Nidec LEROY-SOMER GEARLEC GT3-16.5 User Manual Download

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GEARLEC - TRACTELEC

GT3 / TF3 / TM3

Low Voltage Alternator - 4 pole

Installation and maintenance

Summary of Contents for LEROY-SOMER GEARLEC GT3-16.5

Page 1: ...550 265 266 557 547 577 578 575 548 551 586 552 581 546 GEARLEC TRACTELEC GT3 TF3 TM3 Low Voltage Alternator 4 pole Installation and maintenance ...

Page 2: ...ds in case anything is ejected from them b Do not allow children younger than 14 to go near the air outlet guards A set of self adhesive stickers depicting the various warning symbols is included with this maintenance manual They should be positioned as shown in the drawing below once the machine has been fully installed WARNING The alternators must not be put into service until the machines in wh...

Page 3: ... 2 4 Voltage regulation with electronic regulator 6 3 INSTALLATION 8 3 1 Assembly 8 3 2 Checks prior to first use 8 3 3 Setting up 9 3 4 Electrical diagram 9 3 5 Commissioning 10 3 6 Use 10 4 SERVICING MAINTENANCE 12 4 1 Safety measures 12 4 2 Routine maintenance 12 4 3 Fault detection 12 4 4 Mechanical faults 13 4 5 Electrical faults 13 4 6 Electronic faults 13 4 7 Dismantling the gearbox 13 5 SP...

Page 4: ...d version TF3 unit mounted without chassis as a mobile version TM3 unit mounted on a three point chassis to connect TRACTELEC to a category 1 or 2 tractor hitch in accordance with ISO 730 standard 1 2 1 Dimensions The dimensions of the GEARLEC and TRACTELEC range are defined in our commercial catalogues 1 3 Storage Whist awaiting commissioning the machines must be stored away from moisture in effe...

Page 5: ...rent is 1 5 times the rated alternator current voltage regulation the voltage is proportional to the speed U F automatic build up on the remanent voltage 2 3 Mechanical characteristics steel frame aluminium or cast iron shields sealed ball bearings permanently greased mounting arrangements two bearing with feet standard splined shaft extension open machine self cooling degree of protection IP23 ro...

Page 6: ...0 GT3 45 45 420 GT3 50 50 420 GT3 55 55 420 GT3 66 66 420 GEARLEC Three phase 60 Hz Emergency power KVA Power take off shaft speed min 1 GT3 16 5 21 514 GT3 20 24 514 GT3 27 5 34 5 514 GT3 30 37 5 514 GT3 35 44 514 GT3 40 48 5 504 GT3 45 55 504 GT3 50 62 504 GT3 55 69 504 GT3 66 82 5 504 2 4 Voltage regulation with electronic regulator The R120 is specially adjusted for use with the GEARLEC TRACTE...

Page 7: ...tiometer V For a 60 Hz application Check that the strap U F marked Frequency is in position 60 Hz Rotate the TRACTELEC so as to obtain a speed of 1800 min 1 60 Hz Adjust the voltage to 480V with potentiometer V For other characteristics of the regulator see manual ref 5243 5 6 SL UF OE V S UF OPEN IN 60Hz OE UF SL V N1 U N F1 F2 94 mm 104 mm 52 mm 82 mm S U F 50 Hz 60 Hz V Exciter field Voltage De...

Page 8: ...power take off shaft 3 1 3 TFM3 version TRACTELEC with three point chassis The chassis is used to fix the TRACTELEC to the hitch of any tractor Ideally the TRACTELEC should be placed on the ground raising it sufficiently to align the universal joint link with the tractor power take off shaft The TRACTELEC should be fixed to the tractor s linkage during operation If transporting a Mobile TRACTELEC ...

Page 9: ...on must also be fitted with a control and protection unit enclosing all electrical accessories With configuration GEARLEC in no case should the internal connections in the terminal box be subjected to stresses due to cables connected by the user 3 3 Setting up Your machine is preset and tested in the factory 3 4 Electrical diagram The electrical diagram for the alternator as well as terminal conne...

Page 10: ...e direction of rotation Start up the various motors in descending order of power then the other devices to be powered monitoring the voltage read out on the voltmeter If necessary adjust the speed again until 50 Hz 400 V is shown on the display It is essential to disconnect the load posi tion 0 on the reversing switch before stop ping the Tractelec Stop the tractor engine 3 6 Use 3 6 1 Display pan...

Page 11: ...ctrical panel The Tractelec is equipped with an electrical panel with the following features 1 2 3 4 1 Differential protection switch 30 mA 3P N with adjustable threshold 2 General circuit breaker 3 Four pole circuit breaker 3P N 4 Two pole circuit breaker 1P N 3 6 3 Differential switch The Tractelec electrical panel is equipped with a differential switch which allows the protection trip parameter...

Page 12: ...traw feathers wool etc 4 2 3 Bearings The bearings are permanently greased see the alternator manual A quick check of all the generator bearings can be carried out by turning the shaft end by hand the assembly should turn freely without sticking 4 2 4 Gearbox The gearbox oil should be emptied and replaced after 50 hours of operation then every 500 hours and in all cases at least once a year Qualit...

Page 13: ...l faults should be noted with the machine disconnected from the mains See the alternator maintenance manual For the GEARLEC or TRACTELEC follow the troubleshooting guide below Fault Voltage too high or too low Action Check the speed Source Faulty voltmeter speed incorrectly set Fault No voltage Action Check the alternator Source See the alternator maintenance manual Fault No voltage Action Check p...

Page 14: ...ll find at www lrsm co support indicating the comp lete type of machine its number and the information indicated on the nameplate Part numbers should be identified from the exploded views and their description from the parts list To ensure that our products operate correctly and safely we recommend the use of original manufacturer spare parts In the event of failure to comply with this advice the ...

Page 15: ...15 Electric Power Generation 550 265 266 557 547 577 578 574 576 605 604 575 548 551 586 552 581 546 Installation and maintenance GEARLEC TRACTELEC GT3 TF3 TM3 3472 en 5 2 Exploded view and parts list GT3 TF3 TM3 ...

Page 16: ...ssis Tractelec 576 1 30 mA security differential switch 3P N with adjustable threshold Tractelec 547 1 Universal joint protection 577 1 Three phase male female socket 3P N E Tractelec 548 4 Fixing bolt 578 1 Single phase male female socket 2P E Tractelec 550 1 Gearbox 581 1 King pin Tractelec 551 1 Filling plug 586 1 Drain plug 552 1 Oil level 604 1 Two pole circuit breaker 1P N Tractelec 557 1 Sp...

Page 17: ...e hazardous 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 including the automatic voltage regulator 198 current transformers 176 interference suppression module and other semi conductors diode bridge 343 and surge suppressor 347 found on the alternator ...

Page 18: ...ted 26th February 2014 EN and IEC 60034 1 60034 5 and 60034 22 ISO 8528 3 Reciprocating internal combustion engine driven alternating current generating sets Part 3 Alternating current generators for generating sets These generators also comply with the ROHS Directive Nr 2011 65 EU dated 8th June 2011 and its Annex II Nr 2015 863 dated 31st March 2015 as well as the EMC Directive Nr 2014 30 EU dat...

Page 19: ...ficient 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 all environments and on all machine types We have a deep understanding of alternator operation providing the best value service to optimise your cost of ownership Where we can help Contact us America...

Page 20: ...www emersonindustrial com 2022 11 o www leroy somer com epg 3472 en Connect with us at ...

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