南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀采用獨(dú)特電路和DSP技術(shù)結(jié)合，徹底解除阻容移相電路不穩(wěn)定的問題，用于PT、CT的誤差及阻抗、導(dǎo)納測(cè)試。滿足JJG313-94《測(cè)量用電流互感器檢定規(guī)程》和JJG314-94《測(cè)量用電壓互感器檢定規(guī)程》的要求。

 南澳電氣（武漢）有限公司（簡(jiǎn)稱“南澳電氣”)，是國(guó)電網(wǎng)武漢高壓研究所改制后成立的高電壓輸變電檢測(cè)設(shè)備的高新骨干企業(yè)，主要從事電力儀器儀表、交直流分壓器、互感器類測(cè)試設(shè)備、高壓耐壓設(shè)備、峰值電壓表、超聲局放定位系統(tǒng)、工頻信號(hào)發(fā)生器、沖擊電壓電流發(fā)生器 、變壓器類試驗(yàn)設(shè)備、繼電保護(hù)測(cè)試儀、SF6及開關(guān)類檢測(cè)設(shè)備、局部放電超聲檢測(cè)系統(tǒng)、避雷器測(cè)試設(shè)備、環(huán)境人工氣候模擬實(shí)驗(yàn)裝置、電能表校驗(yàn)設(shè)備、蓄電池檢測(cè)儀等產(chǎn)品的研發(fā)。

NAEF-H Automatic Simulator Transformer Test Equipment  南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀

產(chǎn)品簡(jiǎn)介

南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀用于PT、CT的誤差及阻抗、導(dǎo)納測(cè)試。滿足JJG313-94《測(cè)量用電流互感器檢定規(guī)程》和JJG314-94《測(cè)量用電壓互感器檢定規(guī)程》的要求。

南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀產(chǎn)品別名

互感器校驗(yàn)儀，互感器檢定裝置

南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀產(chǎn)品特性

1、南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀

采用320×240點(diǎn)陣液晶，可視范圍大，帶長(zhǎng)壽命背光照明，方便使用

2、中英文操作界面，界面美觀

3、百分表、比差、角差采用特大字體顯示，方便用戶觀測(cè)

4、本公司生產(chǎn)的仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀完全滿足JJG314-1993和JJG314-1994要求，自動(dòng)采樣

5、自動(dòng)判斷性錯(cuò)誤，變比錯(cuò)誤

6、上位機(jī)軟件具有虛擬儀器開放功能

7、徹底解決S級(jí)測(cè)量問題

8、自動(dòng)切換量程

9、南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀

采用獨(dú)特電路和DSP技術(shù)結(jié)合，徹底解除阻容移相電路不穩(wěn)定的問題

10、功耗：＜15VA(不帶微型打印機(jī))

          ＜25VA(帶微型打印機(jī))

11、諧波抑制比：＞40db

12、外形尺寸(長(zhǎng)×寬×高)：260×350×150mm3

13、重量：6kg

南澳電氣NAEF-H全自動(dòng)仿真型互感器現(xiàn)場(chǎng)校驗(yàn)儀產(chǎn)品參數(shù)

1、設(shè)備使用環(huán)境

  1)溫度：5℃～40℃；相對(duì)濕度：<80%(25℃時(shí))  

    海拔高度：<2500m

    電源頻率：50Hz±0.5Hz；電源電壓：220V±5V

  2)測(cè)量范圍：

    同相分量(%)：0.0001～200.0；分辨率：0.0001

    正交分量(分)：0.001～700.0；分辨率：0.001

    阻抗(Ω)：0.0001～20.0；分辨率：0.0001

    導(dǎo)納(ms)：0.0001～20.0；分辨率：0.0001

  3)基本誤差：

    同相分量：ΔX=±(X×2%＋Y×2%)±Dx(有1級(jí)可選)

    正交分量：ΔY=±(X×2%＋Y×2%)±Dy(有1級(jí)可選)

              “X”、“Y”——儀器的顯示值

              “Dx,Dy”——儀器的量化誤差

               Dx=2，Dy=5

  4)百分表：2級(jí)(有1級(jí)可選)

2、工作范圍：

  1)電流：(1%～149%)In (In =)

          (5%～149%)In (In =1A)

  2)電壓：(5%～149%)Un (Un =100V，150V，100V/)

          (5%～149%)Un (Un =100V/3)

3、工作負(fù)荷：

  1)電流：TO對(duì)TX＜0.12Ω cosΦ=1

  2)電壓：a對(duì)x＜0.25VA (100V)

4、性錯(cuò)誤指示

當(dāng)工作電流(電壓)達(dá)到額定電流(電壓)的5%以上，誤差超過180%時(shí)，應(yīng)有性指示。

注意：如果大于額定工作電流(電壓)的10%以上，仍未出現(xiàn)應(yīng)有的性指示，說明有故障，請(qǐng)不要再增加電流(電壓)，以免燒壞儀器。

5、變比錯(cuò)誤指示：

當(dāng)工作電流(電壓)達(dá)到額定電流(電壓)的5%以上，誤差超過30%而小于180%時(shí)，應(yīng)有變比錯(cuò)誤指示。

6、緣和耐壓試驗(yàn)及說明：

  電源插座對(duì)外殼能承受1.5kV，一分鐘耐壓。

 

Product introduction

NAEF-H Simulator Transformer Test Equipment specilized for testing PT, CT error and the impedance, admittance test. Meet national JJG313-94 "Measuring Current Transformer test procedures" and JJG314-94 "Measuring voltage transformer test procedures" requirements.

Also called name

Transformer calibrator, transformer test equipment

The Characteristics of the products

1, Uses 320 x 240 dot matrix LCD, visible range, with a long-life backlight, easy to use

2, Entire English operation interface, attractive interface

3, Dial indicator, ratio difference, angle difference using large font display, easy to observation

4, Company's simulation-type transformer field calibrator fully meet JJG314-1993 and JJG314-1994 requirements, automatic sampling

5, Automatically determine the polarity of the error, the error ratio

6, PC software with virtual instruments open function7, S-Class solve measurement problem

8, Automatic switching range

9, Using unique circuitry and advanced DSP technology combine to completely remove the RC phase shifter circuit instability

10, Power consumption: <15VA (without micro-printer); <25VA (with micro-printer)

11, Harmonic rejection ratio:> 40db

12, Dimensions (L × W × H): 260 × 350 × 150mm3

13, Weight: 6kg

The parameters of the products

1 , Working environment

  1 ) Temperature : 5 ℃ ~ 40 ℃; Relative humidity : <80% (25 ℃ when )

    Altitude : <2500m

    Power frequency : 50Hz ± 0.5Hz; Supply voltage : 220V ± 5V

 2 ) Measuring range:

    Phase component ( % ) : 0.0001 ~ 200.0 ; Resolution : 0.0001

    Quadrature component ( stars ) : 0.001 ~ 700.0 ; resolution: 0.001

    Impedance (Ω): 0.0001 ~ 20.0; Resolution : 0.0001

    Admittance (ms): 0.0001 ~ 20.0; resolution: 0.0001

 3 ) Basic error:

    Phase component : ΔX = ± (X × 2% + Y × 2%) ± Dx ( with an optional )

    Orthogonal components : ΔY = ± (X × 2% + Y × 2%) ± Dy ( with an optional )

              "X", "Y" - the instrument display

              "Dx, Dy" - the quantization error of the instrument

               Dx = 2, Dy = 5

  4 ) dial indicator : level 2 ( level 1 available )

2, Scope of work:

 1 ) Current : (1% ~ 149%) In (In = )

          (5% ~ 149%) In (In = 1A)

  2 ) Voltage : (5% ~ 149%) Un (Un = 100V, 150V, 100V /)

          (5% ~ 149%) Un (Un = 100V / 3)

3, Working load:

  1 ) Current : TO right TX <0.12Ω cosΦ = 1

  2 ) Voltage : a pair of x <0.25VA (100V)

4 , Wrong polarity indication

When the operating current ( voltage ) reaches the rated current ( voltage ) of more than 5% error for more than 180 %, the proper polarity indication .

Note: If greater than the rated operating current ( voltage ) more than 10% , should not appear polarity indication , there is a fault , please do not increase the current( Voltage ) , so not to start the instrument .

5 , Ratio error indication :

When the operating current ( voltage ) reaches the rated current ( voltage ) of more than 5% error of more than 30% but less than 180% , the proper ratio error indication.

6 , Insulation and pressure test and description:

  Terminal TX () terminals connected

  Power outlet on the casing can withstand 1.5kV, 1 minute pressure

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