一、南澳電氣NAQH3便攜式微電腦型電能質(zhì)量分析裝置功能特點(diǎn)

• 便攜式微電腦型電能質(zhì)量分析裝置,是專門用于檢測(cè)電網(wǎng)中發(fā)生波形畸變、諧波含量、電壓波動(dòng)與閃變和三相不平衡等電能質(zhì)量問(wèn)題的高精度測(cè)試儀器裝置；同時(shí)還具備電參量測(cè)試、矢量分析的功能。

南澳電氣NAQH3便攜式微電腦型電能質(zhì)量分析裝置可精確測(cè)量電壓、電流、有功功率、無(wú)功功率、相角、功率因數(shù)、頻率等多種電參量。可顯示被測(cè)電壓和電流的矢量圖，用戶可以通過(guò)分析矢量圖得出計(jì)量設(shè)備接線的正確與否。

• 電流可采用鉗形互感器和直接接入兩種方式進(jìn)行測(cè)量。當(dāng)采用鉗形電流互感器測(cè)量時(shí)操作人員無(wú)須斷開(kāi)電流回路，就可以方便、安全的進(jìn)行測(cè)量；當(dāng)需要對(duì)數(shù)值進(jìn)行更高精度的測(cè)量時(shí)，可采取直接接線的方式，能zui大程度的保證測(cè)試數(shù)據(jù)的準(zhǔn)確度。

可測(cè)量分析公用電網(wǎng)供到用戶端的交流電能質(zhì)量，其測(cè)量分析：頻率偏差、電壓偏差、電壓波動(dòng)、閃變、三相電壓允許不平衡度和電網(wǎng)諧波。

• 可顯示單相電壓、電流波形并可同時(shí)顯示三相電壓、電流波形。
• 所有測(cè)試界面具備屏幕鎖定功能，以方便用戶讀數(shù)和分析數(shù)據(jù)。
• 負(fù)荷波動(dòng)監(jiān)視：測(cè)量分析各種用電設(shè)備在不同運(yùn)行狀態(tài)下對(duì)公用電網(wǎng)電能質(zhì)量造成的波動(dòng)。定時(shí)記錄和存儲(chǔ)電壓、電流、有功功率、無(wú)功功率、視在功率、頻率、相位等電力參數(shù)的變化趨勢(shì)。
• 電力設(shè)備調(diào)整及運(yùn)行過(guò)程動(dòng)態(tài)監(jiān)視，幫助用戶解決電力設(shè)備調(diào)整及投運(yùn)過(guò)程中出現(xiàn)的問(wèn)題。
• 能夠測(cè)試分析電力系統(tǒng)中無(wú)功補(bǔ)償及濾波裝置動(dòng)態(tài)參數(shù)并對(duì)其功能和技術(shù)指標(biāo)作出定量評(píng)價(jià)。
• 可設(shè)置不同的存儲(chǔ)間隔時(shí)間，按設(shè)置的時(shí)間間隔連續(xù)存儲(chǔ)數(shù)據(jù)。
• 內(nèi)置大容量數(shù)據(jù)存儲(chǔ)器，按1分鐘的時(shí)間間隔可連續(xù)存儲(chǔ)18個(gè)月以上，能滿足*監(jiān)測(cè)試驗(yàn)點(diǎn)的需要。

儀器具備USB接口，可方便的將數(shù)據(jù)直接拷貝到后臺(tái)管理計(jì)算機(jī)。

• 與功能強(qiáng)大的數(shù)據(jù)管理軟件配合，可將實(shí)時(shí)采樣數(shù)據(jù)直接上傳到后臺(tái)管理計(jì)算機(jī)，在后臺(tái)進(jìn)行更全面、更迅速的處理。
• 配備有萬(wàn)年歷、時(shí)鐘功能，能實(shí)時(shí)顯示日期和時(shí)間。可在現(xiàn)場(chǎng)檢測(cè)的同時(shí)保存測(cè)試數(shù)據(jù)和結(jié)果，并通過(guò)串口上傳至計(jì)算機(jī)，通過(guò)后臺(tái)管理軟件（選配件）實(shí)現(xiàn)數(shù)據(jù)微機(jī)化管理，具備強(qiáng)大的報(bào)表功能。
• 采用大屏幕進(jìn)口彩色液晶作為顯示器，中英文操作界面并配有雙語(yǔ)文字提示信息、多參量顯示的液晶顯示界面，人機(jī)對(duì)話界面簡(jiǎn)單易操作。
• 5分鐘無(wú)操作，液晶顯示將會(huì)自動(dòng)關(guān)閉，以便zui大程度的延長(zhǎng)電池工作時(shí)間。
• 導(dǎo)電硅膠按鍵，手感好、壽命長(zhǎng)、設(shè)計(jì)合理、操作方便。
• 內(nèi)置大容量、高性能鋰離子充電電池，充滿電連續(xù)工作6小時(shí)以上。
• 體積小、重量輕，便于攜帶，既可用于現(xiàn)場(chǎng)測(cè)量使用，也可用做實(shí)驗(yàn)室的標(biāo)準(zhǔn)計(jì)量設(shè)備。

Features

1. NAQH3 Portable Microcomputer Power Quality Analysis Set, this instrument is designed to detect ccurrence of waveform distortion grid, high-precision test equipment harmonic content, voltage fluctuation and flicker and unbalanced three-phase power quality issues; also has electrical parameters of the test vector analysis functions.

2. This set can accuray measure a variety of electrical parameters of voltage, current, active power, reactive power, phase angle, power factor and frequency.

3. It also can display measured voltage and current vector, user can draw metering device wiring if correct or not by analyzing vector.

4. Current clamp transformer and can be connected directly measured in two ways. When split core current transformers measure operator, without disconnecting current loop, it can easily and safely be measured; when the values need to be more accurate measurements can be taken directly to a wired connection, to greatest degree of assurance accuracy of test data.

5. Analysis of measurable utility grid supply AC power to the client's quality, its measurement and analysis: frequency deviation, voltage deviation, voltage fluctuation, flicker, phase voltage unbalance and harmonic.

6. This set can display single-phase voltage and current waveforms, can display three-phase voltage and current waveforms.

7. All test interface with a screen lock feature to facilitate reading and analysis of user data.

8. Monitoring of load fluctuations: Measurement and analysis of fluctuations variety of electrical equipment in different operating conditions on utility grid power quality caused. Timing recording and storage of voltage, current, active power, reactive power, apparent power, frequency, phase, and other electrical parameters trends.

9. Adjustment and operation of electrical equipment dynamic monitoring process to help users solve the power equipment Adjustment and commissioning process problems.

10. This analysis set can test power system reactive power compensation and filtering device, can make a quantitative evaluation of dynamic parameters of their functions and technical specifications.

11. You can set a different storage time intervals, according to the set time interval between successive storing data.

12. Built-in high-capacity data storage, at one minute intervals may be stored continuously for 18 months or more, to meet the needs of long-term monitoring of test point.

13. The instrument includes a USB interface, you can easily copy the data directly to backstage management computer.

14. It have powerful data management software, real-time sampling data can be uploaded directly to the background management computer, in background a more comprehensive and more rapid treatment.

15. with calendar, clock function, real-time display date and time. In the field of detection while preserving test data and results, and uploaded to computer through serial port, computerized data management through background management software (optional), with strong reporting capabilities.

16. Use imported large-screen color LCD as display, English & Chinese interface, English and Chinese characters with message, multi-parameter display LCD interface, friendly interface English & Chinese man-machine dialogue.

17. Have five minutes no operation LCD automatically turns off, in order to maximize the extended battery life.

18. The conductive silicone keys, feel good, long life, reasonable design, easy to operate.

19. Built-in high-capacity, high-performance lithium-ion rechargeable battery, full power continuously for more than six hours.

20. Small size, light weight, easy to carry, both for on-site measurements, can also be used as laboratory standards metering equipment.

二、技術(shù)指標(biāo)

• 輸入特性

   電壓測(cè)量范圍：0～200V～800V兩檔。

   電流測(cè)量范圍：

   內(nèi)置互感器：5A(CT)檔0.05~5A（選配）

    鉗形互感器：0.05～5A～25A（標(biāo)配）

                10A～100A～500A（選配）

相角測(cè)量范圍：0~359.99°。

頻率測(cè)量范圍：45~55Hz。

電壓通道數(shù)：三通道（UA、UB、UC）。

電流通道書(shū)：三通道（IA、IB、IC）。

zui大諧波分析次數(shù)：64次。

1分鐘間隔zui大連續(xù)存儲(chǔ)周期：18個(gè)月。

• 準(zhǔn)確度

電參量測(cè)量部分：

電壓：±0.2%

頻率：±0.001Hz

電流、功率：±0.5%（鉗形互感器±1.0%）

相位：±0.1°（鉗形互感器±0.2°）

電能質(zhì)量部分：

基波電壓允許誤差≤0.5％F.S.

基波電流允許誤差: ≤1％F.S.

基波電壓和電流之間相位差的測(cè)量誤差：≤0.2°

諧波電壓含有率測(cè)量誤差：≤0.1％

諧波電流含有率測(cè)量誤差：≤0.2％

三相電壓不平衡度誤差：≤0.2％

電壓偏差誤差：≤0.2％

電壓變動(dòng)誤差：≤0.2％

• 工作溫度：－10℃~ +40℃
• 充電電源：AC100V～220V、頻率45Hz-55Hz
• 主機(jī)功耗：≤3VA
• 電池zui大工作時(shí)間：≥6小時(shí)
• 絕緣：⑴、電壓、電流輸入端對(duì)機(jī)殼的絕緣電阻≥100M?。

         ⑵、工作電源輸入端對(duì)外殼之間承受工頻1.5KV（有效值），歷時(shí)1分鐘實(shí)驗(yàn)。

• 體積：260mm×160mm×60mm
• 重量：1.6 Kg

Technical indicators

1. Input Characteristics

Voltage measuring range: 0 ~ 200V ~ 800V two tranches.

Current measurement range:

    Built-in transformer: 5A (CT) file 0.05 ~ 5A (optional)

    Clamp Transformer: 0.05 ~ 5A ~ 25A (standard)

                10A ~ 100A ~ 500A (optional)

Phase angle measuring range: 0 ~ 359.99 °.

Frequency Measurement Range: 45 ~ 55Hz.

Voltage channels: three-channel (UA, UB, UC).

Current Channel books: three-channel (IA, IB, IC).

The maximum number of harmonic analysis: 64 times.

At one minute intervals Maximum continuous storage period: 18 months.

2. Accuracy

Measurement of electrical parameters section:

Voltage: ± 0.2%

Frequency: ± 0.001Hz

Current, power: ± 0.5% (clamp transformer ± 1.0%)

Phase: ± 0.1 ° (clamp transformer ± 0.2 °)

Power quality parts:

Fundamental voltage tolerance ≤0.5% F.S.

Fundamental current allowable error: ≤1% F.S.

Phase measurement error between the fundamental voltage and current: ≤0.2 °

Harmonic voltage measurement error: ≤0.1%

Harmonic content of current measurement error: ≤0.2%

Three-phase voltage unbalance error: ≤0.2%

Voltage deviation error: ≤0.2%

Voltage fluctuation error: ≤0.2%

3. Working temperature: -10 ℃ ~ + 40 ℃

4. Charging power supply: AC100V ~ 220V, 45Hz-55Hz frequency

5. Host Power: ≤3VA

6. Maximum battery operating time: ≥6 hours

7. Insulation:

⑴, voltage, current input on the chassis insulation resistance ≥100MΩ.

⑵, working between the power input to the shell to withstand frequency 1.5KV (rms), for one minute experiment.

8. Volume: 260mm × 160mm × 60mm

9. Weight: 1.6 Kg