類別
特色產品
220kV油浸式電力變壓器 | 可針對配電網絡進行定制
簡短的介紹:
我公司供應220kV電力變壓器, which support voltage regulation with load and feature high voltage stabilization accuracy. These transformers comply with GB1094 standards, and we can also customize special models tailored for specific altitude and temperature environments. They have obtained CE certification, and we are able to provide full technical support for overseas projects.
1. Product Overview 產品概述
英文：Our 220kV power transformer is a core electrical equipment independently developed and manufactured for 220kV power grid systems, widely used in outdoor and indoor high-voltage power transmission and distribution scenarios such as power plants, 220千伏變電站, long-distance high-voltage transmission lines, urban-rural 220kV power networks and large industrial and mining enterprises. As a key equipment for voltage transformation and energy transmission in high-voltage power grids, it is mainly used to convert 220kV high voltage into medium voltage (such as 110kV, 35電壓) 或低電壓, realize reasonable power distribution, and ensure the stable supply of electric energy for various electrical equipment and power users. 採用先進的設計理念, high-quality materials and precision manufacturing technology, 該產品具有高效率的特點, 節能, 運作穩定, 過載能力強, good insulation performance and low maintenance cost, 並能在正常情況下可靠運行, 過載和惡劣的工作條件, 有效保障了安全, stable and efficient operation of the 220kV high-voltage power grid.
中文：本公司220kV电力变压器是专为220kV电网系统自主研发生产的核心电气设备，廣泛應用於發電廠、220kV變電站、长途高压输电线路、城乡220kV电网、大型工矿企业等户外及户内高压输配电场景。作为高压电网中变压与能量传输的关键设备，其主要作用是将220kV高压转换为中压（如110kV、35kV）或低壓，实现电力的合理分配，保障各类电气设备及电力用户的电能稳定供应。產品採用先進設計理念、优质材料及精密制造工艺，具備高效節能、運作穩定、過載能力強、绝缘性能良好、維護成本低等特點，可在正常、過載及惡劣工況下可靠運行，有效保障220kV高压电网安全、穩定、高效運作。
2. Core Features 核心特點
1. 高效率 & 節能 (Excellent Energy-Saving Performance)（高效节能，节能性能优异）
英文：Adopting high-quality cold-rolled oriented silicon steel sheet as the core material, with optimized core structure design, which effectively reduces no-load loss and no-load current; the winding adopts high-purity copper wire or aluminum alloy wire, with good electrical conductivity and low resistance loss, which greatly reduces load loss. The product meets national energy-saving standards, has high operating efficiency, and can save a lot of electric energy during long-term operation, reducing the operation cost of the power grid.
中文：采用优质冷轧取向硅钢片作为铁芯材料，搭配优化的铁芯结构设计，有效降低空载损耗和空载电流；绕组选用高纯度铜线或铝合金线，導電性能優良、電阻損耗小，大幅降低负载损耗。产品符合国家节能标准，运行效率高，長期運轉可節省大量電能，降低电网运行成本。
2. 運作穩定 & High Voltage Regulation Accuracy（运行稳定，調壓精度高）
英文：Equipped with a high-precision on-load voltage regulation mechanism or off-load voltage regulation mechanism, which can accurately adjust the output voltage according to the change of power grid load and voltage, 確保輸出電壓穩定在額定範圍內, and meeting the power supply requirements of various electrical equipment. The product has reasonable structural design, 良好的機械強度和穩定性, and no obvious vibration and noise during operation, ensuring long-term stable operation.
中文：配备高精度有载调压机构或无载调压机构，可依電網負載及電壓變化，精準調節輸出電壓，確保輸出電壓穩定在額定範圍內，满足各类电气设备的供电需求。产品结构设计合理，機械強度高、穩定性好，運轉時無明顯振動及噪音，保障长期稳定运行。
3. Strong Overload Capacity & Reliable Insulation Performance（过载能力强，绝缘性能可靠）
英文：Aiming at the high voltage level of 220kV, the product adopts high-performance insulation materials (such as insulating oil, epoxy resin) and advanced insulation structure design, with high insulation strength, strong anti-breakdown capacity, and can effectively resist the impact of overvoltage and lightning overvoltage. The winding is processed by precision vacuum drying and impregnation, which improves the insulation reliability and moisture resistance. 同時, the efficient cooling system is configured to quickly dissipate heat during overload operation, 確保產品在條件下能夠長期安全運行 110%-120% 額定負載.
中文：针对220kV高电压等级，产品采用高性能绝缘材料（如绝缘油、环氧树脂）及先进绝缘结构设计，絕緣強度高、抗擊穿能力強，可有效抵御过电压、雷电过电压的冲击。繞組經精密真空乾燥、浸漆处理，提升绝缘可靠性和防潮性能；同时配置高效冷却系统，过载运行时可快速散热，確保產品在110%-120%額定負載下長期安全運行。
4. Wide Environmental Adaptability（寬溫域環境適應性）
英文：適應環境溫度範圍-40℃~+60℃, 高寒地區可正常使用, 高溫、潮濕地區, 沿海鹽霧地區及重度污染地區. The tank body is treated with special anti-corrosion, anti-rust and anti-pollution treatment, which can effectively resist the erosion of harsh environments. 適用於高寒地區, low-temperature resistant insulating oil and heating device can be configured; 對於沿海地區, anti-salt spray treatment can be strengthened, ensuring stable operation under various complex working conditions.
中文：適應-40℃~+60℃的環境溫度範圍，可在高寒地區、高溫潮濕地區、沿海鹽霧地區及重污穢地區正常使用。油箱经特殊防腐、防鏽、防污处理，可有效抵御恶劣环境侵蚀；針對高寒地區，可配置耐低温绝缘油及加热装置；針對沿海地區，可强化防盐雾处理，確保在各類複雜工況下穩定運作。
5. 低維護成本 & Long Service Life（低维护长使用寿命）
英文：The whole machine adopts a sealed protective design, and key components such as core, winding and voltage regulation mechanism are protected against dust, water, corrosion and moisture, reducing the wear and aging of components caused by external factors. The insulating oil has good stability and long service life, and only needs regular oil sampling detection and replacement; daily maintenance only needs simple inspection, cleaning and cooling system maintenance, 無需複雜的拆卸和檢修. 設計使用壽命大於 30 年, 且平均故障間隔時間很長.
中文：整机采用密封防护设计，铁芯、绕组、调压机构等关键部件进行防尘、防水、防腐、防潮保护，减少外界因素造成的部件损耗与老化。绝缘油稳定性好、使用壽命長，仅需定期进行油样检测及更换；日常維護僅需簡單巡檢、清洁及冷却系统维护，無需複雜拆解大修。产品设计使用寿命超30年，平均無故障運轉時間長。
6. 聰明的 & Safe Operation（智能安全操作）
英文：It can be equipped with an intelligent monitoring and protection system according to customer needs, including temperature monitoring, 油位監測, 壓力監測, partial discharge monitoring and other functions, 實現產品運作狀態即時監控, fault alarm and data statistics. It supports remote operation and remote monitoring, 方便電網集中管理. 同時, 保護裝置齊全 (例如過流保護, 過壓保護, 溫度保護), 發生故障時能快速切斷故障電路, ensuring the safety of the product and the power grid.
中文：可根据客户需求选配智能监测与保护系统，包含温度监测、油位監測、壓力監測、局部放电监测等功能，實現產品運作狀態的即時監控、故障报警及数据统计；支持远程操作与远程监控，便於電網集中化管理。同時配備齊全的保護裝置（如過電流保護、過壓保護、温度保护），故障時可快速切割故障迴路，保障产品及电网安全。
3. Technical Parameters 技術參數
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Item 項目
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Specification 技術指標
|
|---|---|
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額定電壓 (小學/中學) 額定電壓（一次/二次）
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220電壓 / 110kV/35kV/10kV
|
|
Rated Frequency 額定頻率
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50赫茲/60赫茲
|
|
Rated Capacity 額定容量
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63MVA/100MVA/125MVA/160MVA/200MVA
|
|
Voltage Regulation Mode 調壓方式
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有載電壓調節 / Off-load voltage regulation 有载调压/无载调压
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|
Voltage Regulation Range 調壓範圍
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±8×1.25% / ±10×1%（可定制）
|
|
Cooling Mode 冷卻方式
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ONAN/ONAF/OFAF/ODAF（油浸自冷/油浸风冷/强迫风冷/强迫导向风冷）
|
|
Insulation Medium 絕緣介質
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Insulating oil / Epoxy resin 绝缘油/环氧树脂
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|
Core Material 鐵芯材料
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Cold-rolled oriented silicon steel sheet 冷轧取向硅钢片
|
|
Winding Material 繞組材料
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High-purity copper wire / Aluminum alloy wire 高纯度铜线/铝合金线
|
|
Ambient Temperature 環境溫度
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-40℃～+60℃
|
|
Protection Grade 防護等級
|
IP54/IP65（可定制）
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|
Design Service Life 設計使用壽命
|
≥30歲
|
4. Application Scenarios 應用程式場景
1. 220kV high-voltage power transmission and distribution systems of urban and rural power grids, used for voltage transformation and power distribution（城乡电网220kV高压输配电系统，用于电压变换及电力分配）
2. Power generation systems and outgoing line transformation of thermal power, 水力發電, wind power and photovoltaic power plants（火电、水力發電、風電、光伏电站发电系统及出线变压）
3. 220千伏變電站, switching stations and booster stations in industrial parks, key industrial bases and large-scale urban agglomerations（工业园区、重点产业基地、大型城市群的220kV变电站、开闭所及升压站）
4. High-voltage power supply and voltage transformation of large industrial and mining enterprises, 石化, 冶金, energy and other industries (needing 220kV power supply)（大型工礦企業、石油化工、冶金、能源等需220kV供电行业的高压供电及变压）
5. Special high-voltage power supply systems such as railways, 機場, ports and large-scale energy storage stations, used for 220kV voltage transformation and energy transmission（铁路、機場、港口、大型储能电站等特殊高压供电系统，用于220kV变压及能量传输）
5. After-Sales Service 售後服務
1. 廠商直供 & 品質保證：All products are produced in strict accordance with national and international standards (如國際電工委員會, 國標), 資質證書齊全 (如型式試驗報告), and provide one-year free warranty and lifelong maintenance service.（工厂直供&品質保障：所有产品严格按国家及国际标准（如IEC、GB）生產，资质证书齐全（如型式试验报告），提供一年免費保固、終身維修服務。）
2. 客製化解決方案：According to the customer’s actual 220kV power grid configuration, 額定容量, 電壓調節要求, 使用環境 (例如高寒地區, 沿海地區) 和安裝條件, provide personalized product customization and technical solution design.（定制化解决方案：根据客户实际220kV电网配置、額定容量、調壓需求、使用環境（如高寒地區、沿海地区）及安装条件，提供個人化產品客製化及技術方案設計。）
3. 專業技術支援：Have a professional after-sales technical team with rich experience in 220kV power transformers, 提供現場安裝指導, 偵錯, operation and maintenance training services, 並對技術問題和故障維修作出回應 24 hours.（专业技术支持：拥有具备220kV电力变压器丰富经验的专业售后技术团队，提供現場安裝指導、偵錯、运维培训服务，24小時內響應技術問題及故障維修。）
4. 及時的備件供應：設立全國零件倉庫, 確保備品備品和易損件的及時供應 (such as insulating oil, 調壓機構組件, 冷卻風扇), and provide regular maintenance and inspection services to reduce the equipment downtime caused by spare parts shortage.（备品备件及时供应：設立全國性備品零件倉庫，保障備品、易损件（如绝缘油、調壓機構零件、冷却风机）及时供应，并提供定期维护巡检服务，減少因備用零件缺失造成的設備停機時間。）
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