault Protection); Custom 33kV/36kV insulation version available; Pollution Degree Class Ⅳ as standard, Plateau/Salt Spray options; Accuracy Classes covering 0.2/0.5/1/6P, suitable for global medium and high-voltage distribution scenarios, a mainstream oil-free dry type in high-voltage transformers, no oil change maintenance required, eco-friendly and safe.

bi、Produktuaren Deskribapen Xehatua

33kV/35kV goi-tentsioko kanpoko elektrizitatea banatzeko sisteman，Tentsio-transformadorea (PT) energia-neurketa bat da、Tentsioaren monitorizazioa、Erreleen babeserako oinarrizko ekipamendua，Zuzenean eragiten du elektrizitatearen fakturaren kitapenaren zehaztasuna eta sare elektrikoaren akatsak azkar kentzean.，Neurketa-zehaztasun oso altua ezinbestekoa da、Epe luzerako egonkortasuna eta ingurumen-egokigarritasun handia，munduko tenperatura altuei aurre egiteko、hezetasun handia、gatz spray、Zikinkeria astuna、Klima-erronka konplexuak, hala nola goi-ordokiak，其性能直接决定测量仪表的准确性和继电保护动作的可靠性。传统油浸PT存在漏油、Olioa azkar zahartzen da、Zehaztasun-noraeza、Kutsadura flashover arrisku handia、运维繁琐等痛点，尤其在沿海盐雾、Zikinkeria astuna、高原低温地区问题突出，Kanpoko goi-tentsioko eszenatokien eskakizun zorrotzak betetzea zaila da。

JDZW-35R干式户外电压互感器，作为油浸式的理想替代方案，专为中高压户外无油化场景量身打造，属于高压互感器中的干式全封闭类型，兼顾33kV（36kV绝缘）与35kV（40.5kV绝缘）双电压适配，适配全球不同地区电网标准，Oinarrizko abantailak hauek dira：

1. 双电压+多精度分级（全球适配）：标准35kV/40.5kV绝缘水平，可定制33kV/36kV绝缘版本，适配不同国家和地区的电网电压需求；精度等级覆盖2级（高精度计量）、0.5级（普通计量）、1级（监测）、6P级（继电保护），JDZW-35R带剩余绕组（100/3V），可实现接地故障保护，满足全球各类中高压配网的计量与保护需求。
2. 核心功能（贴合电网需求）：将33/35kV高压转换为100V/√3或100V标准二次电压，供电表、保护继电器、监控系统使用，符合高压互感器“高压转低压”的核心功能定位，便于测量、保护和使用；严禁短路运行，需配置专用熔断器保护；全封闭环氧浇注结构，彻底杜绝漏油、潮气渗入，实现真正免维护，Erabiltzaile globalen funtzionamendu- eta mantentze-kostuak nabarmen murriztea。
3. 结构可靠（干式核心优势）：户外专用耐UV环氧树脂真空浇注，一次/二次绕组与铁芯整体封装，属于全封闭式高压互感器，隔绝外界恶劣环境影响；三柱式叠片硅钢铁芯，低损耗、高效率；无氧铜绕组，绝缘强度高，传输稳定；外壳一体化成型，带标准化安装法兰、二次密封接线盒、Lurreko torlojua；Istripu distantzia egokia，满足Ⅳ级污秽等级，Kutsaduraren aurkako flashover、Gatz-sprayarekiko erresistentea、UV erresistentea，适配沿海、工业区、高原等全球各类复杂户外环境。
4. 安装灵活（适配全球场景）：支持户外柱上垂直/水平安装、Azpiestazioko zoruaren instalazioa，重量远轻于油浸式，Muntatzeko zulo normalizatuak，无需专用工具，适配全球不同地形（平原、goi-ordokia、沿海）和电网布局；二次接线端子全密封防护，Kableatu sinplea，可快速适配不同国家的接线标准，降低安装成本。
5. 环境适配（覆盖全球极端场景）：Laneko tenperatura -40 ℃ ~ + 40 ℃，适配寒带、热带、温带等全球不同气候区域；Altuera ≤4000m，可定制高原型（>2500m)，适配高原地区电网；Lurrikararen erresistentzia ≤8，适配多地震区域；可定制盐雾型（沿海）、重污秽型（工业区）；Exekutatu GB 1207、IEC 61869-1/3国际标准，通过雷电冲击、工频耐压、局部放电全项检测，符合全球多数国家的电网准入标准。
6. 应用场景（全球全覆盖）：35kV变电站母线电压监测、柱上高压计量箱（替代油浸PT）、风电/光伏电站并网计量、工业园区高压配网、Trenbide-trakzio-azpiestazioa、高海拔/沿海/重污染地区户外电网，Asiara egokitu、Afrika、Ekialde Ertaina、Europa、Australia eta mundu mailako beste tentsio ertaineko eta altuko banaketa sarearen eszenatoki，是户外高压配网无油化升级的优选设备。

33kV/35kV goi-tentsioko kanpoko banaketa-sistemetan, tentsio-transformadoreak (PTak) energia neurtzeko oinarrizko ekipoak dira, voltage monitoring and relay protection, directly affecting the accuracy of electricity billing and the rapid clearing of grid faults. Neurketa zehaztasun oso handia izan behar dute, epe luzerako egonkortasuna, eta ingurumen-egokigarritasun handia klima-erronka konplexuei aurre egiteko, tenperatura altua barne, hezetasun handia, gatz spray, kutsadura handia, eta altuera handia. Their performance directly determines the accuracy of measuring instruments and the reliability of relay protection actions. Traditional oil-immersed PTs are plagued by oil leakage, olioaren zahartze azkarra, zehaztasun-noraeza, high pollution flashover risk and cumbersome operation and maintenance, especially in coastal salt spray, heavily polluted and plateau low-temperature areas, kanpoko goi-tentsioko agertokietako eskakizun gogorrak betetzea zaila dena.

The JDZW-35R dry-type outdoor voltage transformer is an ideal replacement for oil-immersed PTs, tailored for oil-free medium and high-voltage outdoor scenarios. As a fully enclosed dry-type high-voltage transformer, it has dual voltage compatibility for 33kV (36kV isolamendu maila) eta 35 kV (40.5kV isolamendu maila), adapting to power grid standards in different countries and regions. Oinarrizko abantailak hauek dira:

1. Tentsio Bikoitza & Multi-Accuracy Classes (Egokitzapen globala)：Standard 35kV/40.5kV insulation level, customizable 33kV/36kV insulation version, adapting to power grid voltage requirements in different countries and regions; Accuracy classes cover Class 0.2 (doitasun handiko neurketa), Klasea 0.5 (neurketa orokorra), Klasea 1 (jarraipena), Class 6P (erreleen babesa); JDZW-35R is equipped with a residual winding (100/3V) lurreko matxurak babesteko, meeting the metering and protection needs of various medium and high-voltage distribution networks around the world.
2. Funtzio nagusia (Fit for Power Grid Needs)：Steps down 33/35kV high voltage to 100V/√3 or 100V standard secondary voltage for energy meters, protection relays and monitoring systems, complying with the core function positioning of high-voltage transformers to facilitate measurement, protection and use. Strictly prohibited from short-circuit operation and must be protected by dedicated fuses. Hermetically sealed epoxy casting structure completely eliminates oil leakage and moisture ingress, achieving true maintenance-free operation and greatly reducing the operation and maintenance costs of global users.
3. Structural Reliability (Core Advantages of Dry Type)：Vacuum casting with outdoor-grade UV-resistant epoxy resin, integrating primary/secondary windings and core into one package, which is a fully enclosed high-voltage transformer, isolating the impact of harsh external environments. Three-limb laminated silicon steel core with low loss and high efficiency; oxygen-free copper windings with high insulation strength and stable transmission. Integrally formed shell with standardized mounting flange, sealed secondary terminal box and grounding bolt. Sufficient creepage distance to meet pollution degree Class Ⅳ, kutsaduraren aurkako flashover, salt spray resistance and UV resistance, suitable for various complex outdoor environments around the world such as coastal areas, industrial zones and plateaus.
4. Instalazio malgua (Fit for Global Scenarios)：Kanpoko zutoinetan muntatutako instalazio bertikala/horizontalaren eta azpiestazioen zoruaren instalazioa onartzen du, much lighter than oil-immersed PTs, with standardized mounting holes and no special tools required, adapting to different global terrains (plains, plateaus, coastal areas) and power grid layouts. Fully sealed protection for secondary terminals, kableatu sinplea, which can quickly adapt to wiring standards in different countries and reduce installation costs.
5. Ingurumen-egokitzapena (Covering Global Extreme Scenarios)：Funtzionamendu tenperatura -40 ℃ ~ + 40 ℃, adapting to global different climate zones such as frigid, tropical and temperate zones; altitudea ≤4000m, customizable plateau type (>2500m) adapting to plateau power grids; erresistentzia sismikoa ≤8 gradukoa, adapting to seismic-prone areas; customizable salt spray type (kostaldeko eremua), kutsadura astuna mota (industriagunea); GB-rekin bat dator 1207, IEC 61869-1/3 nazioarteko estandarrak, passing all tests including lightning impulse, power frequency withstand voltage and partial discharge, meeting the power grid access standards of most countries in the world.
6. Aplikazio-eszenatokiak (Global Coverage)：35kV substation bus voltage monitoring, zutoinetan muntatutako goi-tentsioko neurketa-kutxak (replacing oil-immersed PTs), wind/solar power station grid-connected metering, high-voltage distribution networks in industrial parks, trenbide-trakzio-azpiestazioek, outdoor power grids in high-altitude, coastal and heavily polluted areas. Suitable for global medium and high-voltage distribution scenarios including Asia, Afrika, the Middle East, Europe and Australia, it is the preferred equipment for oil-free upgrading of outdoor high-voltage distribution networks.

hiru、产品参数表（Technical Parameters）