产品简介
NABLC-III氧化锌避雷器测试仪是用于检测氧化锌避雷器电气性能的专用仪器，该仪器适用于各种电压等级的氧化锌避雷器的带电或停电检测，从而及时发现设备内部绝缘受潮及阀片老化等危险缺陷。
NABLC-III氧化锌避雷器测试仪操作简单、使用方便，测量全过程由单片机控制，可测量氧化锌避雷器的全电流、阻性电流及其谐波、工频参考电压及其谐波、有功功率和相位差，大屏幕可显示电压和电流的真实波形。仪器运用数字波形分析技术，采用谐波分析和数字滤波等软件抗干扰方法使测量结果准确、稳定，可准确分析出基波和3～7次谐波的含量，并能克服相间干扰影响，正确测量边相避雷器的阻性电流。本机配有高速面板式打印机，可充电电池，试验人员在现场使用十分方便。仪器采用独特的高速磁隔离数字传感器直接***输入的电压、电流信号，保证了数据的可靠性和安全性。
产品别名
氧化锌避雷器测试仪、氧化锌避雷器特性测试仪、氧化锌测试仪、避雷器阻性泄漏电流检测仪、氧化锌避雷器带电测试仪
产品特性
1）NABLC-III氧化锌避雷器测试仪采用大屏幕液晶显示，中英文菜单操作，使用简便。
2）高精度采样、处理电路，**的付里叶谐波分析技术，确保数据更加可靠。
3）仪器采用独特的高速磁隔离数字传感器直接***输入的电压、电流信号，保证了数据的可靠性和安全性。
4） 支持无线同步电压取样方式。
5）具有阻性电流基波峰值输出、边相校正等功能。
6）仪器配有可充电电池、日历时钟、微型打印机，可存储120组测量数据。
产品参数
Produciroductio
NABLC-III zinc oxide aester detector is a special instrumenfor detecting electrical properties of zinc oxide surge aesters.Theinstrumenissuitable for charging or power outage detectioof various voltage levels of zinc oxide surge aesters,imely detectioof equipmenieal insulatiodamp and valve aging andotherdangerousdefects.
NABLC-III zinc oxide aester detector is simple and easyo operate,he eire measuring process is corolled by microcorollerstomeasurehefull cue,esistive cuenand its harmonics, frequencyeference voltage and its harmonics, active power and phase difference of zinc oxide surge aester, a large screecandisplaytheealwaveform of voltage and cue.
The instrumenis adopwith digital waveform analysisechniques, used harmonic analysis and digital filtering software suchasai-jamming methodomakeheestesulaccurate and stable, itoonly caaccurately analysishe fundameal andhe coenof 3o 7imes of harmonic, bualso caovercomeheinfluenceofhe ierphaseierferenceoightly measuringheesistive cuenof edge phase aester.
The instrumenis equipped with high-speed prier panel,echargeable baery, iis very convenieoesithe field. Iusesaunique high-speedmagnetic isolatiodigital sensoro directly collecthe signal of inpuvoltage and cue, ensurehe dataeliability and security.
Also called name
Zinc oxide aesterester, ielligenaesterester, ai-ierference characteristics of zinc oxide aesterester,leakagecuenaesteesistive detector, zinc oxide aesterester charged, zinc oxide surge aesters withougaps for acester, zinc oxide aestereste
The Characteristics ofhe products
1.A large-screeLCD display, easyo operate.
2.Adopting high-precisiosampling, processing circuitry, advanced Fourier harmonic analysisechniqueso ensurehe data ismorereliable.
3.Using a unique high-speed magnetic isolatiodigital sensoro directly collecthe signal of inpuvoltage and cue, ensurethedataeliabilityand security.
4.Supporwireless synchronizatiovoltage sampling way.
5.Withhe functioof fundameal peak outpuofesistive cue, edge phase coectioand so on.
6.The instrumenis equipped with aechargeable baery, calendar clock, mini prier, icastore 120 sets of measuremendata;
The parameters ofhe products
(1) Measuremeange of full cue: 0-10mA RMS, 50Hz/ 60Hz; Accuracy: ±(reading x 5% +5μA)
(2) Measuremenaccuracy of fundamealesistive cuen (secondary law withouierphase ierference):±(reading x 5% +5μA)
(3) Accuracy of cuenharmonics: ±(reading x 10% +10 μA)
(4) Inputange ofeference voltage: 25V ~ 250V RMS,otal harmonic coen< 30%, 50Hz/ 60Hz
(5) Measuremenaccuracy ofeference voltage: ±(reading×5% +0.5 V)
(6) Measuremenaccuracy of voltage harmonics: ±(reading×10%)
(7) The angle of fundameal cuenand voltage Φ: 0 ~ 360°
(8) Baery workingime: Hos6 hours
Charging power: 220V ±10% 50Hz/ 60Hz Chargingime: 5 hours
(9) Dimensions: 325mm x 280mm x 140mm
(10) Weight: 3.5Kg (dooinclude cable)
(11) Operating environme: Temperature: -10-50 ℃Relative humidity: < 90%
Producinformatio
1, Takefromhe PT secondary voltageeference, you should carefully checkhe wiringo avoid PT secondary circuit.
2, The voltage signal inpuline andhe cuensignal inpuline mustobeeversed, ifhe cuensignal inpuline connectedtoPT3,esransformer secondary side or measuring end, imay buhe instrume.
3, wherhe inpuvoltage and inpucuencircumstances, dooplughe measuring line, so asoto buhe instrume.
4, The instrumenis damaged, stop using iimmediately andotifyhe Company and dootepair yourself ouofhe box. Wheheinstrumenisotworking properly, firscheckhe power fuse is blown. Aftereplacemenofhe same model cacoinuehe insurance experime. Ifhe problem is more complex, please coactmedirectly.
5, The instrumenmustobe placed ihumid and highemperature environmes.
6, The instrumenisoused as a longime (morehathree mohs),he baery willuouof damage, so each ierval of 3 mohs should be givetohe instrumeonecharge(6 hours or more), iordero ensurehathe instrumencabe usedormally. Charging steps: Tuhe power switch, plug i220V power uilhe baery is indicating belowhe LCDscreen90% ormore.