概述  Outline

GGJ 低壓無功智能補償裝置采用計算機輔助設計 (CAD)，引入微電腦控制，對無功量實行智能化跟蹤補償，其結構合理，技術優良，廣泛應用于低壓電網，提高功率因數，減少無功損耗，改善供電質量，是新的節電產品。專用于 130-600KVA 三相變壓器的無功功率補償。

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.

型號及含義  Model and meaning

工作條件   Working conditions

◆ 海拔高度：≤ 2000m；             

◆ 環境溫度：-20℃ ~+45℃；   

◆ 相對濕度：20℃時≤ 90%；      

◆ 安裝環境：無有害氣體和蒸汽，無導電性或爆炸性塵粒及嚴重霉菌。  

◆ 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.

主要技術參數  The main technical parameters

◆額定電壓：0.38-0.66kV；                          ◆ Rated voltage: 0.38-0.66kV; 

◆額定頻率：50Hz；                                     ◆ Rated frequency: 50Hz; 

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

◆適用電壓范圍：(0.85-1.1) 倍額定電壓；     ◆ Applicable voltage range: (0.85-1.1) times the rated voltage; 

◆允許電流：1.3 倍額定電流；                ◆ maximum allowable current: 1.3 times the rated current; 

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

◆投切時間：1-150S ／次，可調；                ◆ switching time: 1-150S / times, adjustable; 

◆工作方式：自動，連續運行。                      ◆ work: automatic, continuous operation.

主要特點   Main feature

◆采用智能控制器控制，功能齊全，性能可靠，補償方式自動；可將功率因數提高致 0.9 以上； 

◆實時顯示電網功率因數，顯示范圍：滯后 (0.00-0.99)，超前 (0.00-0.99)； 

◆具有過電壓、過諧波、過補償、系統故障、缺相、過載等多種綜合保護功能； 

◆記憶已設定的參數，系統停電后不會丟失參數，電網恢復正常后，自動進入運行狀態，無須人員值守； 

◆可根據電網負荷平衡狀況，采取分相補償或混合補償；

◆抗干擾能力強，能抵御從電網直接輸入的幅值 2000V 干擾脈沖，高于國家標準。

◆ 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.

可配電網檢測功能   Distribution network detection function

◆實時測量和整點紀錄變壓器低壓側的三相電壓、電流、頻率、有功功率、無功功率、功率因數、有功電度、無功電度；電壓電流總畸變率和 2-25 次諧波含量； 

◆具有 RS-232 和 RS-485 接口，可進行掌上電腦數據抄錄，也可通過遠程通訊功能實現無線抄表，裝置測試，參數設置和時實測量數據及紀錄數據的讀取； 

◆數據分析功能：可對運行負荷數據進行分析處理、統計查詢；綜合分析供電質量，計算電壓合格率，供電負荷率，可靠率及較大負荷率；分時段查 詢功率因數、有功功率和無功功率；繪制各相電壓、電流、功率因數等曲線圖；打印綜合分析及統計報表。

◆ 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.

外形及安裝尺寸   Outline & Mounting Dimensions