
TBBZ Automatic High-voltage Reactive Power Compensation
- Model
- TBBZ
- Category
- Substations & transformers
Automatically switches capacitor banks according to network load on 6–10 kV, 50 Hz busbars to improve power factor; the source states above 0.9. Rated capacity 100–10000 kvar, 1–5 groups. Vacuum contactors support frequent switching; discharge coils reduce residual voltage below 50 V within 5 s. Group protections include overcurrent, imbalance and…
Enquire about this productWhatsApp · +86 138 6774 1009Automatically switches capacitor banks according to network load on 6–10 kV, 50 Hz busbars to improve power factor; the source states above 0.9. Rated capacity 100–10000 kvar, 1–5 groups. Vacuum contactors support frequent switching; discharge coils reduce residual voltage below 50 V within 5 s. Group protections include overcurrent, imbalance and under/overvoltage, with individual fuse and surge protection. RS232/RS485 monitoring interfaces; optional reactors use 0.1–1%, 6% or 12% reactance for inrush/harmonic control. Continuous operation at 1.1 times rated voltage and up to 1.3 times rated capacitor current. Conditions: ≤1000 m, −25 to +55°C, humidity ≤85%.
Original Chinese description
产品概述
TBBZ系列高压无功自动补偿装置根据6KV、10KV供电母线的电网及负荷状况,通过控制系统电容器组自动跟踪投切,进行无功功率自动跟踪补偿,功率因数达到0.9以上。极大的优化电能质量、节损降耗,提高输配电系统的输送容量。
型号及其含义
正常使用条件
◆海拔高度:不高1000m;+环境温度:-25℃-+55℃;*相对湿度:不超过85%;*运行场所不允许有爆炸危险的介质.周围介质中不应含有腐蚀性和破坏绝缘的气体及导电介质,不允许充满水蒸汽及有严重的霉菌存在。
产品特点
装置能在1.1倍额定工作电压的稳态过电压下长期运行;装置能在方均根值不超过1.3倍电容器组额定电流的过电流下连续运行;装置采用真空接触器投切,可频繁操作;每组电容器设有放电线圈,在5秒内可剩余电压降致50V以下;每组电容器可用继电器保护或是微机保护控制单元,实现电容器组的过流.电压不平衡系统的欠压过压保护、当某组电容器出现故障后,可切断本组电容器,不影响其他电容器的使用;单台电容器有喷逐式馆断器保护,每组配有避雷器起操作过电压及雷击过压保护;大屏幕液晶显示控制器实时显示系统电压、电流、功率因数:具有RS232/RS485标准通讯接口,并可实现“四温”功能;每组可配置电抗器抑制合闸涌流或抑制谐波放大。
主要技术参数
◆额定电压:6-10kV;◆额定频率:50Hz;◆额定容量:100-10000kvar;◆分组数量:1-5组;◆电抗器参数选择:抑制合用涌流;电抗率为0.1-1%;抑制5次以上谐波。电抗率为6%;抑制3次以上谐波。电抗率为12%。PAGE 029/INNER MONGOLIA HUAY IDA POWER EQUIPMENT CO., LTD.
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