類別
特色產品
耐高壓220kV隔離開關 | 廠商直供 & 可客製化
簡短的介紹:
The 110kV/126kV high voltage disconnect switch is a core equipment for 110kV/126kV power transmission and distribution systems, complying with international standards. With outdoor/indoor optional types, it has the advantages of good insulation, 耐腐蝕性, easy operation and high reliability. It is mainly used for no-load circuit opening and closing and power isolation, ensuring the safe and stable operation of power grid equipment in power plants, substations and other scenarios.
1. Product Overview 產品概述
Our 126kV high voltage isolating switch is a core electrical equipment independently developed and manufactured for 126kV power grid systems, widely used in outdoor high-voltage power transmission and distribution scenarios such as power plants, 變電站, 長距離輸電線路及城鄉高壓電網. It is mainly used to realize the isolation of high-voltage equipment and lines during power failure maintenance, ensure the personal safety of maintenance personnel, and can also complete the switching of normal working circuits. Adopting advanced rigid frame structure and high-quality conductive and insulating materials, the product has the characteristics of excellent electrical performance, 運作穩定, 耐腐蝕性強, 環境適應性廣，維護成本低, and can reliably complete isolation, grounding and switching operations under normal and harsh working conditions, effectively ensuring the safe and stable operation of the high-voltage power grid.
本公司126kV高压隔离开关是专为126kV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、變電站、長途輸電線路、城鄉高壓電網等戶外高壓輸配電場景。其主要作用是在停电检修时实现高压设备与线路的隔离，保障檢修人員人身安全，同时可完成正常工作回路的倒闸操作。产品采用先进的刚性框架结构，选用优质导电与绝缘材料，具备电气性能优异、運作穩定、抗腐蝕能力強、環境適應性廣、維護成本低等特點，可在正常及恶劣工况下可靠完成隔离、接地、倒闸操作，有效保障高壓電網安全穩定運行。
2. Core Features 核心特點
1. Excellent Electrical & Insulation Performance（优异电气与绝缘性能）
The conductive part is made of high-purity copper or aluminum alloy, 具有良好的導電性和低接觸電阻, which can effectively reduce energy loss during operation. The insulating part adopts high-quality epoxy resin or porcelain insulation parts, with high insulation strength, strong arc resistance and leakage resistance, ensuring safe isolation under high voltage conditions and avoiding electric arc and leakage hazards.
中文：导电部分采用高纯度铜或铝合金材质，導電性能優良、接觸電阻小，可有效降低运行过程中的能量损耗；绝缘部分选用优质环氧树脂或瓷质绝缘件，絕緣強度高、抗电弧、抗漏电能力强，确保高压工况下的安全隔离，杜绝电弧、漏電隱患。
2. Stable & Reliable Rigid Frame Structure（稳定可靠刚性框架结构）
The frame adopts high-strength steel plate integral stamping or welding forming, 具有高機械強度, good stability and deformation resistance, which can resist the impact of strong wind, earthquake and other external forces. The structure is compact and reasonable, the installation is convenient, and the operation is smooth, ensuring the stability and reliability of the switch during long-term operation.
框架采用高强度钢板整体冲压或焊接成型，機械強度高、穩定性好、抗變形能力強，可耐受大風、地震等外力冲击；结构紧凑合理，安裝便利、操作顺畅，保障开关长期运行过程中的稳定性与可靠性。
3. Strong Breaking & Isolation Capacity（强劲分断与隔离能力）
Equipped with a high-performance operating mechanism, it has strong breaking and isolation capacity, can reliably complete the isolation and switching of high-voltage circuits, and has obvious isolation gaps, which can clearly judge the on-off state of the circuit, providing a reliable safety guarantee for equipment maintenance.
配备高性能操作机构，分断与隔离能力强劲，可可靠完成高压回路的隔离与倒闸操作，且具备明显的隔离间隙，能清晰判断回路通断状态，为设备检修提供可靠的安全保障。
4. Wide Environmental Adaptability（寬溫域環境適應性）
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 surface of the product is treated with anti-corrosion and anti-rust, which can effectively resist the erosion of harsh environments and ensure stable operation in various complex working conditions.
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；产品表面经过防腐防锈处理，可有效抵御恶劣环境侵蚀，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）
The whole machine adopts a sealed and protected design, with key components such as conductive and insulating parts protected against dust, water and corrosion, reducing the wear and aging of components caused by external factors. Daily maintenance only needs simple inspection, cleaning and lubrication, 無需複雜的拆卸和檢修, 大大降低了維運成本. 設計使用壽命大於 30 年, 機械運轉壽命可達 10,000 次.
整机采用密封防护设计，导电、绝缘等关键部件进行防尘、防水、防腐保护，减少外界因素造成的部件损耗与老化；日常維護僅需簡單巡檢、清洁及润滑，無需複雜拆解大修，大幅降低維運成本。产品设计使用寿命超30年，机械操作寿命达10000次以上。
6. 聰明的 & Safe Operation（智能安全操作）
Equipped with a reliable manual and electric dual operating mechanism, the operation is flexible and labor-saving, and the action is accurate. It can be equipped with intelligent interlocking protection system, anti-misoperation device and intelligent monitoring system according to customer needs, 實現遠端操作, 即時狀態監控及故障警報, and ensuring the safety and intelligence of operation.
配备可靠的手动+电动双操作机构，操作灵活省力、动作精准；可根据客户需求选配智能联锁保护系统、防误操作装置及智能监测系统，實現遠端操作、狀態即時監控及故障警報，保障操作的安全性与智能化。
3. Technical Parameters 技術參數
|
Item 項目
|
Specification 技術指標
|
|---|---|
|
Rated Voltage 額定電壓
|
126電壓
|
|
Rated Frequency 額定頻率
|
50赫茲/60赫茲
|
|
Rated Current 額定電流
|
1250A/2000A/3150A
|
|
Rated Short-Time Withstand Current 額定短時耐受電流
|
25kA/31.5kA/40kA (3s)
|
|
Rated Peak Withstand Current 額定峰值耐受電流
|
63kA/80kA/100kA
|
|
Rated Isolation Breaking Current 额定隔离分断电流
|
10一個 (126電壓)
|
|
Insulation Medium 絕緣介質
|
Epoxy resin/porcelain 环氧树脂/瓷质
|
|
Structural Type 结构类型
|
Rigid frame type 刚性框架式
|
|
Operating Mechanism 操作機構
|
手動的 + electric dual operation 手动+电动双操作
|
|
Ambient Temperature 環境溫度
|
-40℃～+60℃
|
|
Protection Grade 防護等級
|
IP65
|
|
Mechanical Operation Life 机械操作寿命
|
≥10000次
|
4. Application Scenarios 應用程式場景
1. 126kV high-voltage power transmission and distribution lines of urban and rural power grids（城乡电网126kV高压输配电线路）
2. Power generation systems, substations and outgoing lines of thermal power, 水力發電, wind power and photovoltaic power plants（火电、水力發電、風電、光電站發電系統、变电站及出线回路）
3. High-voltage isolation and control of large industrial and mining enterprises, 石化, 冶金, energy and other high-voltage power consumption industries（大型工矿企业、石油化工、冶金、能源等高压用电行业的高压隔离与控制）
4. 126千伏變電站, switching stations and booster stations in industrial parks, commercial centers and large-scale residential communities（工业园区、商業中心、大型住宅小区126kV变电站、开闭所及升压站）
5. Special high-voltage power supply systems such as railways, 機場, ports and large-scale communication base stations, used for circuit isolation and maintenance protection（铁路、機場、港口、大型通信基站等特殊高压供电系统，用于回路隔离及检修保护）
5. After-Sales Service 售後服務
1. 廠商直供 & 品質保證：所有產品嚴格依照國家、國際高壓設備標準生產, 資質證書齊全, and provide one-year free warranty and lifelong maintenance service.（工厂直供&品質保障：所有產品嚴格依照國家及國際高壓設備標準生產，資質證書齊全，提供一年免費保固、終身維修服務。）
2. 客製化解決方案：根據客戶實際電網配置, 使用環境 (such as polluted area, 沿海地區) and functional requirements (such as intelligent interlocking), provide personalized product customization and technical solution design.（定制化解决方案：根據客戶實際電網配置、使用环境（如污秽地区、沿海地区）及功能需求（如智能联锁），提供個人化產品客製化及技術方案設計。）
3. 專業技術支援：擁有專業的售後技術團隊, 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：擁有專業售後技術團隊，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 insulation parts, contacts), and 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（如绝缘件、触头）及时供应，減少因備用零件缺失造成的設備停機時間。）
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