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NADB Single Phase Relay Test Set   NADB單相繼電保護測試儀

產品別名

NADB單相繼電保護測試儀，單相繼保測試儀，繼電保護測試儀，單相繼保儀

產品簡介

單相繼電保護測試儀采用單片微機技術，由自動同期數字毫秒表，邏輯控制單元，多功能數顯單元，高精度數據采集及處理單元，電流、電壓輸出單元，過載及超量程保護單元等部分組成，自帶打印及顯示，測試過程全自動，大大提高測量精度及工作效率。

單相繼電保護測試儀還具有外形美觀，性能可靠，操作簡便，功能較齊全等優點，是校驗繼電保護裝置理想的儀器。

主要功能

1.NADB單相繼電保護測試儀可測試各種交直流、電流、電壓、中間、自保持, 信號等多種單個繼電器及整組繼電保護屏，可測試各種繼電器的吸合電壓（電流）值,釋放電壓（電流）值，各種觸頭（常開、常閉、

轉換、延時）的吸合時間和斷開時間，均自動測試三次并儲存數，并自動計算三次均值的返回系數且打印,

可重復顯示及打印測試結果。

2.本機可方便地測試重合閘繼電器的各項參數。

3.本機采用了精密的計時基準(10微秒)及長達999秒的計數器 ，所以可單獨作為精密毫秒計取代傳統的秒表。

產品別名

繼電保護測試儀、便攜式單相繼電保護測試儀、繼保測試儀、單相繼保測試儀、便攜式單相繼電保護校驗儀、繼保校驗儀、單相繼保校驗儀、繼保儀。

產品特性

1.由于本單相繼電保護測試儀采用了微機控制，面板上僅有16個觸摸開關，就可方便的完成各種測試功能，改變了老式繼保儀必須關斷電源，切換多個開關，才能轉換電源種類的弊病，操作簡單。本單相繼電保護測試儀還設有自檢，報錯功能，極大地方便了檢查、維修。

2.本單相繼電保護測試儀設有全面的自檢，自我保護功能，開機后本機立即投入自檢，在過載和過量程時，

保護電路將快速切斷輸出并發出聲、光提醒，極大地降低了因誤操作帶來的不必要損失。

3. 本單相繼電保護測試儀智能化程度高，僅按一個鍵，即可測出通用繼電器的全部參數，并自動打印全部

數據，使您從繁鎖的測試操作中解脫出來。

4.本機顯示屏有功能顯示單元，從顯示屏上能清楚的反映本機的工作狀態。

5. 本機打印的數據全部使用漢字，如“吸合電壓”、“斷開電壓”、“常開吸合時間”等。

主要參數

１、交流電壓輸出

     0～250V連續可調，最大輸出容量600VA,過量程保護260V，誤差為±1％。

２、交流電流輸出

     0～50A，0～100A連續可調，誤差為±1％。

     0～50A時，開路電壓5V。

     0～100Ａ時，開路電壓10Ｖ。過載保護動作電流120A。

３、直流電壓輸出

     0～250V連續可調，最大電流2A，過量程保護260V,過載保護動作電流2.1A±5%。誤差為±1％

４、直流電流輸出

     0～200mA　0～5 A連續可調，誤差為±1％。

     0～200mA時，開路電壓48V，過載保護動作電流230mA。

     0～5A時，開路電壓24V,過載保護動作電流5.2A。

５、直流電壓固定輸出

單獨輸出110V或220V時,電流可達2.5A，但和交流電壓電流，直流電壓同時輸出時。其總容量不能超過600VA。

６、數字毫秒表

     最大量程：999秒

     分辨率：0.1毫秒

     精　度：0.1％±1個字

７、儀表準確度采用四位半A／D轉換,精度0.1％讀數±1個字

８、整機測量精度：≤1%

９、體積：480mm×320mm×160mm

１０、重量：18Kg

NADB Single Phase Relay Test Set

Product introduction

NADB Single Phase Relay Test Set adopting single-chip microprocessor technology, combining with automatic synchronized digital millisecond meter, logic control units, multi-function digital display unit, high-precision data acquisition and processing unit, current and voltage output unit, overload and over-range protection unit and other components. Comes with printing and displaying function, automatic testing process, greatly improve accuracy and efficiency.

Single-phase relay tester also with a beautiful appearance, reliable performance, easy to operate, complete functions,that is an ideal instrument calibration protection devices.

Also called name

Protection relay test set, Protective relay test set, protection relay test kit, protective relay test kit, protective relay calibrator, protection relay calibrator, protection relay testing equipment, protection relay testing system, protective relay testing system, protection relay tester, protection relay test device, relay test equipment, relay testing equipment, relay tester, relay test system, relay test set, single-phase relay test kit, single phase relay test sets, Single-phase secondary injection relay test equipment

The main characteristics of testers

1.As the single-phase relay tester adopting microcomputer control, therefore there are only 16 touch switches on the panel, that can complete varies of testing functions, change the old-fashioned relay protect tester which must turn off the power switch and toggle switch to convert power supply type, easy to operate. The single-phase relay tester set self-checking and error function, which convenient for inspection and maintenance.

2.The single-phase relay tester set comprehensive self-checking and self-protection function, which can make immediately self-checking after booting, in the process of overload and over-range measuring, the protection circuit will quickly cut off output, and will give a sounding and light alarm to reduce the unnecessary losses due to misuse greatly.

3.The single phase relay tester with high intelligence, just press a button, that you can measure all the general electric relay parameters, automatically printing, and allowing you free from the tedious testing operation.

4.The device display screen unit, clearly reflect of operating status will show on the display screen.

5.The printed data will all be displayed in English characters, such as "pull-in voltage", "disconnect voltage", "normally open pull-in time" and so on.

The parameters of the products

1. AC voltage output

0 ~ 250V continuously adjustable , the maximum output capacity is 600VA, over- range protection is 260V, error of ± 1%.

2.AC current output

0 ~ 50A, 0 ~ 100A continuously adjustable error of ±1%.

0 ~ 50A , the open circuit voltage is 5V.

0 ~ 100A , the open circuit voltage is 10V. Overload operating current is 120A.

3.DC voltage output

0 ~ 250V continuously adjustable , the maximum current is 2A, over- range protection is 260V, overload trip current is 2.1A ± 5%. Error of ± 1%

4.DC current output

0 ~ 200mA 0 ~ 5 A continuously adjustable error of ± 1%.

0 ~ 200mA , the open circuit voltage is 48V, overload operating current is 230mA.

0 ~ 5A , the open circuit voltage is 24V, overload protective current is 5.2A

5.DC voltage fixed output

The current will up to 2.5A, when the separate output is 110V or 220V. However when AC voltage current and DC voltage current output simultaneously, the total capacity can not exceed 600VA.

6.Digital millisecond meter

Maximum Range: 999 seconds

Resolution: 0.1 millisecond

Accuracy : 0.1% ± 1 word

7.The device adopts four and half- meter A / D conversion , the accuracy is 0.1 % and reading ± 1 word.

8.Accuracy of whole measurement: ≤1%

9.Volume : 480mm×320mm×160mm

10.Weight : 18Kg

Power supply: AC110V/115V/120V/127V/220V/230V/240V optional

Input frequency: 50Hz/60Hz optional

Note: Our users can select the corresponding power which based on their local supply voltage and frequency, and we will confirm it before the delivery (or inform us that the goods will be used in which country advance)