NAP Automatic PT yzer NAP全自動互感器綜合測試儀
產品簡介
NAP全自動互感器綜合測試儀是在本公司開發的、廣受贊譽并大量應用的FA系列互感器多功能全自動綜合測試儀基礎上,廣泛聽取用戶意見、經過大量的市場調研、深入進行理論研究之后研發的新一代革新型、PT測試儀器。裝置采用DSP和ARM、的制造工藝,了產品性能穩定、功能、自動化程度高、測試效率高、在國內外處于水平,是電力行業用于互感器的測試儀器。
產品別名
分析儀,伏安特性變比性綜合測試儀,伏安特性綜合測試儀,互感器伏安特性測試儀,互感器綜合測試儀,互感器綜合測試儀
產品特性
功能,既滿足各類(如:保護類、計量類、TP類)的勵磁特性(即伏安特性)、變比、性、二次繞組電阻、二次負荷、比差以及角差等測試要求,又可用于各類PT電磁單元的勵磁特性、變比、性、二次繞組電阻、比差以及角差等測試。
自動給出拐點電壓/電流、10%(5%)誤差曲線、準確限值系數(ALF)、儀表保安系數(FS)、二次時間常數(Ts)、剩磁系數(Kr)、飽和及不飽和電感等、PT參數。
測試滿足GB1208(IEC60044-1)、GB16847(IEC60044-6)、GB1207等各類互感器標準,并依照互感器類型和級別自動選擇何種標準進行測試。
基于的低頻法測試原理,能應對拐點30KV的測試。
界面友好美觀,中英文圖形界面供選擇。
裝置可存儲2000組測試數據,掉電不丟失。試驗完畢后用U盤存入PC機,用軟件進行數據分析,并生成WORD報表。
測試簡單方便,一鍵完成直阻、勵磁、變比和性測試,而且除了負荷測試外,其他各項測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全自動型互感器現場校驗儀
產品簡介
NAEFH全自動型互感器現場校驗儀用于PT、的誤差及阻、導納測試。滿足JJG313-94《測量用電流互感器檢定規程》和JJG314-94《測量用電壓互感器檢定規程》的要求。
產品別名
互感器校驗儀,互感器檢定裝置,型互感器校驗儀,型全自動互感器現場校驗儀,型互感器現場校驗儀,全自動型互感器現場校驗儀,型互感器現場檢定裝置
產品特性
1、型互感器現場校驗儀采用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、角差采用字體顯示,方便用戶觀測
4、本公司生產的型互感器現場校驗儀滿足JJG314-1993和JJG314-1994要求,自動采樣
5、自動判斷性錯誤,變比錯誤
6、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、采用電路和DSP技術結合,徹底解除阻容移相電路不穩定的問題
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
產品參數
1、設備使用環境
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(Ω):0.0001~20.0;分辨率:0.0001
導納(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<0.12Ω cosΦ=1
2)電壓:a對x<0.25VA (100V)
4、性錯誤指示
當工作電流(電壓)額定電流(電壓)的5%以上,誤差過180%時,應有性指示。
注意:如果大于額定工作電流(電壓)的10%以上,仍未出現應有的性指示,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:
當工作電流(電壓)額定電流(電壓)的5%以上,誤差過30%而小于180%時,應有變比錯誤指示。
6、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。
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.









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