概述  Outline

GGJ 低压无功智能补偿装置采用计算机辅助设计 (CAD)，引入微电脑控制，对无功量实行智能化跟踪补偿，其结构合理，技术优良，广泛应用于低压电网，提高功率因数，减少无功损耗，改善供电质量，是新的节电产品。专用于 130-600KVA 三相变压器的无功功率补偿。

GGJ low-voltage reactive power compensation device using computer-aided design (CAD), the introduction of microcomputer control, intelligent implementation of intelligent tracking compensation, its reasonable structure, advanced technology, widely used in Low-voltage power grid, improve power factor, reduce reactive power loss, improve power supply quality, is a new generation of energy-saving products. Dedicated to the 130-600KVA three-phase transformer reactive power compensation.

型号及含义  Model and meaning

工作条件   Working conditions

◆ 海拔高度：≤ 2000m；             

◆ 环境温度：-20℃ ~+45℃；   

◆ 相对湿度：20℃时≤ 90%；      

◆ 安装环境：无有害气体和蒸汽，无导电性或爆炸性尘粒及严重霉菌。  

◆ altitude: ≤ 2000m; 

◆ Ambient temperature: -20 ℃ ~ +45 ℃ ; 

◆ relative humidity: ≤ 90% at 20 ℃ ; 

◆ installation environment: no harmful gases and steam, no conductive or explosive dust and serious mold.

主要技术参数  The main technical parameters

◆额定电压：0.38-0.66kV；                          ◆ Rated voltage: 0.38-0.66kV; 

◆额定频率：50Hz；                                     ◆ Rated frequency: 50Hz; 

◆额定容量：1-600kvar；                             ◆ Rated capacity: 1-600kvar; 

◆适用电压范围：(0.85-1.1) 倍额定电压；     ◆ Applicable voltage range: (0.85-1.1) times the rated voltage; 

◆允许电流：1.3 倍额定电流；                ◆ maximum allowable current: 1.3 times the rated current; 

◆控制回路：1-16 回路；                              ◆ control circuit: 1-16 loop; 

◆投切时间：1-150S ／次，可调；                ◆ switching time: 1-150S / times, adjustable; 

◆工作方式：自动，连续运行。                      ◆ work: automatic, continuous operation.

主要特点   Main feature

◆采用智能控制器控制，功能齐全，性能可靠，补偿方式自动；可将功率因数提高致 0.9 以上； 

◆实时显示电网功率因数，显示范围：滞后 (0.00-0.99)，超前 (0.00-0.99)； 

◆具有过电压、过谐波、过补偿、系统故障、缺相、过载等多种综合保护功能； 

◆记忆已设定的参数，系统停电后不会丢失参数，电网恢复正常后，自动进入运行状态，无须人员值守； 

◆可根据电网负荷平衡状况，采取分相补偿或混合补偿；

◆抗干扰能力强，能抵御从电网直接输入的幅值 2000V 干扰脉冲，高于国家标准。

◆ Intelligent controller control, full-featured,Reliable performance, automatic compensation; can increase the power factor to 0.9 or more; 

◆ real-time display power grid power factor, display range: lag (0.00-0.99), ahead (0.00-0.99); 

◆ with over-voltage, harmonic, over compensation, system failure, lack of phase, overload and other comprehensive protection; 

◆ memory has been set parameters, the system will not lose the parameters after power failure, the grid back to normal, automatically enter the running state, no personnel on duty; 

◆ According to the grid load balance, to take the phase compensation or mixed compensation; 

◆ anti-interference ability, can withstand the direct input from the grid amplitude of 2000V interference pulse, higher than the national professional standards.

可配电网检测功能   Distribution network detection function

◆实时测量和整点纪录变压器低压侧的三相电压、电流、频率、有功功率、无功功率、功率因数、有功电度、无功电度；电压电流总畸变率和 2-25 次谐波含量； 

◆具有 RS-232 和 RS-485 接口，可进行掌上电脑数据抄录，也可通过远程通讯功能实现无线抄表，装置测试，参数设置和时实测量数据及纪录数据的读取； 

◆数据分析功能：可对运行负荷数据进行分析处理、统计查询；综合分析供电质量，计算电压合格率，供电负荷率，可靠率及较大负荷率；分时段查 询功率因数、有功功率和无功功率；绘制各相电压、电流、功率因数等曲线图；打印综合分析及统计报表。

◆ real-time measurement and the whole point of the record transformer low-voltage side of the three-phase voltage, current, frequency, active power, reactive power, power factor, active power, reactive power; voltage and current total distortion rate and 2-25 Subharmonic content; 

◆ RS-232 and RS-485 interface, can be handheld computer data copy, but also through the remote communication function to achieve wireless meter reading, device testing, parameter settings and time measurement data and records Data reading; 

◆ data analysis function: the operation load data can be analyzed and processed, statistical query; comprehensive analysis of power supply quality, calculate the voltage pass rate, power supply load rate, reliability and maximum load rate; Query power factor, active power and reactive power; draw each phase voltage, current, power factor curve; print comprehensive analysis and statistical reports.

外形及安装尺寸   Outline & Mounting Dimensions