Leroy-Somer Nidec R180 Installation And Maintenance Manual Download | Manualshive

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R180

AVR

Installation and maintenance

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Summary of Contents for Nidec R180

Page 1: ...R180 AVR Installation and maintenance...

Page 2: ...arning symbol for electrical danger to personnel All servicing or repair operations perfor med on theAVR should be undertaken by personnel trained in the commissioning servicing and maintenance of ele...

Page 3: ...7 4 2 Connection diagram for 300V to 530V voltage range with droop powered by AREP 8 4 3 Connection diagram for 300V to 530V voltage range with droop powered by PMG 9 5 AVR SETTINGS 10 6 TROUBLESHOOT...

Page 4: ...1 and 5A signal from a droop current transformer in U phase to give a voltage droop which allows the alternator to operate in parallel The R180 has an accessory input which can be used as a remote po...

Page 5: ...meter range The auxiliary input range is set by the potentiometer marked Acc This potentiometer sets the maximum voltage range for the external potentiometer or the auxiliary input range Stability Thi...

Page 6: ...0 s 350V peak 5 Up to 75 Hz 8 Excitation current 6A DC continuous 9A for 5 seconds short circuit operation 9 Regulation 0 5 at AVR sensing terminals 10 Maximum excitation limit 6A DC factory setting 1...

Page 7: ...0 07 f Installation and maintenance R180 AVR 5599 en 4 MAIN FUNCTION OF THE AVR 4 1 Connection diagram for 180V to 310V voltage range OVER EXC UFRO SL UFRO STABILITY ACC EXTERNAL POT 1K V ADJ 4 5V DC...

Page 8: ...07 f Installation and maintenance R180 AVR 5599 en 4 2 Connection diagram for 300V to 530V voltage range with droop powered by AREP 0V CURRENT PROPORTIONAL WINDING OVER EXC UFRO SL UFRO STABILITY ACC...

Page 9: ...eration 2020 07 f Q1 Q2 U Installation and maintenance R180 AVR 5599 en 4 3 Connection diagram for 300V to 530V voltage range with droop powered by PMG OVER EXC UFRO SL UFRO STABILITY ACC EXTERNAL POT...

Page 10: ...at the terminals using the voltage adjustment potentiometer If oscillations are seen on the voltmeter A C indicating the alternator terminal voltage gradually turn the STABILITY trimmer on the R180 cl...

Page 11: ...nal potentiometer link open Connect link or potentiometer as necessary Loss of sensing voltage Connect as per the diagram Prime mover rpm falls Set rpm Incorrect regulation Prime mover rpm falls Set r...

Page 12: ...red lead to X2 the multimeter will display 0 4V to 0 6V Connect the red lead to Z1 the multimeter will display 0 4V to 0 6V Connect the red lead to Z2 the multimeter will display 0 4V to 0 6V Connect...

Page 13: ...potentiometer 250V 110V transformer 8 2 Connection Connect the 100 W bulb between the F1 and F2 terminals on the AVR Connect the 110V transformer output to X1 and X2 on the AVR Connect the 250V end of...

Page 14: ...t voltage to 400VAC The bulb will up light because the setpoint is 415V Now turn on the switch which is connected to the 50Hz 60Hz input The bulb will gradually go OFF due to the change in the UFRO se...

Page 15: ...15 Electric Power Generation 2020 07 f 147 115 90 56 5 11 16 117 159 142 Installation and maintenance R180 AVR 5599 en 9 DIMENSIONS TOP VIEW SIDE VIEW...

Page 16: ...ion you may require For all spare parts orders or technical support requests send your request to service epg leroy somer com or your nearest contact whom you will find at www lrsm co support indicati...

Page 17: ...ous materials The following components and materials require special treatment and must be separated from the alternator before the recycling process electronic materials found in the terminal box inc...

Page 18: ...18 Electric Power Generation 2020 07 f Installation and maintenance R180 AVR 5599 en...

Page 19: ...ient repair support and maintenance services Trust your alternator maintenance and support to electric power generation experts Our field personnel are 100 qualified and fully trained to operate in al...

Page 20: ...www emersonindustrial com 2020 07 f www leroy somer com epg 5599 en Linkedin com company leroy somer Twitter com Leroy_Somer_en Facebook com LeroySomer Nidec en YouTube com LeroySomerOfficiel...

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