2. MEGGER 5 KV PRUEBA DE RESISTENCIA DE AISLAMIENTOTEMP DEVANADOS:23.3PRUEBA No.12345Tensin prueba5000 VCD5000 VCD5000 VCD5000 VCD500 VCDLineaFase AFase BFase CFases ABCRotorTierraFASES B Y CFASES A Y CFASES A Y BCarcasaFlechaTIEMPO (MINUTOS)LECT.KGLECT.KGLECT.KGLECT.KGLECT.G1/41.280.310.401.590.310.51.380.310.430.991/23.150.310.993.180.311.03.090.310.972.953/44.410.311.394.700.311.54.350.311.374.1415.650.311.785.690.311.85.510.311.733.92210.700.313.3610.400.313.310.100.313.175.50315.000.314.7115.300.314.813.400.314.216.36418.700.315.8818.700.315.917.500.315.505.91522.500.317.0721.700.316.821.000.316.606.14625.200.317.9225.100.317.923.600.317.427.24728.600.318.9927.600.318.725.500.318.017.27831.400.319.8730.400.319.628.000.318.808.44933.000.3110.3731.700.3110.029.500.319.279.221034.200.3110.7534.500.3110.833.800.3110.69.34RELACIN 10/16.056.066.132.38INSTRUCCIONES GENERALES.CONDICIONES DEL1. Descargar la fase por probar durante 10 minutos antes de la prueba.Incertidumbre 0AISLAMIENTO2. En todas las pruebas se conectar a tierra efectiva la terminal GROUND del megger.Factor de cobertura K=2buenoXCuando una lectura se repita ms de tres veces, puede darse por terminada la prueba.regular3. En todas las pruebas se conectar a tierra la carcasa del estator.malo4. Los devanados se probarn solos, abriendo las terminales de lnea y de neutro. Slo en casos especiales se incluir en la prueba otro equipo, el cual se reportar.1.-Repetir protocolo de pruebas en prximo mantenimiento.2.-Supervisar tendencias de

&C

&G

2. MEGGER 5 KV

Fase AFase BFase CTiempo (min)Resistencia (Giga ohms)Resistencia de Aislamiento a Devanados de Estator

3. Factor Disp. M4K

RotorTiempo (min)Resistencia Giga ohms)Resistencia de Aislamiento a Devanados del Rotor

TermosPRUEBA DE FACTOR DE DISIPACION Y CAPACITANCIA .|Fase%Vn (kV)kV PruebaI (mA)P (W)C (nF)C / C%tandDtand1A203.00628.88222.735555.900--------1.205--------2A406.001264.517110.299558.600--------1.453--------3AVn / 38.661828.517247.056560.6000.8451.5610.3664A609.001902.139269.064560.600--------1.571--------5------------------------------------------------------------------6------------------------------------------------------------------7B203.00620.01225.473548.300--------1.370--------8B406.001246.498123.708551.100--------1.654--------9BVn / 38.661807.894271.701553.5000.9851.7350.39410B609.001878.959298.314553.700--------1.764--------11------------------------------------------------------------------12------------------------------------------------------------------------13C203.00625.23018.650552.400--------0.994--------14C406.001256.63296.569555.200--------1.281--------15CVn / 38.661819.725223.315557.2000.9231.4170.44416C609.001891.321244.722557.500--------1.438--------17------------------------------------------------------------------18-----------------------------------------------------------------0.9181.1900.4011.-Repetir protocolo de pruebas en prximo mantenimiento.2.-Supervisar tendencias de

Termos

Fase AFase BFase CTensin (kV)FD (%)Factor de Disipacin

5. Resist. Devan.

Fase AFase BFase CTensin (kV)Capacitancia (nF)Capacitancia

6. Impedancia EstticaPegarArchivo M4000Archivo para el ReporteQuitar unidadesTensinmAWattsF.P. medFact CorrF.P. corrCap mF3.00628.88222.7351.20511.2050.55590Fase%Vn (kV)kV PruebaI (mA)P (W)C (nF)C / C%tandDtand6.001264.517110.2991.45311.4530.558608.661828.517247.0561.56111.5610.560601A203628.88222.735555.900--------1.205--------9.001902.139269.0641.57111.5710.560602A4061264.517110.299558.600--------1.453--------0.0013AVn / 38.661828.517247.056560.6000.8451.5610.3660.0014A6091902.139269.064560.600--------1.571--------3.00620.01225.4731.3711.370.548305------------------------------------------------------------------6.001246.498123.7081.65411.6540.551106------------------------------------------------------------------8.661807.894271.7011.73511.7350.553507B203620.01225.473548.300--------1.370--------9.001878.959298.3141.76411.7640.553708B4061246.498123.708551.100--------1.654--------0.0019BVn / 38.661807.894271.701553.5000.9851.7350.3940.00110B6091878.959298.314553.700--------1.764--------3.00625.23018.6500.9940010.994000.5524011------------------------------------------------------------------6.001256.63296.5691.2810011.281000.5552012------------------------------------------------------------------------8.661819.725223.3151.4170011.417000.5572013C203625.23018.650552.400--------0.994--------9.001891.321244.7221.4380011.438000.5575014C4061256.63296.569555.200--------1.281--------15CVn / 38.661819.725223.315557.2000.9231.4170.44416C6091891.321244.722557.500--------1.438--------17------------------------------------------------------------------18-----------------------------------------------------------------

FASEI PRUEBAI PRUEBARtTtKTsRs(A)%(mW)(C)(C)(mW)DevanadosA10.6100.00.565825.6234.5075.00.673A / B0.9191%B / C-0.2319%B10.7100.00.560625.6234.5075.00.667C / A-0.6941%C10.7100.00.561925.6234.5075.00.669ROTOR10.6100.0137.8720.3234.5075.0167.468565.8560.6561.9OBSERVACIONES:FASERsRESISTENCIA DE FABRICADIFERENCIA PROMEDIOEl valor promedio de las mediciones es valido para la resistencia.(mW)(mW)A0.6733.380*402.03%PREPARATIVOS1.Las terminales deben estar desconectadas.B0.6673.352*402.49%2.Descargar cualquier carga esttica por un periodo de 10 minutos.C0.6692.386*256.85%3.La resistencia debe medirse por cada fase.ROTOR167.468138.470*-17.32%

TENSIONCORRIENTEPOTENCIARESISTENCIAREACTANCIAIMPEDANCIAPIz( V )( A )( W )( W )( W )( W )voltajePOTENCIAReactanciaImedancia1001.711000fase a125.414.500000100.0000004.938327.4327.87125.4112.5528.30302977321503.280000fase b125.034.400000150.0000007.747927.3428.42125.0342.5029.4532573571004.930000fase c125.604.500000100.0000004.938327.4727.91125.6096.3028.34460530510.1856.81000028611.7000040.700.0068100.1850003989.12374450.345976.5140.70185.007185.5216679890.2778.32000028965.5200050.400.0083200.2770004001.59494547.846057.6950.40277.007260.05492499820.3929.85000029616.9000060.400.0098500.3920004040.29994612.726131.9860.40392.007343.37786805260.51811.28000030133.4500070.000.0112800.5180004071.09804683.656205.6770.00518.007421.87483040460.66912.74000030514.2900080.000.0127400.6690004121.80334737.306279.4380.00669.007511.36235474980.83914.19000031136.2000090.000.0141900.8390004166.74744781.786342.4990.00839.007588.74316639371.03315.65000031455.05000100.400.0156501.0330004217.66074834.036415.34100.401033.007677.57714322581.23316.98000031865.80000110.100.0169801.2330004276.49244873.936484.10110.101233.007767.36289411591.4518.32000031956.09000120.100.0183201.4500004320.33144930.686555.68120.101450.007851.2522961743Promedio4711.09

IMPEDANCIARESISTENCIAREACTANCIATensin (Volts)Impedancia (ohm)Impedancia Esttica del Rotor