KATEGORIAK
PRODUKTU NAGUSIAK
35KV Olioan Murgildutako Korronte-Transformadorea LB6-35 | Tentsio handiko neurketa eta babeserako transformadore berezia
deskribapen laburra:
Our 35KV oil-immersed current transformer LB6-35 is a dedicated electrical equipment designed and manufactured for 35KV high voltage power grid systems, mainly used for current sampling, electric energy metering and power grid protection in 35KV high voltage lines. Adopting advanced oil-immersed insulation technology, high-quality magnetic conductive materials and precision winding process, it features accurate metering, low power loss, excellent insulation performance, strong anti-breakdown capacity, good outdoor environmental adaptability (-30℃ ~ +60℃), and durable use. The product complies with national high voltage electrical equipment standards (GB/T 1208) and 35KV power grid operation requirements, with compact structure, reliable performance and convenient installation. It is widely used in 35KV substations, power transmission and distribution lines, industrial and mining enterprises and other high voltage scenarios, providing stable and reliable current signal support for power grid metering, protection and operation management. Factory direct supply, complete quality assurance and perfect after-sales service, to ensure the long-term stable operation of the product.
1. Product Overview 产品概述
Our 35KV oil-immersed current transformer LB6-35 is a core auxiliary equipment for 35KV high voltage power grids, adopting oil-immersed insulation structure and single-phase design, independently developed and manufactured in strict accordance with national standards and industry requirements. It is mainly used to convert the large current in 35KV high voltage lines into standard small current (5A/1A), which is convenient for electric energy metering equipment, relay protection devices and monitoring instruments to collect and process signals, so as to realize accurate metering of electric energy, timely protection of power grid faults and real-time monitoring of power grid operation status. The product adopts high-quality cold-rolled oriented silicon steel sheet as the iron core, high-purity oxygen-free copper wire as the winding material, and is equipped with a sealed oil tank, which effectively ensures the insulation performance and metering accuracy of the product. It has the characteristics of compact structure, small volume, strong environmental adaptability, low loss and long service life, and can reliably operate under outdoor harsh conditions such as wind, rain, high temperature, low temperature and salt spray, fully meeting the operation needs of 35KV high voltage power grids, substations and industrial and mining enterprises.
本公司35KV油浸式电流互感器LB6-35是35KV高压电网核心辅助设备，采用油浸式绝缘结构、单相设计，严格按国家标准及行业要求自主研发生产。其主要作用是将35KV高压线路中的大电流转换为标准小电流（5A/1A），便于电能计量设备、继电保护装置及监测仪器采集、处理信号，从而实现电能精准计量、电网故障及时保护及电网运行状态实时监控。产品采用优质冷轧取向硅钢片作为铁芯，高纯度无氧铜线作为绕组材料，配备密封式油箱，有效保障产品的绝缘性能与计量精度。具备结构紧凑、体积小、环境适应性强、损耗低、使用寿命长等特点，可在户外风、雨、高温、低温、盐雾等恶劣条件下可靠运行，充分满足35KV高压电网、变电站及工矿企业的运行需求。
2. Core Features 核心特点
1. Accurate Metering, High Precision（计量精准，精度等级高）
Adopting high-quality cold-rolled oriented silicon steel sheet as the iron core, with optimized core structure design, low no-load loss, high magnetic conductivity and stable magnetic performance, which effectively ensures the accuracy of current conversion; the winding adopts high-purity oxygen-free copper wire, with excellent electrical conductivity, small contact resistance and uniform winding, reducing the error caused by winding defects. The product meets the national metering accuracy requirements (0.2S/0.5S/1.0S level), with small ratio error and phase error, which can provide accurate current signals for electric energy metering and power grid monitoring, meeting the needs of electric energy settlement and power grid operation management.
采用优质冷轧取向硅钢片作为铁芯，搭配优化的铁芯结构设计，空载损耗低、导磁率高、磁性能稳定，有效保障电流转换的准确性；绕组采用高纯度无氧铜线，导电性能优异、接触电阻小、绕制均匀，减少因绕组缺陷造成的误差。产品符合国家计量精度要求（0.2S/0.5S/1.0S级），比差、角差小，可为电能计量、电网监测提供精准的电流信号，满足电能结算、电网运行管理需求。
2. Oil-Immersed Insulation, Safe and Reliable（油浸式绝缘，安全可靠）
Aiming at the 35KV high voltage level, adopting advanced oil-immersed insulation technology, the iron core and winding are completely immersed in high-grade insulating oil, which has excellent insulation performance, high insulation strength and strong anti-breakdown capacity, effectively avoiding electric leakage, short circuit and other hazards under 35KV high voltage conditions. The insulating oil has good thermal conductivity and stability, which can quickly dissipate the heat generated during the operation of the product, prevent component aging caused by overheating, and ensure the safe and reliable long-term operation of the product. The tank body is sealed with high-quality seals, which prevents moisture, dust and impurities from entering, and further improves the insulation reliability.
针对35KV高压等级，采用先进油浸式绝缘工艺，铁芯、绕组完全沉浸于高档绝缘油中，绝缘性能优异、绝缘强度高、抗击穿能力强，有效杜绝35KV高压工况下的漏电、短路等隐患。绝缘油导热性、稳定性好，可快速散出产品运行过程中产生的热量，防止过热导致元件老化，保障产品长期安全可靠运行。油箱采用优质密封件密封，防止潮气、灰尘及杂质进入，进一步提升绝缘可靠性。
3. Low Loss, Energy Saving and Environmentally Friendly（损耗低，节能环保）
Optimized core and winding structure design, using high-quality low-loss materials, greatly reducing the no-load loss and load loss of the product. The no-load loss is low, the power consumption during operation is small, and a lot of electric energy can be saved during long-term operation, reducing the operation cost of the power grid. At the same time, the product has no harmful gas emission during operation, meets the national energy-saving and environmental protection standards, and is an energy-saving and environmentally friendly high voltage electrical equipment.
优化铁芯与绕组结构设计，选用优质低损耗材料，大幅降低产品的空载损耗与负载损耗。空载损耗低，运行时耗电量小，长期运行可节约大量电能，降低电网运行成本。同时，产品运行过程中无有害气体排放，符合国家节能环保标准，是一款节能、环保型高压电气设备。
4. Outdoor Durable, Strong Environmental Adaptability（户外耐用，环境适应性强）
The tank body is made of high-quality cold-rolled steel sheet or stainless steel, with integral stamping and welding forming, high mechanical strength and strong anti-deformation capacity, which can withstand outdoor harsh environment impact. The surface is treated with special anti-corrosion, anti-rust and anti-ultraviolet coating, which can effectively resist the erosion of outdoor wind, rain, snow, salt spray and ultraviolet rays, and has good waterproof, dustproof and anti-aging performance (protection grade IP54/IP65). The product can adapt to the ambient temperature range of -30℃ ~ +60℃, and can be normally used in alpine areas, high temperature and humid areas, coastal salt spray areas and other harsh outdoor scenarios.
箱体采用优质冷轧钢板或不锈钢材质，整体冲压焊接成型，机械强度高、抗变形能力强，可承受户外恶劣环境冲击。表面经特殊防腐、防锈、抗紫外线涂层处理，可有效抵御户外风、雨、雪、盐雾、紫外线的侵蚀，具备良好的防水、防尘、抗老化性能（防护等级IP54/IP65）。产品可适应-30℃~+60℃的环境温度范围，可在高寒地区、高温潮湿地区、沿海盐雾地区等恶劣户外场景正常使用。
5. Compact Structure, Convenient Installation（结构紧凑，安装便捷）
Adopting integrated compact design, small volume and light weight, which greatly saves installation space and reduces installation difficulty. The product is equipped with standard mounting brackets and connecting terminals, which is convenient for on-site installation, wiring and debugging, and reduces the installation cost and construction period. It can be directly installed on 35KV high voltage line supports, substation equipment frames or concrete bases, adapting to various 35KV high voltage installation scenarios.
采用一体化紧凑设计，体积小、重量轻，大幅节省安装空间，降低安装难度。产品配备标准安装支架及接线端子，便于现场安装、接线及调试，降低安装成本与施工周期，可直接安装于35KV高压线路支架、变电站设备框架或混凝土基础上，适配各类35KV高压安装场景。
6. Standard Compliance, Complete Certifications（符合标准，资质齐全）
The product is designed and manufactured in strict accordance with national standards (GB/T 1208) and industry standards, fully complying with the relevant requirements of 35KV high voltage current transformers and power grid operation. It has passed the national type test, metering certification and other related tests, with complete qualification certificates (such as type test report, metering certificate), which can be directly put into use in 35KV high voltage scenarios and meet the requirements of electric power department inspection.
产品严格按国家标准（GB/T 1208）及行业标准设计制造，完全符合35KV高压电流互感器及电网运行相关要求，通过国家型式试验、计量认证等相关检测，资质证书齐全（如型式试验报告、计量证书），可直接投入35KV高压场景使用，满足电力部门检验要求。
3. Technical Parameters 技术参数
|
Item 项目
|
Specification 技术指标
|
|---|---|
|
Product Model 产品型号
|
LB6-35
|
|
Rated Voltage 额定电压
|
35KV
|
|
Rated Frequency 额定频率
|
50Hz
|
|
Rated Primary Current 额定一次电流
|
5A/10A/20A/30A/50A/100A/200A/400A（可定制）
|
|
Rated Secondary Current 额定二次电流
|
5A/1A（标准值）
|
|
Metering Accuracy Class 计量精度等级
|
0.2S/0.5S/1.0S 级
|
|
Insulation Mode 绝缘方式
|
Oil-immersed insulation 油浸式绝缘
|
|
Insulation Medium 绝缘介质
|
High-grade transformer oil 高档变压器油
|
|
Core Material 铁芯材料
|
Cold-rolled oriented silicon steel sheet 冷轧取向硅钢片
|
|
Winding Material 绕组材料
|
High-purity oxygen-free copper wire 高纯度无氧铜线
|
|
Protection Grade 防护等级
|
IP54/IP65
|
|
Ambient Temperature 环境温度
|
-30℃ ~ +60℃
|
|
Tank Material 箱体材质
|
Cold-rolled steel sheet / Stainless steel 冷轧钢板/不锈钢
|
|
Design Service Life 设计使用寿命
|
≥25 years
|
4. Application Scenarios 应用场景
1. 35KV high voltage substations, used for current sampling, electric energy metering and relay protection of 35KV incoming and outgoing lines（35KV高压变电站，用于35KV进出线的电流取样、电能计量及继电保护）
2. 35KV high voltage power transmission and distribution lines of urban and rural power grids, used for current monitoring and electric energy metering of high voltage lines（城乡电网35KV高压输配电线路，用于高压线路的电流监测及电能计量）
3. 35KV high voltage power supply lines of large industrial and mining enterprises, workshops and factories, used for electric energy metering and equipment protection（大型工矿企业、车间厂房35KV高压供电线路，用于电能计量及设备保护）
4. 35KV high voltage power supply systems of power plants, booster stations and switching stations, used for current signal conversion and power grid protection（发电厂、升压站、开闭所35KV高压供电系统，用于电流信号转换及电网保护）
5. Other 35KV high voltage scenarios that require current sampling, metering and protection, such as rural power grids, large-scale energy storage stations and industrial parks（其他需要电流取样、计量及保护的35KV高压场景，如农村电网、大型储能电站、工业园区）
5. After-Sales Service 售后服务
1. Factory Direct Supply & Quality Assurance：All LB6-35 oil-immersed current transformers are produced in strict accordance with national standards and industry standards, fully complying with 35KV power grid operation requirements, with complete qualification certificates (such as type test report, metering certificate), and provide one-year free warranty and lifelong maintenance service. We also provide regular inspection and calibration services to ensure the accuracy and stability of the product.（工厂直供&品质保障：所有LB6-35油浸式电流互感器严格按国家标准、行业标准生产，完全适配35KV电网运行要求，资质证书齐全（如型式试验报告、计量证书），提供一年免费质保、终身维修服务，同时提供定期巡检及校准服务，保障产品精准稳定。）
2. Customized Solution：According to the customer’s actual 35KV power grid configuration, rated current, metering accuracy requirements, installation scenario (such as coastal area, alpine area) and tank material requirements, provide personalized product customization services, and optimize the product parameters to meet the customer’s special needs for 35KV current sampling and metering.（定制化解决方案：根据客户实际35KV电网配置、额定电流、计量精度要求、安装场景（如沿海地区、高寒地区）及箱体材质需求，提供个性化产品定制服务，优化产品参数，满足客户35KV电流取样、计量的特殊需求。）
3. Professional Technical Support：Have a professional after-sales technical team with rich experience in 35KV high voltage current transformers, providing on-site installation guidance, wiring debugging, metering calibration, technical consultation and fault maintenance services. We respond to technical problems within 24 orduak, and send technicians to the site for disposal in case of on-site faults.（专业技术支持：拥有具备35KV高压电流互感器丰富经验的专业售后技术团队，提供现场安装指导、接线调试、计量校准、技术咨询、故障维修服务；24小时内响应技术问题，现场故障派遣技术人员上门处置。）
4. Timely Spare Parts Supply：Set up a nationwide spare parts warehouse, stock a large number of spare parts and wearing parts (such as high-grade transformer oil, seals, connecting terminals, winding components), 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：设立全国性备品备件仓库，储备大量备品、易损件（如高档变压器油、密封件、接线端子、绕组部件），保障备品备件及时供应，并提供上门配送服务，减少因备件缺失造成的设备停机时间。）
Utzi zure mezua
