產(chǎn)品簡介

NAEF-H全自動仿真型互感器現(xiàn)場校驗儀-國產(chǎn)精品va在線現(xiàn)看_麻豆安全免費網(wǎng)址入口メイリン モデルコレクション メイ用于PT、CT的誤差及阻抗、導(dǎo)納測試。滿足JJG313-94《測量用電流互感器檢定規(guī)程》和JJG314-94《測量用電壓互感器檢定規(guī)程》的要求。

產(chǎn)品別名

互感器校驗儀、互感器檢定裝置

產(chǎn)品特性

1、仿真型互感器現(xiàn)場校驗儀采用320×240點陣液晶，可視范圍大，帶長壽命背光照明，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

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

5、自動判斷極性錯誤，變比錯誤

6、上位機軟件具有虛擬儀器開放功能

7、徹底解決S級測量問題

8、自動切換量程

9、采用先進獨特電路和DSP技術(shù)完美結(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)

          ＜25VA(帶微型打印機)

11、諧波抑制比：＞40db

12、外形尺寸(長×寬×高)：260×350×150mm3

13、重量：6kg

產(chǎn)品參數(shù)

1、設(shè)備使用環(huán)境

  1)溫度：5℃～40℃；相對濕度：<80%(25℃時) 

    海拔高度：<2500m

    電源頻率：50Hz±0.5Hz；電源電壓：220V±5V

  2)測量范圍：

    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級可選)

    正交分量：ΔY=±(X×2%＋Y×2%)±Dy(有1級可選)

              “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(有1級可選)

2、工作范圍：

  1)電流：(1%～149%)In(In =5A)

          (5%～149%)In(In =1A)

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

          (5%～149%)Un(Un =100V/3)

3、工作負荷：

  1)電流：TO對TX＜0.12ΩcosΦ=1

  2)電壓：a對x＜0.25VA(100V)

4、極性錯誤指示

當(dāng)工作電流(電壓)達到額定電流(電壓)的5%以上，誤差超過180%時，應(yīng)有極性指示。

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)有的極性指示，說明有故障，請不要再增加電流(電壓)，以免燒壞儀器。

5、變比錯誤指示：

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

6、絕緣和耐壓試驗及說明：

  電源插座對外殼能承受1.5kV，一分鐘耐壓。

Product introduction

NAEF-H SimulatorTransformer Test E specilized for testing PT, CT error andthe impedance, admittance test. Meet national JJG313-94 "MeasuringCurrent Transformer test procedures" and JJG314-94 "Measuringvoltage transformer test procedures" re.

Alsocalled name

Transformer calibrator, transformer teste

The Characteristics of theproducts

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

2,EntireEnglish operation interface, attractiveinterface

3, Dialindicator, ratio difference, angle difference using large fontdisplay, easyto observation

4, Company'ssimulation-type transformer field calibrator fully meet JJG314-1993and JJG314-1994 re, automatic sampling

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

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

8, Automaticswitching range

9, ue circuitry and advanced DSP technology combine to completelyremove the RC phase shifter circuit instability

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

11, Harmonicrejection ratio:> 40db

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

13, Weight: 6kg

The parameters of theproducts

1 , Working environment

  1 ) Temperature : 5℃ ~ 40 ℃; Relativehumidity :<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

    nt ( 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 )

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

              "X","Y" - the instrument display

              "Dx,Dy" - the 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 =5A)

          (5%~ 149%) In (In = 1A)

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

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

3, Workingload:

  1 ) Current : TO rightTX<0.12Ω cosΦ =1

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

4 , Wrongpolarity indication

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

Note: If greater than the ratedoperating current ( voltage ) more than 10% , should not appearpolarity indication , there is a fault , please do not increase thecurrent( Voltage ) , so not tostart the instrument .

5 , Ratioerror indication :

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

6 , Insulationand pressure test and description:

  Terminal TX () terminalsconnected

  Power outlet on the casingcan withstand 1.5kV, 1 minute pressure