供应NAJBC单相继电保护测试仪

产品简介

单相继电保护测试仪采用单片微机技术，由自动同期数字毫秒表，逻辑控制单元，多功能数显单元，高精度数据采集及处理单元，电流、电压输出单元，过载及超量程保护单元等部分组成，自带打印及显示，测试过程全自动，大大提高测量精度及工作效率。

单相继电保护测试仪还具有外形美观，性能可靠，操作简便，功能较齐全等优点，是校验继电保护装置理想的仪器。

主要功能

1.NAJBC单相继电保护测试仪可测试各种交直流、电流、电压、中间、自保持, 信号等多种单个继电器及整组继电保护屏，可测试各种继电器的吸合电压（电流）值,释放电压（电流）值，各种触头（常开、常闭、

转换、延时）的吸合时间和断开时间，均自动测试三次并储存数，并自动计算三次均值的返回系数且打印,

可重复显示及打印测试结果。

2.本机可方便地测试重合闸继电器的各项参数。

3.本机采用了精密的计时基准(１０微秒)及长达999秒的计数器 ，所以可单独作为精密毫秒计取代传统的秒表。

产品别名

继电保护测试仪、便携式单相继电保护测试仪、继保测试仪、单相继保测试仪、便携式单相继电保护校验仪、继保校验仪、单相继保校验仪、继保仪。

产品特性

1.由于本单相继电保护测试仪采用了微机控制，面板上仅有16个触摸开关，就可方便的完成各种测试功能，改变了老式继保仪必须关断电源，切换多个开关，才能转换电源种类的弊病，操作简单。本单相继电保护测试仪还设有自检，报错功能，极大地方便了检查、维修。

2.本单相继电保护测试仪设有全面的自检，自我保护功能，开机后本机立即投入自检，在过载和过量程时，

保护电路将快速切断输出并发出声、光提醒，极大地降低了因误操作带来的不必要损失。

3. 本单相继电保护测试仪智能化程度高，仅按一个键，即可测出通用继电器的全部参数，并自动打印全部

数据，使您从繁锁的测试操作中解脱出来。

4.本机显示屏有功能显示单元，从显示屏上能清楚的反映本机的工作状态。

5. 本机打印的数据全部使用汉字，如“吸合电压”、“断开电压”、“常开吸合时间”等。

主要参数

１、交流电压输出

    0～250V连续可调，*大输出容量600VA,过量程保护260V，误差为±1％。

２、交流电流输出

    0～50A，0～100A连续可调，误差为±1％。

    0～50A时，开路电压5V。

    0～100Ａ时，开路电压10Ｖ。过载保护动作电流120A。

３、直流电压输出

    0～250V连续可调，*大电流2A，过量程保护260V,过载保护动作电流2.1A±5%。误差为±1％

４、直流电流输出

    0～200mA　0～5 A连续可调，误差为±1％。

    0～200mA时，开路电压48V，过载保护动作电流230mA。

    0～5A时，开路电压24V,过载保护动作电流5.2A。

５、直流电压固定输出

单独输出110V或220V时,电流可达2.5A，但和交流电压电流，直流电压同时输出时。其总容量不能超过600VA。

６、数字毫秒表

    *大量程：999秒

    分辨率：0.1毫秒

    精　度：0.1％±1个字

７、仪表准确度采用四位半A／D转换,精度0.1％读数±1个字

８、整机测量精度：≤1%

９、体积：480mm×320mm×160mm

１０、重量：18Kg

Product introduction

NAJBC 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

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