Calculo Queda Tensao Gerador

Queda 1Dimensionamento do GeradorCargas de DemandaDemais Cargas OperandoMotor 1220.0Potncia Motor Operando220.0Motor 2220.0Tenso440.0Motor 33.0Cos 0.88Demais Cargas1.0In motor328.53 ATenso (220/380/440)440.0Queda Percentual adotada14.89%Potncia em Demanda493 KVADi (da tabela)25.00%Potencia Total + 60% >Motor576 KVAAcrscimo I = In* Di82.13 APotncia Sugerida581Delta Acrscimo = Di/Ig0.112Gerador Comercial =GTA311AIIHPotncia Nominal557 KVAPotncia Motor Operando3.0Tenso440.0Partida de 1 MotorCos 0.80Potencia do Motor Partindo220.0In motor4.92 ATenso440.0Queda Percentual adotada14.89%Cos 0.88Di (da tabela)25.00%In motor328.53 AAcrscimo I = In* Di1.23 ACoef, Partida1.5Delta Acrscimo = Di/Ig0.002Ipartida492.79 AMxima queda admissvel15%Potncia Motor Operando1.0Tenso440.0Potncia de Referncia581 KVACos 0.92Potncia 125557.0In motor1.43 AIn do Alternador730.87 AQueda Percentual adotada15%Ip/Ig0.67Di (da tabela)25.00%Reatncia Gerador (xd")22.06%Acrscimo I = In* Di0.36 AReatncia xd"22.06%Delta Acrscimo = Di/Ig0.000Queda %12.95%Acrscimo Total0.115SituaookIp/Ig Total (0.789Queda %14.82%SituaookGerador AdotadoModeloGTA311AIIH557 KVAFormula de clculo:TabelaVariao da Corrente (Di) para motores de induo em regime, em funo da variacode tenso em seus terminais.

Queda 2Configurao Principal:Motor 186.6Motor 286.6Motor 33.5Demais Cargas5 KVATenso (220/380/440)440.0Potncia Total Requerida202 KVAPotencia Total + 60% >Motor234 KVAPotncia Sugerida214Gerador Comercial =GTA251AIHE214Partida de 1 MotorPotencia do Motor Partindo86.6Tenso440.0Cos 0.83In motor136.40 A136.3Coef, Partida1.5Ipartida204.60 AMxima queda admissvel15%Potncia de Referncia214 KVAPotncia 125214.0In do Alternador280.80 AIp/Ig0.73Reatncia Gerador (xd")2502.00%Reatncia xd"0.25020.1823024262Queda %15.42%1.1823024262SituaoRecalcular0.1541927193Demais Motores e Cargas OperandoPotncia Motor Operando86.6Tenso440.0Cos 0.83In motor136.40 AQueda Percentual adotada15.00%Di (da tabela)26.00%Acrscimo I = In* Di35.46 ADelta Acrscimo = Di/Ig0.126Potncia Motor Operando3.5Tenso440.0Cos 0.83In motor5.51 AQueda Percentual adotada15.00%Di (da tabela)26.00%Acrscimo I = In* Di1.43 ADelta Acrscimo = Di/Ig0.005Potncia Motor Operando3.0Tenso440.0Cos 0.87In motor4.52 AQueda Percentual adotada15%Di (da tabela)26.00%Acrscimo I = In* Di1.18 ADelta Acrscimo = Di/Ig0.004Acrscimo Total0.136Ip/Ig Total (0.864Queda %17.78%SituaoRecalcularGerador AdotadoModeloGTA251AIHE214 KVA

DADOS GERADORMODELO480V - Y440V - Y380V - Y240V - YY220V - YY190V - YYAT80C105C125C150C163C80C105C125C150C163C80C105C125C150C163CGTA161AISRkVA12.314.115.415.915.91112.613.714.715.310.111.612.613.514GTA161AIHSkVA14.616.818.319.620.3141617.518.7201213.714.91616.6GTA161AIHHkVA16.919.421.122.623.515.517.719.320.721.513.215.116.517.618.3GTA161AIHIkVA20.823.82628.529.720.223.225.327.128.115.918.219.921.322.1GTA161AIHJkVA21.82527.33031.120.12327282917.720.3232526GTA162AIVDkVA25.929.742444629.433.742444625.429.1404042GTA201AIHSkVA43.449.754.359.56240.846.75155.858.235.240.34448.250.2GTA201AIHVkVA56.464.670.577.28154.562.468.172.875.747.354.259.163.271GTA201AIHBkVA68.578.585.692.292.260.469.275.580.78556.865.17175.978.9GTA201AIHEkVA66.175.78895976675.688959762.171.2808386.4GTA202AIVJkVA107.2122.8141144150105.4120.714114415093.8107.5123129136GTA251AIHDkVA140161175188189137157171183190110127142149156GTA251AIHEkVA180206225243252171196214230240154176192205214GTA252AIVBkVA206236258275290186213233250260164188205219230GTA252AIIIkVA249285312336349234268292313325205235256274285GTA252AIIRkVA292334365390405282324353377393238273297318331GTA311AIVSkVA321368401440463337386421450468295338369395410GTA311AIVIkVA377432472517538375430469514535344394430459478GTA311AIIHkVA442507553605631446511557610636413474517564587GTA312AIIBkVA555636694742771520596650695723453518566620650GTA312AIIGkVA481551601658686534612668714757499571623666693GTA312AIDIkVA643736803875906591678750813844556637694755785GTA352AIDVkVA7668859909951050707816913923963608703786823858GTA352AIDEkVA80593010401085115074185595710001055639737825863899GTA401AIHBkVA9601109124013051370883101911401200126074185595710001044GTA401AIHEkVA105312161360138014309681118125012651319821948106111101158GTA403AIVDkVA11611341150015801650106812341380145015159111052117712311284GTA403AIVBkVA12701466164017151800116513461505157516569541101123212891344- AT = 163C, temperatura ambiente = 27C. Para os demais AT, temperatura ambiente = 400C- Conforme Normas: IEC 60034-1 - NBR 5117 - NEMA: MG1 VDE530 - ISO8528 - CSA- Altitude 1000 (m.a.n.m.) (para todos os regimes)- Valores sujeitos a alteraes sem aviso prvio- Para outras tenses, consultar a WEG.MODELOPotnciaXd' (%) SaturadaXd (%) No saturadaRendimento (%) para 220/440 VInrcia*Massa (kg)80125220/440V220/440V% DE CARGAJ5075100(kgm2)13.7GTA161AISR11.013.715.4310.2668.7073.4075.100.198114.0017.5GTA161AIHS14.017.517.9013.0675.6077.1076.500.208124.0019.3GTA161AIHH15.519.316.0812.0180.2080.7079.600.208126.0025.3GTA161AIHI20.225.319.1214.3982.6082.0080.300.218132.0027.0GTA161AIHJ20.127.014.0810.7986.3085.6084.100.254142.0042.0GTA162AIVD29.442.012.7510.1284.6085.4084.900.304174.0051.0GTA201AIHS40.851.024.5220.0888.7787.4385.380.37234.0068.1GTA201AIHV54.568.126.1923.2990.0088.1086.000.41244.0075.5GTA201AIHB60.475.523.8121.4089.4088.5087.100.46264.0088.0GTA201AIHE66.088.025.1622.7283.2084.4084.100.49276.00141.0GTA202AIVJ105.4141.023.8222.1192.4091.1089.600.63350.00171.0GTA251AIHD137.0171.026.7418.8491.2089.9088.201.76430.00214.0GTA251AIHE171.0214.025.0217.9789.6089.0087.801.87460.00233.0GTA252AIVB186.0233.019.2114.1593.9093.0091.902.22642.00292.0GTA252AIII234.0292.016.1412.1891.0091.6091.302.54660.00353.0GTA252AIIR282.0353.014.7811.3894.7094.2093.502.73690.00421.0GTA311AIVS337.0421.027.7821.7192.8092.1091.003.48985.00469.0GTA311AIVI375.0469.021.9217.3394.3093.4092.203.77995.00557.0GTA311AIIH446.0557.022.0618.5490.7091.8091.805.401075.00650.0GTA312AIIB520.0650.019.1215.4194.4093.9093.004.951215.00668.0GTA312AIIG534.0668.024.8520.8093.7094.0093.805.341265.00750.0GTA312AIDI591.0750.017.8214.7394.9094.6093.907.131375.00913.0GTA352AIDV707.0913.016.7512.2494.1094.9095.0011.642050.00957.0GTA352AIDE741.0957.019.2613.9193.9094.7094.8012.522300.001140.0GTA401AIHB883.01140.022.4415.7892.9093.9094.1017.962270.001250.0GTA401AIHE968.01250.026.8418.7493.8094.3094.2020.572414.001380.0GTA403AIVD1068.01380.018.2313.9292.0093.6094.2025.792880.001505.0GTA403AIVB1165.01505.020.4515.1892.7093.9094.3026.392941.000022,60

XD GERADORwww.weg.net12 Terminais / 4 Polos480 / 240 V (60 Hz) | 440 / 220 V (60 Hz) | 380 / 190 V (60 Hz) | Cos^ 0,8MODELO480V - Y440V - Y380V - Y240V - YY220V - YY190V - YYAT80C105C125C150C163C80C105C125C150C163C80C105C125C150C163CGTA161AISRkVA12.314.115.415.915.91112.613.714.7015.310.111.612.613.514kW9.811.312.312.712.78.810.11111.8012.28.19.310.110.811.2GTA161AIHSkVA14.616.818.319.620.3141617.518.70201213.714.91616.6kW11.713.414.615.716.211.212.81415.00169.61111.912.813.3GTA161AIHHkVA16.919.421.122.623.515.517.719.320.7021.513.215.116.517.618.3kW13.515.516.918.118.812.414.215.416.6017.210.612.113.214.114.6GTA161AIHIkVA20.823.82628.529.720.223.225.327.1028.115.918.219.921.322.1kW16.61920.822.823.816.218.620.221.7022.512.714.615.91717.7GTA161AIHJkVA21.82527.33031.120.1232728.002917.720.3232526kW17.42021.82424.916.118.421.622.4023.214.216.218.42020.8GTA162AIVDkVA25.929.742444629.433.74244.004625.429.1404042kW20.723.833.635.236.823.52733.635.2036.820.323.3323233.6GTA201AIHSkVA43.449.754.359.56240.846.75155.8058.235.240.34448.250.2kW34.739.843.447.649.632.637.440.844.6046.628.232.235.238.640.2GTA201AIHVkVA56.464.670.577.28154.562.468.172.8075.747.354.259.163.271kW45.151.756.461.864.843.649.954.558.2060.637.843.447.350.656.8GTA201AIHBkVA68.578.585.692.292.260.469.275.580.708556.865.17175.978.9kW54.862.868.573.873.848.355.460.464.606845.452.156.860.763.1GTA201AIHEkVA66.175.78895976675.68895.009762.171.2808386.4kW52.960.670.47677.652.860.570.476.0077.649.7576466.469.1GTA202AIVJkVA107.2122.8141144150105.4120.7141144.0015093.8107.5123129136kW85.898.2112.8115.212084.396.6112.8115.20120758698.4103.2108.8GTA251AIHDkVA140161175188189137157171183190110127142149156kW11212914015015111012613714615288102114119125GTA251AIHEkVA180206225243252171196214230240154176192205214kW144165180194202137157171184192123141154164171GTA252AIVBkVA206236258275290186213233250260164188205219230kW165189206220232149170186200208131150164175184GTA252AIIIkVA249285312336349234268292313325205235256274285kW199228250269279187214234250260164188205219228GTA252AIIRkVA292334365390405282324353377393238273297318331kW234267292312324226259282302314190218238254265GTA311AIVSkVA321368401440463337386421450468295338369395410kW257294321352370270309337360374236270295316328GTA311AIVIkVA377432472517538375430469514535344394430459478kW302346378414430300344375411428275315344367382GTA311AIIHkVA442507553605631446511557610636413474517564587kW354406442484505357409446488509330379414451470GTA312AIIBkVA555636694742771520596650695723453518566620650kW444509555594617416477520556578362414453496520GTA312AIIGkVA481551601658686534612668714757499571623666693kW385441481526549427490534571606399457498533554GTA312AIDIkVA643736803875906591678750813844556637694755785kW514589642700725473542600650675445510555604628GTA352AIDVkVA7668859909951050707816913923963608703786823858kW613708792796840566653730738770486562629658686GTA352AIDEkVA80593010401085115074185595710001055639737825863899kW644744832868920593684766800844511590660690719GTA401AIHBkVA9601109124013051370883101911401200126074185595710001044kW768887992104410967068159129601008593684766800835GTA401AIHEkVA105312161360138014309681118125012651319821948106111101158kW842973108811041144774894100010121055657758849888926GTA403AIVDkVA11611341150015801650106812341380145015159111052117712311284kW92910731200126413208549871104116012127298429429851027GTA403AIVBkVA12701466164017151800116513461505157516569541101123212891344kW10161173131213721440932107712041260132576388198610311075- AT = 163C, temperatura ambiente = 27C. Para os demais AT, temperatura ambiente = 400C- Conforme Normas: IEC 60034-1 - NBR 5117 - NEMA: MG1 VDE530 - ISO8528 - CSA- Altitude 1000 (m.a.n.m.) (para todos os regimes)- Valores sujeitos a alteraes sem aviso prvio- Para outras tenses, consultar a WEG.18 | Alternadores SncronosMODELOXd' (%) SaturadaXd (%) No saturadaRendimento (%) para 220/440 VInrcia*Massa (kg)0.120.150.21220/440V220/440V% DE CARGAJ5075100(kgm2)GTA161AISR12.315,4310,2668,7073,4075,100.1981141.481.852.581.20GTA161AIHS14.617,913,0675,6077,1076,500.2081241.752.193.071.12GTA161AIHH16.916,0812,0180,2080,7079,600.2081262.032.543.551.41GTA161AIHI20.819,1214,3982,6082,0080,300.2181322.503.124.371.45GTA161AIHJ21.814,0810,7986,3085,6084,100.2541422.623.274.582.02GTA162AIVD25.912,7510,1284,6085,4084,900.3041743.113.895.442.56GTA201AIHS43.424,5220,0888,7787,4385,380.372345.216.519.112.16GTA201AIHV56.426,1923,2990,0088,1086,000.412446.778.4611.842.42GTA201AIHB68.523,8121,4089,4088,5087,100.462648.2210.2814.393.20GTA201AIHE66.125,1622,7283,2084,4084,100.492767.939.9213.882.91GTA202AIVJ107.223,8222,1192,4091,1089,600.6335012.8616.0822.514.85GTA251AIHD140.026,7418,8491,2089,9088,201.7643016.8021.0029.407.43GTA251AIHE180.025,0217,9789,6089,0087,801.8746021.6027.0037.8010.02GTA252AIVB206.019,2114,1593,9093,0091,902.2264224.7230.9043.2614.56GTA252AIII249.016,1412,1891,0091,6091,302.5466029.8837.3552.2920.44GTA252AIIR292.014,7811,3894,7094,2093,502.7369035.0443.8061.3225.66GTA311AIVS321.027,7821,7192,8092,1091,003.4898538.5248.1567.4114.79GTA311AIVI377.021,9217,3394,3093,4092,203.7799545.2456.5579.1721.75GTA311AIIH442.022,6018,5490,7091,8091,805.40107553.0466.3092.8223.84GTA312AIIB555.019,1215,4194,4093,9093,004.95121566.6083.25116.5536.02GTA312AIIG481.024,8520,8093,7094,0093,805.34126557.7272.15101.0123.13GTA312AIDI643.017,8214,7394,9094,6093,907.13137577.1696.45135.0343.65GTA352AIDV766.016,7512,2494,194,99511.64205091.92114.90160.8662.58GTA352AIDE805.019,2613,9193,994,794,812.52230096.60120.75169.0557.87GTA401AIHB960.022,4415,7892,9093,9094,1017.962270115.20144.00201.6060.84GTA401AIHE1053.026,8418,7493,8094,3094,2020.572414126.36157.95221.1356.19GTA403AIVD1161.018,2313,9292,0093,6094,2025.792880139.32174.15243.8183.41GTA403AIVB1270.020,4515,1892,7093,9094,3026.392941152.40190.50266.7083.66* Inrcia para alternadores com forma construtiva B15T- Temperatura ambiente = 40C- Altitude 1000 (m.a.n.m.)- Valores sujeitos a alteraes sem aviso prvio- Para demais modelos de alternadores, consultar a WEG.20 | Alternadores Sncronos

Tabela

MotoresMOTORES TRIFSICOSMOTORES MONOFSICOSPOT.POTNCIAPOT.POTNCIANOMINALABSORVIDANOMINALABSORVIDAREDEREDECV ou HPWKVA0.0CV ou HPKWKVA0.01/3.3900.651/4.4200.661/2.5800.870.01/3.5100.773/4.8301.260.01/2.7901.18110501.523/4.900.001.341 1/215402.170.0111401.56219502.700.01 1/216702.35329504.045.3018372703221702.97437205.030.0332204.07545106.020.0551106.167 1/265708.657 1/270708.8410889011.5410931011.6412 1/21025014.0912 1/21158014.94151282016.65151372016.94201701022.10252092025.83302503030.52403338039.74504093048.73604942058.15756144072.281008123095.56125100670117.05150120090141.29200161650190.1816.6511.541.185.034.041.521