NAKFR Transformer unloaded &loaded characteristicester NAKFR全自动变压器空载负载特性测试仪
产品简介
NAKFR变压器空载负载特性测试仪是专用于变压器空载损耗、短路损耗、零序阻抗、短路阻抗的仪器，空载损耗和短路损耗是发电机、电动机、变压器试验的重要项目；根据GB1094.5-85和IEC14/268CD规定，短路阻抗的变化量是判断变压器绕组有无变形的**判据。该仪器电路设计精巧，思路独特，使得其性能优越，功能强大，体积小，重量轻，现场使用极其方便。该仪器内部采用**的多A/D同步交流采样及数字信号处理技术，成功的解决了低功率因数测量及多路信号在市电条件下同步测量和计算的难题，和乘法器功率测量技术相比具有显著的优越性，NAKFR变压器空载负载特性测试仪操作简单方便，数据准确可靠，可完全取代传统仪表的测试方法，可显示并记录用户关心的所有测量数据，可作为现场高精度交流指示仪表使用。使用该仪器可大大提高工作效率，减轻劳动强度。
产品别名
变压器空负载测试仪、变压器空载及负载特性测试仪、变压器损耗测试仪、变压器空载负载测试仪
产品特性
1、可测量各种类型的变压器的空载电流、空载损耗、阻抗电压、短路损耗。
2、电压回路宽量限：**测量电压750V，不用切换档位即可保证测量精度。不会因电压档位选错而对仪器本身有所损坏。
3、大屏幕、高亮度的液晶显示，全汉字菜单及操作提示实现友好的人机对话，操作更简便。
4、用户可将测试数据实时打印出来。
5、采用数字同步采样技术，准确测量三相用电设备的电压、电流、功率、等参数的真有效值，测量精度为0.2级。
6、NAKFR变压器空载负载特性测试仪可取代九块同等级的指针仪表，是传统电量测试仪表的理想换代产品。
产品参数
1、输入特性：
电压测量范围：0~750V 宽量限。
电流测量范围：0~100A 内部自动切换量程。
2、准确度：
电压、电流：±0.2%
功率：±0.2%（COSΦ＞0.1），±0.5%（0.02＜CosΦ＜0.1）
3、工作温度：－10℃~ +40℃
4、工作电源：交流160V~265V
5、绝缘：
电压、电流输入端对机壳的绝缘电阻≥100MΩ。工作电源输入端对外壳之间承受工频2KV（有效值），历时1分钟实验。
6、体积：45cm×30cm×21cm
7、重量：3Kg
Produciroductio
NAKFR transformer unloaded &loaded characteristicester is dedicatedoheransformer unload loss,short-circuiloss ,zero sequenceimpedance,short-circuiimpedance ofhe instrume,unload loss and short-circuilosses are generators,motors,transformersrials importanitems; accordingo GB1094.5-85 andIEC14/268CDregulations,changes ithe amounof short-circuiimpedanceransformer winding iso determine whetherhe deformatioofhe sole criterion.The instrumencircuidesigisexquisite,uniqueideas,making its performance is superior,powerful,small size,lighweight,extremely easyo use site.The ieal instrumenuses advanced multi-A / D Synchronous AC sampling anddigital signalprocessingechnology,the successful solutioofhe low power factor measuremenand multi -channel signal ithe city,underhe conditions of simultaneous measuremenand calculationofhe problem,andhe multiplier power measuremeechnology has significanadvaages over,NAKFR transformero-load load Tester easy operatio, accurate andeliable datahacancompletelyeplacehetraditional instrumeatioofheesmethod,the user cadisplay andecord all measuremendata conceed,cabe used as on-site precisioAC indicating instrumeused. Use instrumencangreatly improve efficiency,educe labor iensity.
Also calledame
Transformer unloaded &loaded characteristicester, Transformer unloaded &loaded characteristicesdevice,ransformer losstester,transformer unloaded &loadedeste
The Characteristics ofhe products
1,Measureheransformer load loss, load cue, load loss, impedance voltage, zero sequence impedance, short-circuiimpedance,voltage RMS, averagevoltage, cue, power, power factor, frequency and other parameters.
2,Allhe data are ithe same cycle synchronous measureme, ensurehathe mains accurate measuremeesults underhe conditionsofrationality.
3,With automatic waveform distortiocoection, voltage coection, cuencoection,emperature coection, withouany manualcalculations.
4,The instrumenallowshe measuringange cabe measured directly, cabe aexteal primary voltageransformer and cuenransformer if beyondthe measuringange..
5,Cabe locked forranscribing data while storing and priing all measuremes,he instrumendoesopower dowmemory built,long-termmeasuremendata is saved andeady for inspection.
6,With large blue LCD screen, full English menu and operatioprompt, easy and iuitive.
7,Power-fail protective calendar and clock function.
The parameters ofhe products
1,Basic measuremenaccuracy: voltage, cue: 0.2% ±3 words
2,Power: 0.5 (cosφ> 0.1), 1.0 grade (0.01 3,he voltage measuringange: AC0 ~ 800V
4,The cuenmeasuremeange: AC0 ~ 80A
5,The frequencyange: 45 ~ 60Hz
6,Workingemperature: -10 ℃~ 40℃
7,Humidity: 10% ~ 85%
8,Storageemperature: -20 ℃~ 50℃
9,Dimensio: 370mm ×260mm×160mm
10,Weight: 7kg (noincludingesline)
Power supply: AC110V/115V/120V/127V/220V/230V/240V optional
Inpufrequency: 50Hz/60Hz optional
Note: The users caselecthe coesponding power which based otheir local supply voltage and frequency, and we will confirm itbeforehe delivery(or inform ushathe goods will be used iwhich coury advance)