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TBBZ-12
高压无功自动补偿装置
High voltage reactive power automatic compensation device
型号及含义/Typean and meaning
TBB Z □ □ - () □□□
尾注1,2,3/End mark 1,2,3
组数及每组容量(G为固定补偿)/Group number abd capacity per group (G) is fixed compensation
补偿容量(kVar)/Compensation capacity (kVar)
额定工作电压(kV)/Rated operating voltage (kV)
分组自动投切/Group auto switching
并联电容补偿成套装置/Shunt capacitor compensation device
例如:TBBZ-1210-1500(600+900)-AK表示电压为10kV, 装置容量为1500kVar,分两组自动投切,一组600kVar,一组900kVar, 单星型接线,开口三角电压保护。
For example :TBBZ-1210-1500(600+900)-AK means the voltage is 10kV, capcity of devie is 1500kVar,auto switching in two groups ,one group is 600kVar,the other group is
900kVar, Single star wiring ,open triangle voltage protection .
正常使用条件/Normal service condition
● 海拔高度:不高1000m; ● Altitude:No more than 1000m;
● 环境温度:-25℃~+55℃; ● Ambient temperature :-25℃~+55℃;
● 相对湿度:不超过85%; ● Relative humidity:No more than 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 ● The operation place shall have no explosive medium ,corrosive destructive gas and conductive
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 medium as well as steam and critical mycete .
霉菌存在。
产品特点/Features
● 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熔断器保护,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“四遥”功能;
每组可配置电抗器抑制合闸涌流或抑制谐波放大。
● The device can operate for a long time at steady over voltage of 1.1 times rated operating voltage ;
● The device can operate for a long time at rated over curerent of no more than 1.3 times rated capacitor bank (rms ) ;
● Adopt vacuum contactor for frequent operation;
● Each set of capacitor has discharge coil which can reduce the residual voltage below 50kVwithin 5 s;
● Each set of capacitor can be protected by relay or miniature protection and control unit to achieve the protection of over current, voltage imbalance ,system
under voltage and over voltage . In case of fault in one set of capacitor,the capacitor can switched off without influence of application of other capacitors;
● Single set of capacitor has spray fuse protection and each set has arrester for the protection of operation over voltage and lightning strike. ;
● Large LED disply controller performs ral time system voltage , current and power factor ,has RS232/RS485 standard communication interface and achieve
“ Four remote control ” function.;
Each set has reactor to suppress losing eddy current and harmic amplification.
主要技术参数/Main technical data
● 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:抑制合闸涌流,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%。
● Rated voltage :6-10kV;
● Rated frequency :50Hz;
● Rated capacity :100-10000kVar;
● group number :1-5 Group ;
● Data selection of reactor:Suppress closing eddy current ,reactance is 0.1-1%; suppress above 5th harmonics,reactance is 6%;suppress above
3 harmonis and the reactance is 12%
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