NAP Automatic PT yzer NAP全自動(dòng)互感器綜合測(cè)試儀
產(chǎn)品簡(jiǎn)介
NAP全自動(dòng)互感器綜合測(cè)試儀是在本公司開發(fā)的、廣受贊譽(yù)并大量應(yīng)用的FA系列互感器多功能全自動(dòng)綜合測(cè)試儀基礎(chǔ)上,廣泛聽取用戶意見、經(jīng)過(guò)大量的市場(chǎng)調(diào)研、深入進(jìn)行理論研究之后研發(fā)的新一代革新型、PT測(cè)試儀器。裝置采用DSP和ARM、的制造工藝,了產(chǎn)品性能穩(wěn)定、功能、自動(dòng)化程度高、測(cè)試效率高、在國(guó)內(nèi)外處于水平,是電力行業(yè)用于互感器的測(cè)試儀器。
產(chǎn)品別名
分析儀,伏安特性變比性綜合測(cè)試儀,伏安特性綜合測(cè)試儀,互感器伏安特性測(cè)試儀,互感器綜合測(cè)試儀,互感器綜合測(cè)試儀
產(chǎn)品特性
功能,既滿足各類(如:保護(hù)類、計(jì)量類、TP類)的勵(lì)磁特性(即伏安特性)、變比、性、二次繞組電阻、二次負(fù)荷、比差以及角差等測(cè)試要求,又可用于各類PT電磁單元的勵(lì)磁特性、變比、性、二次繞組電阻、比差以及角差等測(cè)試。
自動(dòng)給出拐點(diǎn)電壓/電流、10%(5%)誤差曲線、準(zhǔn)確限值系數(shù)(ALF)、儀表保安系數(shù)(FS)、二次時(shí)間常數(shù)(Ts)、剩磁系數(shù)(Kr)、飽和及不飽和電感等、PT參數(shù)。
測(cè)試滿足GB1208(IEC60044-1)、GB16847(IEC60044-6)、GB1207等各類互感器標(biāo)準(zhǔn),并依照互感器類型和級(jí)別自動(dòng)選擇何種標(biāo)準(zhǔn)進(jìn)行測(cè)試。
基于的低頻法測(cè)試原理,能應(yīng)對(duì)拐點(diǎn)30KV的測(cè)試。
界面友好美觀,中英文圖形界面供選擇。
裝置可存儲(chǔ)2000組測(cè)試數(shù)據(jù),掉電不丟失。試驗(yàn)完畢后用U盤存入PC機(jī),用軟件進(jìn)行數(shù)據(jù)分析,并生成WORD報(bào)表。
測(cè)試簡(jiǎn)單方便,一鍵完成直阻、勵(lì)磁、變比和性測(cè)試,而且除了負(fù)荷測(cè)試外,其他各項(xiàng)測(cè)試都是采用同一種接線方式。
易于攜帶,重量<9Kg。
Produ introduion
NAP Automatic PT yzer is designed for yzing current transformers () and voltage transformers (PT) of proteion or measurement use. Which is suitable for laboratory and on-site test. It’s a new generation of innovative , PT test equipment, which is based on the series of NAFA automatic instrument transformer tester, which already had a good reputation. This device uses high-performance DSP and ARM, with advanced manufauring process to ensure stable and reliable performance, full-featured, high degree of automation, high efficiency test, it is the professional testing equipment of instrument transformer in the power industry.
Also called name
Voltage charaeristic tester, volt-ampere charaeristic variable ratio polarity tester, voltage charaeristic tester, transformer volt-ampere charaeristics tester, transformer tester, transformer integrated tester
The Charaeristics of the produs
1. With full-funion, it not only can test the excitation charaeristics (also named VA rating curve), ratio, polarity, secondary winding resistance, secondary burden, phase or angle difference for all kinds of (such as proteive te, measuring te and TP), but also can test the VA rating curve, ratio, polarity, secondary winding resistance, phase or angle difference for all kinds of PT.
2. Automatically given the knee point voltage/ current, 10% or 5% error curve, accuracy limit faor (ALF), instrument safety faor (FS), secondary time constant (Ts), remanence faor (Kr), saturated and unsaturated induance and other parameters of and PT..
3. The test meet GB1208 (IEC60044-1), GB16847 (IEC60044-6), GB1207 and other tes of transformers standards, it can automatically sele the suitable standards to test according to the te and level of transformer.
4. Based on an advanced low-frequency testing theory , the knee point voltage of can be up to 30KV
5. Beautiful and friendly interface.
6.The device can store 2000 groups of test data automatically even a sudden of brownout. For data ysis, U disk can transfer to PC after testing and produce WORD reports.
7.The test is simple and convenient, one key to complete the DC resistance, excitation, ratio and polarity test of , in addition to the load tests, various other tests are based on the same kind of wiring method.
8.Easy to carry, device weight less than 9.0 kg.
NAEFH Automatic Simulator Transformer Test Equipment NAEFH全自動(dòng)型互感器現(xiàn)場(chǎng)校驗(yàn)儀
產(chǎn)品簡(jiǎn)介
NAEFH全自動(dòng)型互感器現(xiàn)場(chǎng)校驗(yàn)儀用于PT、的誤差及阻、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。
產(chǎn)品別名
互感器校驗(yàn)儀,互感器檢定裝置,型互感器校驗(yàn)儀,型全自動(dòng)互感器現(xiàn)場(chǎng)校驗(yàn)儀,型互感器現(xiàn)場(chǎng)校驗(yàn)儀,全自動(dòng)型互感器現(xiàn)場(chǎng)校驗(yàn)儀,型互感器現(xiàn)場(chǎng)檢定裝置
產(chǎn)品特性
1、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、角差采用字體顯示,方便用戶觀測(cè)
4、本公司生產(chǎn)的型互感器現(xiàn)場(chǎng)校驗(yàn)儀滿足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、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(wèn)題
8、自動(dòng)切換量程
9、采用電路和DSP技術(shù)結(jié)合,徹底解除阻容移相電路不穩(wěn)定的問(wèn)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
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(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 =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(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)額定電流(電壓)的5%以上,誤差過(guò)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(shuō)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)額定電流(電壓)的5%以上,誤差過(guò)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(shuō)明:
電源插座對(duì)外殼能承受1.5kV,一分鐘耐壓。
Produ introduion
NAEFH Simulator Transformer Test Equipment specilized for testing PT, error and the impedance, admittance test. Meet national JJG313-94 "Measuring Current Transformer test procedures" and JJG314-94 "Measuring voltage transformer test procedures" requirements.