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66千伏特電容式電壓互感器TYD-66 | 高壓計量保護專用設備

簡短的介紹:
Our 66kV Capacitive Voltage Transformer TYD-66 is a special voltage conversion and measuring device designed for 66kV high-voltage power systems. It adopts capacitor voltage division structure and oil-paper insulation system, with high accuracy, low partial discharge, strong anti-resonance performance, good stability and high reliability. It is mainly used for voltage sampling, electric energy metering, relay protection and system monitoring in 66kV substations, 輸電線路和工業電力系統. The product complies with IEC and GB standards, has compact structure, good insulation performance, strong environmental adaptability, and can operate stably for a long time in outdoor harsh environments. It is an ideal key equipment for 66kV power grid.

1. Product Overview 產品概述

TYD-66 capacitive voltage transformer is a voltage measuring and transforming equipment specially used in 66kV power systems. It adopts capacitor voltage division principle, which can convert high-voltage signals into standard low-voltage signals (100V) for measuring instruments, protection devices and metering equipment. The product adopts oil-paper composite insulation, capacitor divider and electromagnetic unit integrated structure, with high measurement accuracy, good transient response, strong anti-interference ability and long service life. It is widely used in 66kV substations, transmission lines, power plants and industrial and mining enterprises.

TYD-66 电容式电压互感器是专用于 66kV 电力系统的电压测量与变换设备采用电容分压原理可将高压信号转换为标准低压信号(100V)供测量仪表保护装置及计量设备使用产品采用油纸复合绝缘电容分压器与电磁单元一体化结构测量精度高暂态响应好抗干扰能力强、使用壽命長,广泛应用于 66kV 变电站输电线路发电厂及工矿企业


2. Core Features 核心特點

  1. High Measuring Accuracy 测量精度高

    采用高精度电容分压器精度可达 0.2 、0.5 满足计量与保护双重要求

  2. Capacitive Voltage Division Structure 电容分压结构

    體積小、重量輕、绝缘性能好有效避免铁磁谐振运行更安全

  3. Low Partial Discharge 局部放电量低

    采用优质油纸绝缘与精密工艺局放小绝缘寿命长可靠性高

  4. Strong Anti-Resonance Ability 抗谐振能力强

    结构设计合理可有效抑制铁磁谐振保证系统安全稳定

  5. Good Outdoor Environmental Adaptability 户外环境适应性强

    适用温度 -40℃~+60℃,防污、防潮防盐雾可长期户外运行

  6. Complete Protection & Long Service Life 防护完善、壽命長

    全密封结构防护等级高,免維護週期長,设计使用寿命≥30 年


3. Technical Parameters 技術參數

Item 項目 Specification 技術指標
Product Model 產品型號 TYD-66
Rated Voltage 額定電壓 66電壓
Rated Frequency 額定頻率 50赫茲
Rated Primary Voltage 额定一次电压 66/√3kV
Rated Secondary Voltage 额定二次电压 100/√3 V,100/3 V
Accuracy Class 精度等级 0.2, 0.5
Insulation Structure 绝缘结构 Oil-paper insulation 油纸绝缘
Partial Discharge 局部放电 ≤10pC
Cooling Method 冷却方式 AN 自冷
Ambient Temperature 環境溫度 -40℃~+60℃
Altitude 適用海拔 ≤1000m (可定制更高海拔)
Design Service Life 設計使用壽命 ≥30 years

4. Application Scenarios 應用程式場景

  1. 66kV substations for voltage measurement, metering and relay protection

    66kV 变电站用于电压测量计量与继电保护

  2. 66kV high-voltage transmission and distribution lines

    66kV 高压输配电线路

  3. Power plants, booster stations and switching stations

    發電廠、升压站及开闭所

  4. Large industrial and mining enterprises with 66kV power supply

    使用 66kV 供电的大型工矿企业

  5. 66kV power grid monitoring and automation systems

    66kV 电网监测与自动化系统


5. After-Sales Service 售後服務

  1. 廠商直供 & 品質保證

    工厂直供资质齐全,提供型式試驗報告、出廠試驗報告。

  2. Customized Service

    可根据电压等级精度容量、海拔、防污等級客製。

  3. 安裝 & 調試指導

    提供安裝、接線、调试指导及技术培训

  4. Long-term After-sales Support

    提供終身維護、备品备件供应及快速故障处理

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