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Regulador de Tensão

Voltage Regulator

Regulador de Voltaje

GRT7-TH4 E

GRT7-TH4 PE

Manual de Instalação e Operação

Installation and Operation Manual

Manual de Instalación y Operación

Revisão 03 de 24 de Agosto de 2020 / Revision 03 of August 24

, 2020 / Revisión 03 de 24 de Agosto del 2020

MPML00018

Não é possível exibir esta imagem.

www.pegasustech.com.br

Rua Marechal Castelo Branco, 784 · Centro Sul

Schroeder · SC · Brasil

CEP: 89.275-000 · Fone: +55 (47) 3374 6300

Содержание GRT7-TH4 E

Страница 1: ...anual Manual de Instalaci n y Operaci n Revis o 03 de 24 de Agosto de 2020 Revision 03 of August 24st 2020 Revisi n 03 de 24 de Agosto del 2020 MPML00018 N o poss vel exibir esta imagem N o poss vel e...

Страница 2: ...s derechos reservados Esta publicaci n no podr bajo ninguna hip tesis ser reproducida almacenada o transmitida a trav s de ning n tipo de medios de comunicaci n ya sea electr nico impreso fonogr fico...

Страница 3: ...utions should be taken to avoid drops shocks and or risks to the operators and the equipment Always disconnect the main power supply and wait for the generator to come to a complete stop before touchi...

Страница 4: ...ntacts and metallic parts damages to integrated circuits Properly packaged the regulator must be kept in a dry and well ventilated area away from direct sunlight rain wind and other adverse weather co...

Страница 5: ...ers must be installed on or near the equipment an easily accessible place The installation should be done in a closed metal enclosure grounded or not so that the terminals become inaccessible with no...

Страница 6: ...nection with Auxiliary Coil Conexi n del Generador con Bobina Auxiliar 22 12 2 Conex o do Gerador sem Bobina Auxiliar Tens o 85 a 140Vca ou 170 a 280Vca Generator Connection without Auxiliary Coil Vol...

Страница 7: ...Defectos Causas y Soluciones 35 21 Manuten o Preventiva Preventive Maintenance Mantenimiento Preventivo 37 22 Redu o de Riscos Risk Reduction Reducci n de Riesgos 38 23 Notas ao Respons vel pelo Serv...

Страница 8: ...field flashing and its system is totally static and encapsulated in resin resistant to sea air fit to support the generator vibrations It features internal voltage adjustment via trimpot and external...

Страница 9: ...o VRal Internal voltage adjustment VRal Ajuste interno de voltaje VRal Ajust vel via trimpot para toda a faixa de varia o da tens o VRal Adjustable via trimpot for all voltage variation range Vral Aju...

Страница 10: ...ica Liga o da alimenta o Power input connection Conexi n de la alimentaci n Monof sica Single phase Monof sica Rela o de ganho do retificador Kc Rectifier gain ratio Kc Relaci n de ganancia del rectif...

Страница 11: ...ulador de tens o todas as leituras s o realizadas pelo seu valor m dio O circuito n o analisa valores RMS Verify chapter External Potentiometer Verify chapter Fuses IMPORTANT As it is an voltage regul...

Страница 12: ...he current supplied by input 3 is half the field current and the fuse maximum current must be a little more than half the current supplied by the regulator in the excitation system For field with addi...

Страница 13: ...M ximo 60 min 200 M ximo de 1 seg Maximum 1 sec M ximo de 1 seg Na Figura 2 3 1 apresenta se o gr fico de varia o da tens o do gerador em fun o da varia o da frequ ncia Para frequ ncia nominal de ope...

Страница 14: ...Hz and 60Hz The trimpot P5 determines the actuation point of the mode U F which may be from the rated frequency Fn up to 1 3 of Fn whose value is factory adjusted in 10 below Fn For the operation in 6...

Страница 15: ...a inicial em aproximadamente 1 segundo at atingir o valor nominal A partir deste momento a malha de controle manter a tens o de sa da do gerador constante dentro do valor ajustado The operation is bas...

Страница 16: ...of the voltage regulators GRT7 TH4 E PE The control is based on the ST1A presented by IEEE applied to systems where the rectifier is supplied from the generator output Type ST Static Excitation Syste...

Страница 17: ...ompensaci n es realizado a trav s del trimpot Drp Figura 2 5 1 Diagrama Fasorial do Gerador Generator Phasorial Diagram Diagrama Fasorial del Generador Conforme o diagrama fasorial a tens o de realime...

Страница 18: ...ve compen sation increasing the excitation current corresponding to the gain adjusted in the trimpot droop 0 to 10 of the voltage adjusted in the P1 Vad If the compensation is negative it in dicates t...

Страница 19: ...ibera a utiliza o do potenci metro o regulador n o ter controle de tens o pelo trimpot P1 Vad NOTA Somente manuseie o jumper se o regulador estiver desligado Terminal 6 of the potentiometer is common...

Страница 20: ...a instala o Nota A etiqueta de identifica o encontra se fixada na parte inferior do regulador The example above shows the main characteristics to be observed before installation Note The identificatio...

Страница 21: ...urn clockwise to slow the re sponse P5 U f U F limiter Turn clock wise to adjust the U F actuation frequency P2 Drp Droop adjustment Turn clockwise to increase the reactives compensation range Note 1...

Страница 22: ...se conecta inco rrectamente o de una manera no especificada en los diagra mas a la continuaci n el equipo se puede da ar de forma per manente as como el genera dor en que l se va a conectar y puede qu...

Страница 23: ...e the common point between the coil and the generator 3 The supply voltage cannot exceed the maximum voltage specified by the product 4 If the reference voltage is not equal to the generator output vo...

Страница 24: ...ons Attention 1 Check the rated reference voltage in the installation man ual before connecting the regu lator to the generator 2 The supply voltage cannot exceed the maximum voltage specified by the...

Страница 25: ...ge specified by the product 3 If the reference voltage is not equal to the generator output voltage do not make connec tions without consulting the technical support 1 tem no suministrado por PEGASUS...

Страница 26: ...GRT7 TH4 E GRT7 TH4 PE Rev 03 de 24 08 2020 PEGASUS TECHNOLOGY P gina 26 de 40 Figura 6 1 1 Diagrama de Liga o Connection Diagram Diagrama de Conexi n GRT7 TH4 E PE GRT7 TH4 E PE GRT7 TH4 E PE...

Страница 27: ...a pre excitation is necessary in the field it is recommended the use of one isolated DC source or isolated from the reg ulator terminals Optionally one insulation transformer excita tion transformer m...

Страница 28: ...GRT7 TH4 E GRT7 TH4 PE Rev 03 de 24 08 2020 PEGASUS TECHNOLOGY P gina 28 de 40 145 0 15 DIMENSIONAL DIMENSIONAL DIMENSIONAL MM 164 0 100 0 115 0 39 0...

Страница 29: ...mbology at its terminals to meet the international standard IEC61010 1 in its clause 5 1 2 symbols which have the following meanings Alternate current Direct current External potentiometer Caution Ris...

Страница 30: ...TC 5A S2 1 Conex o para polo S2 do TC 1A F e F Conex o para campo de excita o do gerador JHz Jumper 50 60 Hz 6 e 7 Conector do potenci me tro de ajuste externo de tens o dois terminais All the connect...

Страница 31: ...ic response and cannot harm the permanent operation The potentiometer P5 U F corresponds to the U F protection adjustment and must be kept in the factory configuration where every equipment is tested...

Страница 32: ...sidual voltage due to residual magnetism of the generator Do not perform any disconnection procedure without disconnecting the primary machine until the rotation of the generator is 0 rpm This equipme...

Страница 33: ...he bench where the equipment operation may be verified before connecting it to the generator Material required 1 Small screwdriver 1 Incandescent lamp 1 Lamp socket 1 Bipolar breaker 10A 250VAC curve...

Страница 34: ...U F trimpot clockwise after a certain position of the trimpot the protection U F must act and the lamp shall remain on 6 Turn slightly the U F trimpot counter clockwise after a certain position of th...

Страница 35: ...enerado disminuye cuando es aplicada la carga y no retorna Queda na rota o da m quina acionadora Limitador U F atuando Droop ativo ajuste muito alto Drop of rotation of activating machine U F limiter...

Страница 36: ...atible with the regulator Configuraci n del jumper equivocada Circuito electr nico con defecto Voltaje de realimentaci n incompatible con el regulador Verificar se as fases do gerador est o presentes...

Страница 37: ...may cause damage to the equipment and the generator To execute the cleaning of the equipment disconnect it from the generator complying with the safety standards described on this manual ONLY REMOVE...

Страница 38: ...ill present is the high temperature present in some circuit components and can be dampened if awaited a few minutes to cool the surface of the equipment soon after it can be accessed by adequately tra...

Страница 39: ...s measured above providences should be taken for protection against such risks Check the previous chapter to learn how to reduce these risks Check the security condition of the equipment after repair...

Страница 40: ...software application if provided must first be reviewed and authorized in writing by PEGA SUS under penalty of loss of warranty A PEGASUS disclaims any responsibility for malfunction of the system cha...

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