CATAGÓIRÍ
TÁIRGÍ RÁTHAÍOCHTA
66kV Capacitive Voltage Transformer TYD-66 | Special Equipment for High Voltage Metering and Protection
1. Forbhreathnú Táirge Forbhreathnú Táirge
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、使用寿命长，广泛应用于 66kV 变电站、输电线路、发电厂及工矿企业。
2. Príomhghnéithe Bunghnéithe
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High Measuring Accuracy 测量精度高
采用高精度电容分压器，精度可达 0.2 级、0.5 级，满足计量与保护双重要求。
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Capacitive Voltage Division Structure 电容分压结构
体积小、重量轻、绝缘性能好，有效避免铁磁谐振，运行更安全。
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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。
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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。
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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。
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Complete Protection & Long Service Life 防护完善、寿命长
全密封结构，防护等级高，免维护周期长，设计使用寿命≥30 年。
3. Paraiméadair Theicniúla
| Mír | Sonraíocht |
|---|---|
| Samhail Táirge Samhail Táirge | TYD-66 |
| Voltas rátáilte Voltas | 66kV |
| Minicíocht Rátáilte Minicíocht rátáilte | 50Hz |
| Rated Primary Voltage 额定一次电压 | 66/√3 kV |
| 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 |
| Teocht Chomhthimpeallach Teocht Chomhthimpeallach | -40℃ ~ +60 ℃ |
| Altitude 适用海拔 | ≤1000m (can customize for higher altitude) |
| Design Service Life 设计使用寿命 | ≥30 years |
4. Cásanna Feidhmchláir Cásanna Feidhmchláir
- 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
- 66kV high-voltage transmission and distribution lines
66kV 高压输配电线路
- Power plants, booster stations and switching stations
发电厂、升压站及开闭所
- Large industrial and mining enterprises with 66kV power supply
使用 66kV 供电的大型工矿企业
- 66kV power grid monitoring and automation systems
66kV 电网监测与自动化系统
5. Seirbhís Tar éis Díolacháin Seirbhís Tar éis Díolacháin
- Soláthar Díreach Monarcha & Dearbhú Cáilíochta
工厂直供，资质齐全，Tabhair tuairisc tástála cineáil、出厂试验报告。
- Customized Service
可根据电压等级、精度、容量、海拔、防污等级定制。
- Installation & Commissioning Guidance
提供安装、接线、调试指导及技术培训。
- Long-term After-sales Support
提供终身维护、备品备件供应及快速故障处理。
