產(chǎn)品簡(jiǎn)介

NAMD系列SF6密度繼電器檢驗(yàn)儀是**高精度儀器，儀器關(guān)鍵器件全部采用精密進(jìn)口件，通過高精度壓力傳感器及高精度A/D、D/A轉(zhuǎn)換器，結(jié)合高性能32位ARM單片機(jī)和TI公司的高速信號(hào)處理芯片，能自動(dòng)完成對(duì)密度繼電器的校驗(yàn)，能準(zhǔn)確測(cè)量信號(hào)動(dòng)作時(shí)當(dāng)前溫度下的壓力值并自動(dòng)完成任意環(huán)境溫度至20℃時(shí)的標(biāo)準(zhǔn)壓力換算，能自動(dòng)打印試驗(yàn)數(shù)據(jù)并自動(dòng)存儲(chǔ)以備查閱，整個(gè)過程不須人工干預(yù)，并自動(dòng)識(shí)別測(cè)試過程中的故障，體現(xiàn)了儀器“智能型”的特點(diǎn)。儀器具有高精度，高穩(wěn)定性，高可靠性的特點(diǎn)。

產(chǎn)品別名

SF6密度繼電器校驗(yàn)儀、全自動(dòng)密度繼電器測(cè)試儀、六氟化硫密度繼電器校驗(yàn)儀、SF6氣體密度繼電器校驗(yàn)儀、SF6密度繼電器測(cè)試儀、密度繼電器校驗(yàn)儀

產(chǎn)品特性

1)本產(chǎn)品采用32位ARM單片機(jī)和TI公司的高速信號(hào)處理芯片進(jìn)行檢測(cè)與控制，集成程度高。機(jī)電一體化設(shè)計(jì)，精度高，重復(fù)性好，可靠性高。

2)配置了大屏幕中英文液晶屏和旋轉(zhuǎn)鼠標(biāo)（一鍵飛梭）人機(jī)接口，操作簡(jiǎn)單、界面美觀，所有參數(shù)及狀態(tài)一目了然。

3)自動(dòng)完成壓力測(cè)量和20℃值轉(zhuǎn)換，從而完成了壓力、溫度間的動(dòng)態(tài)自動(dòng)補(bǔ)償。并顯示被測(cè)環(huán)境溫度下的壓力、20℃時(shí)環(huán)境溫度下的壓力、環(huán)境溫度。徹底解決了SF6氣體密度繼電器現(xiàn)場(chǎng)校驗(yàn)難的問題。

4)所有測(cè)試過程自動(dòng)由儀器完成，不用人工干預(yù)，避免了繁瑣的人工氣路調(diào)節(jié)操作。

5)漢字報(bào)表式打印測(cè)試結(jié)果，并對(duì)試驗(yàn)結(jié)果進(jìn)行智能分析。

6)能同時(shí)存儲(chǔ)50次試驗(yàn)結(jié)果，并具有掉電數(shù)據(jù)保護(hù)功能，可隨時(shí)查詢和打印以前的試驗(yàn)結(jié)果。

7)校驗(yàn)過程中無需恒溫室，可以在任意有效溫度范圍內(nèi)對(duì)SF6氣體密度繼電器、壓力表進(jìn)行校驗(yàn)。

8)配有多種型號(hào)過渡接頭，大多數(shù)型號(hào)開關(guān)的密度繼電器不用拆卸即可進(jìn)行現(xiàn)場(chǎng)校驗(yàn)。

9)校驗(yàn)過程中耗氣量極少，不浪費(fèi)SF6氣體，測(cè)試成本低，對(duì)環(huán)境無污染。

10)具有在線修改系統(tǒng)時(shí)鐘的功能。

11)具有在線修改系統(tǒng)壓力功能，可以現(xiàn)場(chǎng)修正。

12)核心元器件采用進(jìn)口元件，性能可靠。

13)能同時(shí)測(cè)試一組報(bào)警信號(hào)、二組閉鎖信號(hào)。

14)本產(chǎn)品為便攜式工具，使用方便可靠，是SF6密度繼電器校驗(yàn)的*選擇。

?

產(chǎn)品參數(shù)

Product introduction?

NAMD Series SF6 density relay test instrument is the latest high-precision instruments, its key parts all importedfromforeigncountries, usedhighaccuracy pressure sensor and A/D,D/A transducer, combined with 32 ARM single-clip and high speed signal dealing clip of TI, can finish the test for SF6IntensityDelayautomatically, can correctlytestthe pressure under signalizing activity, and finish the standard pressure conversion under 0~20℃, can save and print the testresults, thewholeprocedure need not people control, canautomaticallyindentify the fault during the test. Its with the features: high accuracy, high stability, strong reliability.

Also called?name

SF6 density relay calibrator, automatic density relay tester, density relay calibrator sulfur hexafluoride, SF6 gasdensityrelaycalibrator, SF6densityrelay tester, density relay calibrator

The Characteristics of the products

1. Use 32 ARM single-clip and high speed signal dealing clip of TI to test and control, with high integrateddegree,electromechanicalintegrationdesign,with high accuracy, good reproducibility and strong reliability.

2. Equipped with monochrome LCD and soft keyboard man machine interface, easy to operate, with beautiful appearance.

3. Automatically finish the conversion between pressure measurement and 20℃, thereby finish thedynamicautomaticcompensation between pressureandtemperature. And display the pressure of the measured environment, the equivalent pressure under 20℃,temperature.

4. The device automatically finish the test, do not need people's intervention

5. Print the test results in report, and intelligent analysis the results.

6. Can save the test results for 50 tests, can review and print the historical test results at any time.

7. Do not need thermostatic chamber during the test, can calibrate the SF6 density, pressure meter at any available temperature.

8. Equipped with many kinds of transition joint, for most of the density relay tester can do field test without disassembly.

9. Will not waste SF6 during the test, with low test cost, without pollution to environment.

10. Can online modify the system time.

11. Can online modify the system pressure on site.

12. Its key parts all imported from foreign countries, with reliable property.

13. Can test on group alarm signal , two groups atresia signal.

14. This product is portable device, easy and reliable to use, it is the ideal equipment for SF6 density tests.

The parameters of the products

1. working voltage: AC220V、50Hz

2. power:50W

3. accuracy:0.5

4. pressure display resolution:0.001MPa

5. voltage measurement range:0~1.0MPa

6. temperature display resolution:0.1℃

7. temperature measurement range:-50℃~150℃

8. humidity:≤90%RH

9. Test objects: single alarm, single atresia, single alarm & single atresia, dual alarm & dual atresia

10. display:320×240 Graphics Dot Matrix monochrome LCD

11. operation: soft keyboard

12. printer: high-speed micro printer

13. print method: report type

14. Storage Capacity: can save 50 test results at the same time

15. dimensions: host 365mmx300mmx220mm

16. accessory case 390mmx360mmx225mm

17. NAMD SF6 density display: the pressure of the measured environment, the equivalent pressure under 20℃

18. weight:6.0Kg

19. accessory case weight:9.8Kg