南澳電氣NA8805蓄電池直流系統(tǒng)綜合測(cè)試儀是根據(jù)國(guó)家關(guān)于《直流電源運(yùn)行和維護(hù)規(guī)程》的相關(guān)要求，集多年的研制成果和*現(xiàn)場(chǎng)運(yùn)行經(jīng)驗(yàn)，綜合國(guó)內(nèi)外相關(guān)*技術(shù)而研發(fā)的新產(chǎn)品，該裝置可實(shí)現(xiàn)不同容量充電機(jī)以及蓄電池組容量的檢測(cè)和試驗(yàn)，并能準(zhǔn)確可靠的測(cè)試出變電站直流電源系統(tǒng)的穩(wěn)壓精度、穩(wěn)流精度、紋波系數(shù)、效率值、交流輸入1-25次諧波值、放電容量等參數(shù)。同時(shí)配備直流電源綜合測(cè)試儀數(shù)據(jù)分析軟件，對(duì)上傳至計(jì)算機(jī)的測(cè)量數(shù)據(jù)進(jìn)行各種分析。

南澳電氣NA8805蓄電池直流系統(tǒng)綜合測(cè)試儀產(chǎn)品別名

直流電源測(cè)試系統(tǒng)，直流電源綜合測(cè)試系統(tǒng)，直流電源測(cè)試儀，直流系統(tǒng)綜合測(cè)試儀，直流電源特性綜合測(cè)試系統(tǒng)

南澳電氣NA8805蓄電池直流系統(tǒng)綜合測(cè)試儀產(chǎn)品特性

1、南澳電氣NA8805蓄電池直流系統(tǒng)綜合測(cè)試儀是一種直流電源測(cè)試分析設(shè)備，全自動(dòng)依照國(guó)標(biāo)完成交流電壓調(diào)整、加載負(fù)載電阻、參數(shù)測(cè)試（紋波系數(shù)測(cè)試、穩(wěn)流精度測(cè)試、穩(wěn)壓精度測(cè)試等）、自動(dòng)記錄測(cè)試值并停止測(cè)試等功能；

2、強(qiáng)大的擴(kuò)展功能：兼容220V直流系統(tǒng)和110V直流系統(tǒng)的檢測(cè)；

3、采用三相自動(dòng)數(shù)控調(diào)壓器：輸出精度高、功率大，電壓穩(wěn)定度高；

4、使用ARM和DSP雙CPU工作控制，以及16M字節(jié)的FLASH存儲(chǔ)器；

5、儀表使用大屏液晶觸摸屏，全漢化圖形界面，操作更簡(jiǎn)單、方便；

6、測(cè)試過(guò)程中實(shí)時(shí)顯示測(cè)試數(shù)據(jù)，所有圖表清晰美觀、直觀方便；

7、可保存、回顯測(cè)量數(shù)據(jù)或?qū)⑵渖蟼鞯絇C，直流電源綜合測(cè)試儀數(shù)據(jù)分析軟件進(jìn)行詳細(xì)數(shù)據(jù)圖表分析。隨時(shí)測(cè)試，隨時(shí)保存、編輯、打印；

8、數(shù)據(jù)傳入計(jì)算機(jī)，進(jìn)行入庫(kù)管理，可進(jìn)行*的歷史數(shù)據(jù)保存和分析；

9、模塊化結(jié)構(gòu)，設(shè)計(jì)合理，運(yùn)行可靠，體積小，重量輕；

10、大容量存儲(chǔ)器：存儲(chǔ)三百組穩(wěn)壓精度測(cè)試、紋波系數(shù)測(cè)試、穩(wěn)流精度測(cè)試、效率測(cè)試、限流特性測(cè)試的數(shù)據(jù)；

11、完備的通訊功能，具有RS485通訊接口與USB接口，利用U盤傳遞數(shù)據(jù)，可以U盤更新儀表軟件；

12、具有自動(dòng)測(cè)試保護(hù)功能：當(dāng)在測(cè)試過(guò)程當(dāng)中，檢測(cè)到整組或者單體電池異常時(shí)，則自動(dòng)終止測(cè)試，

13、防止對(duì)電池造成過(guò)放電，*避免對(duì)設(shè)備造成沖擊；也可根據(jù)需要人為終止正在進(jìn)行的測(cè)試過(guò)程。

功能：

? 綜合測(cè)試：綜合測(cè)試顯示測(cè)量直流電流、測(cè)量直流電壓、測(cè)量交流電壓和測(cè)量紋波電壓，并計(jì)算出穩(wěn)壓精度、穩(wěn)流精度、穩(wěn)壓紋波系數(shù)和穩(wěn)流紋波系數(shù)。

? 穩(wěn)壓精度測(cè)量：交流輸入電壓在額定電壓±10%范圍內(nèi)變化，負(fù)荷電流在0～*額定值變化時(shí)，直流輸出電壓在調(diào)整范圍內(nèi)的任一數(shù)值時(shí)其穩(wěn)壓精度。

? 穩(wěn)流精度測(cè)量：交流輸入電壓在額定電壓±10%范圍內(nèi)變化、輸出電流在20%～*額定值的任一數(shù)值，充電電壓在規(guī)定的調(diào)整范圍內(nèi)變化時(shí)，其穩(wěn)流精度。

? 紋波精度測(cè)量：充電裝置輸出的直流電壓中，脈動(dòng)量峰值與谷值之差的一半，與直流輸出電壓平均值之比，計(jì)算出出穩(wěn)壓紋波系數(shù)和穩(wěn)流紋波系數(shù)。

? 效率測(cè)量：充電裝置的交流額定輸入功率與直流輸出功率之比，效率測(cè)量顯示測(cè)量交流電壓、測(cè)量交流電流、測(cè)量直流電壓，測(cè)量直流電流，并計(jì)算出輸入功率、輸出功率和效率。

? 諧波測(cè)量：電流諧波測(cè)量，主要顯示1～25次諧波的狀況，包括諧波(或基波)次數(shù)、諧波真有效值、諧波含有率（hr）、總諧波畸變率（thd）等參數(shù)。

? 電池放電：數(shù)字化控制恒流放電，自動(dòng)實(shí)時(shí)監(jiān)測(cè)單節(jié)和整組電池的電壓，電池放電測(cè)試顯示測(cè)量直流電流、測(cè)量直流電壓和放電時(shí)間，并計(jì)算出放電容量。

? 實(shí)時(shí)監(jiān)控功能：實(shí)時(shí)顯示并控制各設(shè)定的參數(shù)（如電壓、電流、時(shí)間等）。

? 在線監(jiān)測(cè)放電：可以實(shí)時(shí)通過(guò)無(wú)線通信監(jiān)測(cè)，記錄單節(jié)或整組電池的電壓，并在PC機(jī)上實(shí)時(shí)曲線和柱狀圖顯示。

? 自動(dòng)保護(hù)功能：可通過(guò)設(shè)定電池組和單體電池zui低保護(hù)電壓、放電容量、放電時(shí)長(zhǎng)四種門限報(bào)警而實(shí)現(xiàn)自動(dòng)保護(hù)。

? 強(qiáng)大的數(shù)據(jù)處理功能：可對(duì)蓄電池的多項(xiàng)測(cè)量結(jié)果進(jìn)行曲線顯示、生成報(bào)表，并進(jìn)行綜合計(jì)算分析，準(zhǔn)確判別。

? 數(shù)據(jù)分析：包括的綜合分析、穩(wěn)壓精度分析、穩(wěn)流精度分析、紋波系數(shù)分析、效率分析、電網(wǎng)諧波分析和電池放電分析可重新顯示原測(cè)量界面的內(nèi)容。

? 數(shù)據(jù)上傳：此功能允許用戶將保存的測(cè)量數(shù)據(jù)上傳到計(jì)算機(jī)以進(jìn)行各種分析。

? 系統(tǒng)升級(jí)：此功能允許用戶使用U盤更新儀表軟件。

Product introduction

NA8805 DC system comprehensive test instrument meet the state relevant requirement of the dc power supply operation and maintenance regulations, it was developed and researched according to many years of research results and experiences in field operation, and also was comprehensive domestic and foreign advanced technology. The device can realize the inspection and test in different capacity of the charger and battery capacity, and also can accuray test the voltage regulation accuracy, precision of steady flow, the ripple coefficient, the efficiency value, ac input value 1-25 harmonic and discharge capacity of substation dc power supply system, at the same time, it is equipped with dc power comprehensive tester data analysis software, can variously analysis the measurement data uploaded to the computer.

The Characteristics of the products

1,NA8805 is a kind of dc power test analysis of special equipment, it is fully in automatic accordance with the national standard to complete ac voltage adjustment, load resistance, parameter test (ripple coefficient test, steady flow precision test, Precision of voltage regulation test, etc.), automatic record test values, stop testing, and other functions;

It is a DC power supply test and analysis equipment, automatic AC voltage adjustment is completed in accordance with the national standard, a load resistor, parametric tests (ripple factor test, steady flow accuracy testing, Precision of voltage regulation testing, etc.), and stops automatically record test value testing and other functions;

2,Strong extension function: compatible with 220 v and 110 v dc system detection;

3,Adopt Three-phase automatic numerical control voltage regulator: the output of high precision, large power, high voltage stability;

4,It use ARM and DSP double working control and 16 M bytes of FLASH memory.

5,Instrument use LCD touch screen, all English graphics interface, operating more simple and convenient;

6,Display test data in time during test process, chart is clear, intuitive and convenient;

7,can save, echo test data or upload the test data to PC, use special dc power supply comprehensive tester data analysis software to analyze detailed data chart, can test, save, edit and print at any time;

8,incoming data into computer, manage the warehouse, long-term historical data can be saved and analyzed;

9,modular structure, reasonable design, reliable operation, small volume, light weight;

10,Mass storage: can save three hundred group data of stable voltage accuracy test, ripple coefficient test, steady flow precision test, efficiency test and Current limiting characteristics test;

11,Has perfect communication function, with RS485 communication interface and USB interface, can transfer data and update instrument software trough U disk;

12,It has automatic protection function: when the instrument detects the group or monomer battery abnormal during the testing process, it can automatically terminate the test;

13,Can prevent the battery excessive discharge, compley avoid the impact to equipment; Also can terminate the test according to your need.

Main Functions

● Comprehensive test: comprehensive test show that measuring dc current, dc voltage, ac voltage and ripple voltage, also can calculate the voltage regulation accuracy, steady flow accuracy, voltage ripple coefficient and steady flow ripple coefficient.

● Steady voltage precision test: when AC input voltage changes within ±10%, load current changes within 0～* and DC output voltage is at any numerical in adjustment range, its steady voltage precision.

● Steady flow precision test: when AC input voltage changes within ±10%, output current is at any rate 20% ~ * and charging voltage changes within prescribed adjusting range, its steady flow precision.

● Ripple precision test: we calculate the steady voltage ripple coefficient and steady current ripple coefficient by the ratio of half of the difference of the peak and valley value of ripple quantity and the average dc output voltage in the dc voltage of charging device output.

● Efficiency test: the ratio of the rated ac input power and the dc output power of the charging device, efficiency test shows the measurement of AC voltage, AC current, DC voltage and DC current, at the same time, calculate input power, output power and efficiency.

● Harmonic test: current harmonic test mainly shows 1 ~ 25 times the status of the harmonic, it contains harmonic (or fundamental wave) times, True RMS harmonic, Harmonic containing rate (hr), the rate of total harmonic distortion (thd) etc parameter.

● The battery discharge: digital control constant-current discharge, automatic real-time monitoring the voltage of single section battery and the whole battery, the battery discharge test shows the measurement of DC current, DC voltage and discharge time, to calculate the discharge capacity.

● Real-time monitoring function: real-time display and control variety of the set parameters, such as voltage, current, time and so on.  

● Monitoring discharge online: Can be real-time monitoring through wireless communication, record single section or whole group battery voltage, and real-time display curve and histogram in PC .

● Automatic protection function: Through setting the minimum protection voltage of the battery pack and battery cell , discharge capacity, discharge time these four kinds of threshold alarm to realize automatic protection.

● Powerful data processing function: can curve shows a number of measurement result, generate reports, and integrated computation analysis, accurate identification.

● Data analysis: including comprehensive analysis, steady voltage accuracy analysis, steady flow accuracy analysis, ripple factor analysis, efficiency analysis, harmonic analysis and battery discharge analysis, the measurement can be re-display the contents of the original interface.

● Data upload: This feature allows users to upload the saved measurement data to a computer to perform various analysis.

● System upgrade: This feature allows users to use U disk to update the meter software.