CATAGÓIRÍ
TÁIRGÍ RÁTHAÍOCHTA
Trasfhoirmeoir Cumhachta Trí Chéim 500kV saincheaptha | Monaróir Ceannais HV Trasfhoirmeoir
Cur síos gairid:
Our 500KV power transformer features low loss and long lifespan, engineered for reliable performance in large-scale power transmission and transformation projects. Custom parameter design options are available to meet diverse operational requirements.
1. Forbhreathnú Táirge Forbhreathnú Táirge
Our 500kV power transformer is a core electrical equipment independently developed and manufactured for 500kV ultra-high voltage power grid systems, widely used in outdoor ultra-high voltage power transmission and distribution scenarios such as power plants, 500fostáisiúin kV, cross-regional high-voltage transmission lines, and large-scale energy bases. As a key equipment for voltage transformation and large-capacity energy transmission in ultra-high voltage power grids, it is mainly used to convert 500kV ultra-high voltage into medium voltage (such as 220kV, 110kV) nó voltas íseal, realize long-distance, large-capacity energy transmission and reasonable power distribution, and ensure the stable supply of electric energy for regional power grids and large-scale power users. Glacadh le coincheapa dearadh chun cinn, high-quality ultra-high voltage dedicated materials and precision manufacturing technology, tá tréithe ardéifeachtúlachta ag an táirge, coigilt fuinnimh, oibríocht chobhsaí, large capacity, cumas ró-ualach láidir, excellent insulation performance and low maintenance cost, agus is féidir oibriú go hiontaofa faoi ghnáth, ró-ualach agus coinníollacha oibre crua, sábháilte a chinntiú go héifeachtach, stable and efficient operation of the 500kV ultra-high voltage power grid.
本公司500kV电力变压器是专为500kV超高压电网系统自主研发生产的核心电气设备，Úsáidtear go forleathan i stáisiúin chumhachta、500fostáisiún kV、跨区域高压输电线路、大型能源基地等户外超高压输配电场景。作为超高压电网中变压与大容量能量传输的关键设备，其主要作用是将500kV超高压转换为中压（如220kV、110kV) nó voltas íseal，实现远距离、大容量能量传输及电力的合理分配，保障区域电网及大型电力用户的电能稳定供应。Glacann táirgí le coincheapa dearadh chun cinn、优质超高压专用材料及精密制造工艺，An-éifeachtach agus coigilte fuinnimh、Oibriú cobhsaí、容量大、Cumas ró-ualaithe láidir、Airíonna inslithe den scoth、Costas cothabhála íseal agus gnéithe eile，Ar fáil de ghnáth、Oibriú iontaofa faoi ró-ualach agus coinníollacha oibre crua，有效保障500kV超高压电网安全、Cobhsaigh、Rith go héifeachtach。
2. Príomhghnéithe Bunghnéithe
1. Ard-Éifeachtúlacht & Coigilt Fuinnimh, Ultra-Low Loss（高效节能，损耗极低）
Aiming at the 500kV ultra-high voltage and large-capacity operation requirements, the core adopts high-grade cold-rolled oriented silicon steel sheet with ultra-thin thickness, combined with optimized stepped core structure design, which greatly reduces no-load loss, no-load current and core vibration noise; the winding adopts high-purity oxygen-free copper wire, with excellent electrical conductivity, low resistance loss, and the winding structure is optimized by computer simulation, reducing leakage magnetic field and load loss. The product meets the national first-class energy-saving standards, and the long-term operation can save a lot of electric energy, effectively reducing the operation cost of the ultra-high voltage power grid.
针对500kV超高压、大容量运行需求，铁芯采用超薄厚度的高牌号冷轧取向硅钢片，搭配优化的阶梯式铁芯结构设计，大幅降低空载损耗、空载电流及铁芯振动噪音；绕组选用高纯度无氧铜线，导电性能优异、Caillteanas friotaíochta beag，且绕组结构经计算机仿真优化，减少漏磁场，降低负载损耗。产品符合国家一级节能标准，Is féidir le hoibriú fadtéarmach a lán leictreachais a shábháil，有效降低超高压电网运行成本。
2. Large Capacity & Oibríocht Chobhsaí, High Voltage Regulation Accuracy（大容量运行稳定，Cruinneas rialála ardvoltais)
The product has a large rated capacity, covering 240MVA~750MVA, which can meet the demand of long-distance and large-capacity energy transmission in 500kV ultra-high voltage power grids. Equipped with a high-precision on-load voltage regulation mechanism (with multiple voltage regulation levels), it can accurately adjust the output voltage according to the changes of power grid load and voltage, ag cinntiú go bhfuil an voltas aschuir cobhsaí laistigh den raon rátáilte, and solving the problem of voltage fluctuation in long-distance transmission. The overall structure is designed with high rigidity, neart meicniúil maith agus cobhsaíocht, no obvious vibration and noise during operation, agus tá an meán-am idir teipeanna fada, ensuring long-term stable and reliable operation.
产品额定容量大，覆盖240MVA~750MVA，可满足500kV超高压电网远距离、大容量能量传输需求。配备高精度有载调压机构（多调压档位），Is féidir é a choigeartú de réir ualach greille agus athruithe voltais，Rialáil beacht voltas aschuir，A chinntiú go bhfuil an voltas aschuir cobhsaí laistigh den raon rátáilte，解决远距离传输中的电压波动问题。整体结构采用高刚性设计，Neart meicniúil ard、cobhsaíocht mhaith，Gan aon chreathadh agus torann soiléir le linn oibriú，Meán-am fada idir teipeanna，保障长期稳定可靠运行。
3. Strong Insulation Performance & Overvoltage Resistance（绝缘性能强劲，抗过电压能力突出）
Aiming at the ultra-high voltage level of 500kV, the product adopts ultra-high voltage special insulation materials (such as high-grade insulating oil, epoxy resin composite insulation) and advanced multi-layer insulation structure design, with ultra-high insulation strength, strong anti-breakdown and anti-pollution capacity, and can effectively resist the impact of operating overvoltage, lightning overvoltage and transient overvoltage in ultra-high voltage scenarios. The winding is processed by precision vacuum drying, vacuum impregnation and other multiple processes, which greatly improves the insulation reliability, moisture resistance and aging resistance. The tank body is sealed with high-quality seals, which prevents moisture and impurities from entering, and further ensures the insulation performance of the product.
针对500kV超高压等级，产品采用超高压专用绝缘材料（如高档绝缘油、环氧树脂复合绝缘）及先进的多层绝缘结构设计，具备超高绝缘强度，抗击穿、抗污秽能力极强，可有效抵御超高压场景下的操作过电压、雷电过电压及暂态过电压冲击。Déantar foirceannadh beachtas i bhfolús、真空浸漆等多道工艺处理，大幅提升绝缘可靠性、防潮性及抗老化性能；油箱采用优质密封件密封，防止潮气、杂质进入，进一步保障产品绝缘性能。
4. Efficient Cooling System & Strong Overload Capacity（冷却系统高效，过载能力强劲）
Equipped with an efficient forced cooling system (OFAF/ODAF/ODWF), which can quickly dissipate the heat generated during the operation of the product, especially the large heat generated during overload operation. The cooling system adopts intelligent temperature control, which can automatically adjust the cooling intensity according to the operating temperature, ag cinntiú gur féidir leis an táirge oibriú go sábháilte ar feadh i bhfad faoi 110%-120% ualach rátáil, and can withstand short-term overload impact (130% rated load for 2 uair an chloig), adapting to the load fluctuation of the ultra-high voltage power grid.
配备高效强迫冷却系统（强迫风冷/强迫导向风冷/强迫导向水冷），可快速散出产品运行过程中产生的热量，尤其是过载运行时产生的大量热量。冷却系统采用智能温控，可根据运行温度自动调节冷却强度，Cinntigh go n-oibríonn an táirge go sábháilte ar feadh i bhfad faoi ualach rátáil 110% -120%.，并可承受短期过载冲击（130%额定负载运行2小时），适配超高压电网负载波动需求。
5. Inoiriúnaitheacht Timpeallachta Leathan (inoiriúnaitheacht timpeallachta raon teochta leathan)
Cuir in oiriúint don raon teochta comhthimpeallach de -40 ℃ ~ +60 ℃, agus is féidir é a úsáid de ghnáth i gceantair ard agus fuar, teocht ard agus limistéir tais, limistéir spraeála salainn cois cósta agus limistéir atá truaillithe go mór. The tank body is made of high-strength steel plate, and the surface is treated with special anti-corrosion, anti-rust and anti-pollution coating, which can effectively resist the erosion of harsh environments such as salt spray, acid rain and heavy fog. Do limistéir alpacha, low-temperature resistant insulating oil and automatic heating device can be configured; do cheantair cois cósta, anti-salt spray reinforcement treatment can be carried out, ensuring stable operation under various complex working conditions of ultra-high voltage power grids.
Cuir in oiriúint don raon teochta comhthimpeallach de -40 ℃ ~ + 60 ℃，Is féidir é a úsáid i gceantair alpacha、Teocht ard agus limistéar tais、Gnáthúsáid i limistéir spraeála salann cois cósta agus limistéir truaillithe go mór。油箱采用高强度钢板制造，表面经特殊防腐、Frith-meirge、防污涂层处理，可有效抵御盐雾、酸雨、大雾等恶劣环境侵蚀；Do limistéir alpacha，可配置耐低温绝缘油及自动加热装置；Dírithe ar cheantair chósta，可进行防盐雾强化处理，确保在超高压电网各类复杂工况下稳定运行。
6. Chliste & Safe, Easy to Centralized Control（智能安全，便于集中控制）
Equipped with a full-featured intelligent monitoring and protection system, including winding temperature monitoring, oil temperature monitoring, monatóireacht ar leibhéal ola, monatóireacht brú, partial discharge monitoring, gas detection and other functions, monatóireacht fíor-ama ar stádas oibriúcháin an táirge a bhaint amach, fault alarm, data statistics and historical query. It supports remote operation, remote monitoring and centralized control, which is convenient for the unified management of the 500kV ultra-high voltage power grid. Ag an am céanna, tá sé feistithe le feistí cosanta iomlán (amhail cosaint forshrutha, cosaint overvoltage, cosaint teochta, gas relay protection), is féidir an ciorcad locht a ghearradh amach go tapa i gcás teipe, effectively protecting the product and the safety of the power grid.
配备全功能智能监测与保护系统，包含绕组温度监测、油温监测、Monatóireacht ar leibhéal ola、monatóireacht brú、局部放电监测、气体检测等功能，Monatóireacht fíor-ama ar stádas oibriúcháin an táirge、故障报警、数据统计及历史查询；支持远程操作、远程监控及集中控制，便于500kV超高压电网统一管理。Ag an am céanna, tá sé feistithe le feistí cosanta iomlán (cosúil le cosaint overcurrent、Cosaint overvoltage、温度保护、气体继电器保护），I gcás teipe, is féidir an ciorcad locht a ghearradh amach go tapa，有效保护产品及电网安全。
3. Paraiméadair Theicniúla
|
Mír
|
Sonraíocht
|
|---|---|
|
Voltas Rátáilte (Bunscoile/Tánaisteach) Voltas rátáilte (bunleibhéal/tánaisteach)
|
500kV / 220kV/110kV/35kV
|
|
Minicíocht Rátáilte Minicíocht rátáilte
|
50Hz/60Hz
|
|
Acmhainn Ráta Acmhainn rátaithe
|
240MVA/300MVA/400MVA/500MVA/630MVA/750MVA
|
|
Mód Rialaithe Voltais Modh rialacháin voltais
|
Rialú voltais ar ualach (priority) / Off-load voltage regulation 有载调压（优先）/无载调压
|
|
Voltage Regulation Range Voltage Regulation Range
|
±8×1.25% / ±10×1%（可根据需求定制）
|
|
Modh fuaraithe Mód Fuarú
|
OFAF/ODAF/ODWF（强迫风冷/强迫导向风冷/强迫导向水冷）
|
|
Insliú Meán
|
High-grade insulating oil / Epoxy resin composite insulation 高档绝缘油/环氧树脂复合绝缘
|
|
Bunábhar
|
High-grade cold-rolled oriented silicon steel sheet 高牌号冷轧取向硅钢片
|
|
Ábhar Foirceannadh
|
High-purity oxygen-free copper wire 高纯度无氧铜线
|
|
Teocht Chomhthimpeallach Teocht Chomhthimpeallach
|
-40℃ ~ +60 ℃
|
|
Grád Cosanta
|
IP54/IP65（可根据安装场景定制）
|
|
Saol Seirbhíse Dearaidh
|
≥30 bliain
|
4. Cásanna Feidhmchláir Cásanna Feidhmchláir
1. 500kV ultra-high voltage cross-regional power transmission lines, used for long-distance, large-capacity energy transmission and voltage transformation（500kV超高压跨区域输电线路，用于远距离、大容量能量传输及电压变换）
2. Power generation systems and outgoing line transformation of large thermal power, hidreachumhacht, wind power and photovoltaic power plants (supporting large-capacity power transmission)（大型火电、Uisce agus leictreachas、cumhacht gaoithe、光伏电站发电系统及出线变压，支持大容量电力外送）
3. 500fostáisiúin kV, booster stations and switching stations in national energy bases, regional power grid hubs（国家能源基地、区域电网枢纽的500kV变电站、升压站及开闭所）
4. High-voltage power supply and voltage transformation of large-scale industrial and mining enterprises, peitriceimiceach, miotalóireacht, energy and other key industries (needing ultra-high voltage power supply)(Fiontair thionsclaíocha agus mhianadóireachta móra、Tionscal peitriceimiceach、miotalóireacht、能源等重点行业的超高压供电及变压，需500kV供电场景）
5. Special ultra-high voltage power supply systems such as large-scale energy storage bases, cross-border power transmission projects, used for 500kV voltage transformation and energy transmission（大型储能基地、跨境输电工程等特殊超高压供电系统，用于500kV变压及能量传输）
5. Seirbhís Tar éis Díolacháin Seirbhís Tar éis Díolacháin
1. Soláthar Díreach Monarcha & Dearbhú Cáilíochta：All products are produced in strict accordance with national and international ultra-high voltage equipment standards (mar IEC, GB), le deimhnithe cáilíochta iomlán (mar shampla tuairisc tástála cineáil, factory inspection report), and provide one-year free warranty and lifelong maintenance service. We also provide regular inspection and maintenance services to ensure the long-term stable operation of the product.（工厂直供&Dearbhú cáilíochta：所有产品严格按国家及国际超高压设备标准（如IEC、GB) táirgeadh，资质证书齐全（如型式试验报告、出厂检验报告），Barántas bliana saor in aisce a sholáthar、Seirbhís cothabhála ar feadh an tsaoil，同时提供定期巡检维护服务，保障产品长期稳定运行。）
2. Réiteach Saincheaptha：According to the customer’s actual 500kV power grid configuration, acmhainn rátáilte, ceanglais rialála voltais, cooling mode requirements, timpeallacht úsáide (mar limistéar alpach, limistéar cósta, heavily polluted area) agus coinníollacha suiteála, provide personalized product customization and overall technical solution design, and send professional technicians to conduct on-site investigation and guidance.（定制化解决方案：根据客户实际500kV电网配置、Acmhainn rátáilte、Ceanglais rialaithe voltais、冷却方式要求、Úsáid timpeallacht (cosúil le limistéir alpacha、沿海地区、重污秽地区）及安装条件，提供个性化产品定制及整体技术方案设计，并派遣专业技术人员进行现场勘察指导。）
3. Tacaíocht Theicniúil Ghairmiúil：Have a professional after-sales technical team with rich experience in 500kV ultra-high voltage power transformers, providing one-stop technical services including on-site installation guidance, coimisiún, operation and maintenance training, technical consultation and fault diagnosis. We respond to technical problems and fault maintenance within 24 uair an chloig, and send technicians to the site for disposal in case of major faults.（专业技术支持：拥有具备500kV超高压电力变压器丰富经验的专业售后技术团队，Tabhair treoir suiteála ar an láthair、debug、运维培训、技术咨询、故障诊断等一站式技术服务；24Freagairt ar shaincheisteanna teicniúla agus fabhtcheartaithe laistigh de uaireanta，重大故障派遣技术人员现场处置。）
4. Soláthar Páirteanna Spártha Tráthúil：Set up a national-level spare parts warehouse, stock a large number of spare parts and wearing parts (such as high-grade insulating oil, comhpháirteanna meicníocht rialála voltais, lucht leanúna fuaraithe, seals), ensure the timely supply of spare parts, and provide door-to-door delivery service, reducing the equipment downtime caused by spare parts shortage.（备品备件及时供应：设立国家级备品备件仓库，储备大量备品、易损件（如高档绝缘油、Páirteanna meicníochta a rialaíonn brú、冷却风机、密封件），保障备品备件及时供应，并提供上门配送服务，Laghdaigh downtime trealaimh de bharr páirteanna spártha in easnamh。）
Fág Do Theachtaireacht
