Nidec Leroy-Somer D700 User Manual Download

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Dual plate

Installation and maintenance

D700

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Summary of Contents for Leroy-Somer D700

Page 1: ...Dual plate Installation and maintenance D700...

Page 2: ......

Page 3: ...of the cabinet housing the dual plate 10 2 2 Connection block 10 2 3 Consumption 13 2 4 Wiring precautions 13 3 Setup instructions 14 3 1 Stator voltage and current measurement 14 3 2 Configuration fi...

Page 4: ...s for 10 seconds maximum 1 This plate has been designed to be installed in a control and power switching cabinet These cabinets must provide the minimum conditions for protection and safety of electri...

Page 5: ...of the generator field circuit Two freewheel diode modules connected on the field circuit to ensure it never opens All the controls 9 configurable inputs hard wired to deliver the same information to...

Page 6: ...ge 50 400 VDC 110 max 2 minutes Consumption 3000 VA Field current Rated 0 25 A Short circuit max 50 A at 25 C Field winding resistance 4 Ohm Frequency measurement Range 30 400 Hz For the plate 3 auxil...

Page 7: ...Electric Power Generation Installation and maintenance 5747 en 2018 10 a Dual plate D700 7 Fixings 371 32 28 8 352 06 CG CG 750 750 119 5 725 725...

Page 8: ...ally the prevention of direct or indirect contact when the plate is powered up LEROY SOMER declines all responsibility in the event of the above recommendations not being observed The various interven...

Page 9: ...cation of the clearance between components during transportation and handling Avoid touching the electronic components and contact parts The dual plate D700 contains parts which are sensitive to elect...

Page 10: ...you with any additional information you may require This manual is to be given to the end user 1 4 8 Protection of the equipment Auxiliary power supplies for the AVRs and the control circuit which ar...

Page 11: ...1 XM 13 Phase NW2 L2 XM 15 Phase NW3 L3 XM 12 Phase NW1 L1 Mains voltage measurement AVR 2 XM 14 Phase NW2 L2 XM 16 Phase NW3 L3 XP 1 Power X1 Field power AVR 1 XP 3 Power X2 XP 5 Power Z1 XP 7 Power...

Page 12: ...nd AVR 1 and 2 XC 16 Plate 24VDC XC 17 DI6 input command AVR 1 and 2 XC 18 Plate 24VDC XC 19 DI7 input command AVR 1 and 2 XC 20 Plate 24VDC XC 21 DI8 input command AVR 1 and 2 XC 22 Plate 24VDC XC 23...

Page 13: ...cable length must never exceed 100 m To ensure compliance with standards IEC 61000 6 2 IEC 61000 6 4 and IEC 60255 26 shielded cables are essential in the case of a D700 installed outside the termina...

Page 14: ...nd to the technical and electrical data of the generator on which the plate is to be installed It is therefore important to pay particular attention to the following settings Generator power rated vol...

Page 15: ...is checked In both cases the drawing on the right is updated with the appearance of a second D700 On the Protections page the following faults are automatically activated Machine fault tab reactive p...

Page 16: ...activated if the AVR is active DO2 and DO10 are activated if the AVR is online 3 3 Checks prior to commissioning First it is necessary to check the wiring and general operation of the plate Step 1 Ins...

Page 17: ...t breakers are closed properly in the generator Check that the status of both AVRs is OFF 3 4 Aligning measurements Once these checks have been done make sure that the measurements on both AVRs give s...

Page 18: ...ry or secondary values of the main stator current transformers and or isolating transformers General machine configuration Step 5 Setting the PF With the same load check the PF measurement on the wait...

Page 19: ...the serial link The regulation context is then preserved in the event of switching and running in manual mode 4 3 4 Switching on a fault Several faults can cause switching from the active AVR to the o...

Page 20: ...a circuit which monitors the power transistors If there is a discrepancy between the transistor command and its action the active AVR switches to fault mode and the online AVR switches to active mode...

Page 21: ...ching does not occur that may then come from the sensing VT Note By default no action has been programmed for loss of sensing A significant bump may therefore occur on switching to the online AVR This...

Page 22: ...that may then come from a fault in the link to the exciter Note By default no action has been programmed for reactive reverse power A significant bump may therefore occur on switching to the online AV...

Page 23: ...is firmly fixed on the plate Step 5 Electrical connections Wire up the earth connection Wire up the connectors in strict compliance with the plate wiring diagram CAUTION Reversing the wiring can serio...

Page 24: ...eck the functions work AVR internal power supply fault Replace the AVR Restart the plate with the procedure in section 4 3 5 Control 24 VDC power supply fault Plate general fault Replace the 24 VDC po...

Page 25: ...is available under reference P5 198 0003 5 1 2 Wiring diagrams The wring diagram for the dual plate D700 is available under reference WD 198 0003 5 2 Preventive maintenance instructions Check that th...

Page 26: ...Electric Power Generation Installation and maintenance 5747 en 2018 10 a Dual plate D700 26...

Page 27: ...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 28: ...www leroy somer com epg 2018 10 a Linkedin com company Leroy Somer Twitter com Leroy_Somer_en Facebook com LeroySomer Nidec en YouTube com LeroySomerOfficiel 5747 en...

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