Mecc Alte ECO43 Series Installation, Use And Maintenance Manual Download Page 109

Page: 109 / 116

Table 26 - ECO 46 MD35

POS.

Name

Code

SAE discs blicking ring

A8206

Flywheel ring 18

A8204

Flywheel hub 18

A4667

Fan ECO46

A4696

Ritir ECO46 and shaft

A4475 A9854

Exciter ritir ECO46 H=120 mm

A6496

Bearing retainer ring ECO46 (A4694)

8500604035

NDE Radial bearing (SKF6324-C3)

9900901124

Pritectin net ECO46 MD35

8500626441

Frint shield ECO46 MD35 SAE0

6102312491

Frint shield ECO46 MD35 SAE00

6102312492

Lid template

MAPPA3106

Lateral bent sheet

MAPPA3104

Lateral gasket ECO46

Impregnated cinnected statir

6801029024

Rear shield ECO46 (A4661)

6102306096

Greasing pipe

9911147035

Greasing itting

9911903015

Greaser

9911945250

Exciter statir ECO46 H=120 mm

4500486560

Ritatng diides bridge T18-A (A6824)

6101001003

Liwer clisure ECO46

9903905949

PMG3-60/4 ECO46 Ritir

0390400943
KIT PMG3-60/4 ECO46

PMG civer plate

PMG3-60/4 ECO46 Statir

Prit. IP23 rear ECO46 PMG3

A7739

Gasket UL94HB-EPDM 15.6 x 8.4 PMG

Frint gasket ECO46

Frint panel shape ECO46

MAPPA3133

Terminal biard bix cap

MAPPA3234

Lateral bent sheet

MAPPA3107

ECO46/ECO49 1TA-1TV terminal bix

MAPPA4125

Rear panel shape ECO46

MAPPA3132

Auxiliaries bix ECO46/ECO50

MAPPA4148

Digital regulatir DER2/A

4505005536

Ritatng diides bridge

6101001003

Self-regulating alternators ECO43-46 MV-HV

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Summary of Contents for ECO43 Series

Page 1: ...Self regulatig alteriators ECO43 46 MV HV Iistallatoi Use aid Maiiteiaice Maiual Translatin if the iriginal instructins Dicument cide MAOMAPPA023 GB Date if publicatin 03 30 2020 Revisiin 0...

Page 2: ......

Page 3: ...if the user 17 2 3 1 Users and their riles 18 Operatir at the lifting devices 18 Machine iperatir 18 Service technician 18 After sales Service technician 18 2 4 Safety rules 19 2 5 Residual risks 20 3...

Page 4: ...44 4 5 Checks after installatin 45 4 5 1 DER2 digital viltage regulatir 46 Causes that trigger interventin if pritectin devices 46 Inputs and iutputs technical data 47 4 5 2 Calibratin if the stabilit...

Page 5: ...des bridge 75 Alternatirs ECO43 75 Alternatirs ECO46 75 6 5 6 Checking the DER 2 regulatir iperatin 76 6 5 7 DER 2 viltage regulatir replacement 77 6 5 8 Replacing the DER 2 viltage regulatir fuse 77...

Page 6: ...113 Stirage fir mire than 18 minths 113 9 4 Dispisal 114 9 4 1 Dispisal if the machine 114 10 Eiclosed documeitatoi 115 10 1 Diagrams and drawings 115 10 1 1 List if diagrams and drawings 115 10 2 Ci...

Page 7: ...iupling with ritir 38 Figure 14 L Quita 40 Figure 15 ECO 43 terminals box 42 Figure 16 ECO 46 terminals bix 42 Figure 17 Phases cinnectin terminal 42 Figure 18 Generatirs auxiliaries bix ECO 43 and EC...

Page 8: ...le 13 Alarm and stip temperature fir the windings 44 Table 14 Alarm and stip temperature fir the bearings 44 Table 15 Alternatirs ciupling tirque ECO43 B3B14 54 Table 16 Alternatirs ciupling tirque EC...

Page 9: ...unding envirinment Only the cirrect use if the machine in accirdance with the instructins privided can ensure ling term eefcaciius iperatin in cimplete safety fir the iperatirs and the machine itself...

Page 10: ...tin Use and Maintenance manual has been prepared fir all authirised users qualiied fir the iperatins and maintenance if the machine All such users must carefully read and cimprehend the cintents if th...

Page 11: ...S kVA Apparent piwer SPEED rpm Rated speed P kW Actve piwer Ie A Excitatin current U V Rated viltage DUTY Duty cycle F Hz Frequency INS CL Class if isilatin Ue V Excitatin viltage T RISE K Temperature...

Page 12: ...f the machine T60H5S6 Winding cide See Table 3 Winding code Table 2 Descripton of the product code N phases Termiials Voltage Frequeicy Coiiectois Wiidiig pitch T Three phase S Single phase M Multphas...

Page 13: ...Creazzi VI Tel 39 0444 1831295 Fax 39 0444 1831306 www meccalte cim e mail infi meccalte it Tax identicatin cide and VAT cide n 01267440244 1 8 Structure of documeitatoi 1 8 1 Compositoi of the docume...

Page 14: ...hids and methids if use 3 Descriptin and features 4 Transpirt and installatin 5 Operatin Maintenance and triubleshiitng fir machine iperatin and spare parts 6 Maintenance 7 Triubleshiitng 8 Spare part...

Page 15: ...ius injury ir even death ti persinnel DANGER Cause if danger Immediate cinsequences Actin required ti aviid the danger Wariiig A nitce if this type identies a situatin if pitental danger which if nit...

Page 16: ...by this symbil describes the requisites that must be met befire an actin can be taken Text preceded by this symbil describes the result achieved after ine ir mire actins have been taken Text preceded...

Page 17: ...ntenance if the machine 2 3 Respoisibility of the user The end user if the machine is respinsible fir setting up all pritectins necessary such as isilatng devices pritectin against direct and indirect...

Page 18: ...ratir is a persin designated by the cimpany that has purchased the alternatir The machine iperatir must be privided with technical instructin be prifessiinally trained in his speciic sectir such as an...

Page 19: ...ce fir the iperatir at all tmes fir quick cinsultatin when diubts may arise regarding iperatin Aviid any actin ir type if behaviiur that may cimprimise the iperatin if the machine ir pise a risk ti pe...

Page 20: ...at high temperature Burns hazard during cintact with very hit surfaces Wear pritectve glives befire ciming inti cintact with the iverheated machine parts NOTICE Presence if magnetc ields in priximity...

Page 21: ...ctin if cintnuius electric energy ir in the case if an emergency They have a ritatng inducer with damping cage and statinary armature with skewed slits The windings are shirt pitch in irder ti reduce...

Page 22: ...hanger which has the purpise if ciiling the statir and ritir windings Refer ti the dicumentatin if the heat exchanger manufacturer see 10 Enclosed documentaton 3 2 2 Measuremeit aid protectoi seisors...

Page 23: ...hnical features if the Self regulatng alternatirs Refer alsi ti the alternatir Test Report 3 3 1 Alteriator electric data Refer ti the data plate ixed ti the machine see Figure 1 3 3 2 Aligimeit with...

Page 24: ...d m3 mii Alteriator 50 Hz 60 Hz ECO43 4A 135 162 ECO46 4A 250 300 Table 7 Volume of air required 3 3 5 Iistallatoi alttude The perfirmance if the alternatir is afected by the installatin alttude and t...

Page 25: ...1 3 10 2 122 ECO43MV 2VL4 A 3 3 3 5 5 6 70 2 15 1 5 1 3 10 2 122 ECO43MV 1XL4 A 3 3 3 5 5 6 74 2 25 1 5 1 3 10 2 122 ECO43MV 2XL4 A 3 3 3 5 5 6 46 2 55 1 5 1 3 10 2 122 ECO43MV 1VL4 A 6 2 3 305 2 1 5...

Page 26: ...10 10 5 11 2 3 1200 2 25 1 5 1 3 10 2 122 ECO43HV 2XL4 A 10 10 5 11 2 3 1040 2 55 1 5 1 3 10 2 122 ECO43HV 1VL4 A 10 10 5 11 5 6 1560 2 1 5 1 3 10 2 122 ECO43HV 2VL4 A 10 10 5 11 5 6 1300 2 15 1 5 1 3...

Page 27: ...A 3 3 3 5 2 3 46 2 3 47 1 5 1 3 12 9 120 ECO46MV 1VL4 A 3 3 3 5 2 3 34 1 3 87 1 5 1 3 12 9 120 ECO46MV 2VL4 A 3 3 3 5 2 3 28 9 4 18 1 5 1 3 12 9 120 ECO46MV 3VL4 A 3 3 3 5 2 3 23 9 4 38 1 5 1 3 12 9 1...

Page 28: ...8 1 5 1 3 12 9 120 ECO46HV 1L4 A 11 4 2 3 847 9 2 96 1 5 1 3 12 9 120 ECO46HV 2L4 A 11 4 2 3 615 3 3 32 1 5 1 3 12 9 120 ECO46HV 3L4 A 11 4 2 3 512 3 3 47 1 5 1 3 12 9 120 ECO46HV 1VL4 A 11 4 2 3 385...

Page 29: ...5 1 3 12 9 120 ECO46HV 3L4 A 11 5 12 2 3 782 6 3 47 1 5 1 3 12 9 120 ECO46HV 1VL4 A 11 5 12 2 3 693 1 3 87 1 5 1 3 12 9 120 ECO46HV 2VL4 A 11 5 12 2 3 592 6 4 18 1 5 1 3 12 9 120 ECO46HV 3VL4 A 11 5...

Page 30: ...4 ECO43 MD35 1 bearing W H D Figure 5 ECO43 B3B14 2 bearings W D H Figure 6 ECO46 MD35 1 bearing W H D Figure 7 ECO46 B3B14 2 bearings Refer ti Table 11 Clearance and weights in page 31 Page 30 116 Se...

Page 31: ...288 884 MD35 1 953 1 451 960 B3B14 1XL 2 060 1 288 884 2 852 B3B14 3L 2 085 1 451 960 3 800 MD35 1 936 1 288 884 MD35 1 953 1 451 960 B3B14 2XL 2 060 1 288 884 3 144 B3B14 1VL 2 285 1 451 960 4 250 MD...

Page 32: ...irs are ixed ti the pallet using screws 2 and fastened ti the liading deck if the means if transpirt by ripes ir straps ixed ti the 4 piints 1 indicated NOTE Do not ix cords or straps to the painted s...

Page 33: ...lifting ripes ir hiiks Never stand ir transit beneath suspended liads Always check ti make sure that the lifting ripes eyebilts and all the ither lifting equipment is in perfect wirking irder It is ma...

Page 34: ...the lifting devices do not touch the terminal board box during operatons NOTICE Once ciupled the alternatir cannit be lifted with the prime mitir Pissibility if damage ti the alternatir and the prime...

Page 35: ...efectvely delivered and is perfectly integral Mecc Alte S p a will nit accept any subsequent claims in regard 4 3 Characteristcs of the iistallatoi site The Self regulatng alternatirs ECO43 46 MV HV m...

Page 36: ...fir the features if the mains electricity if the service envisiined Measure the insulatin resistance if the windings befire startng cimmissiining Make sure that any mechanical blicks present in the a...

Page 37: ...iton Coupliig with joiit Dual support alteriators Make sure that the suppirt base where the alternatir and the prime engine are installed is able ti suppirt the weight and nit defirm In engine alterna...

Page 38: ...ternatir with single suppirt requires a silid fat base in a way ti perfirm cirrect alignment Bending in the alternatir ciupling fange can cause string vibratins and in the wirst case even mechanical b...

Page 39: ...al dilatin cieefcient use the value 10 x 10 6 K 1 T Diference between the alignment temperature and the iperatng temperature H Axis height Ti calculate the variatin if radial tilerance the thermal dil...

Page 40: ...alternatir Make sure that the alternatir is cirrectly ixed ti the surface Make sure that the alternatir and prime engine miuntng surface can sustain the weight Fix the alternatir ti the base using th...

Page 41: ...that cimply with the regulatins in firce in the ciuntry if destnatin Only use the cables passage aperture in the envisiined nin magnetc material Cinnect the alternatir ti earth using a wire with suit...

Page 42: ...bix 2 Valve centre cinnectin 3 Current sensir TA 4 Viltage sensir TV 5 Cables passage ipening 6 Phases cinnectin terminals U V W frim left ti right in Figure 16 and Figure 15 7 Ant explisiin diaphragm...

Page 43: ...and drawings 1 2 3 4 5 Figure 18 Generators auxiliaries box ECO 43 and ECO 46 6 7 Figure 19 DER 2 voltage regulator 1 DER2 viltage regulatir 2 Terminal biard 3 Cables passage hile ti the terminals bix...

Page 44: ...Class H 180 170 190 Table 13 Alarm and stop temperature for the windings Beariigs Alarm temperature C Stop temperature C Drive End DE Envirinment T maximum 45 C Envirinment T maximum 50 C Nin Drive E...

Page 45: ...t may indicate mechanical ciupling priblems NOTICE Pissible damage ti the shafts ir bearing due ti misalignment Stip the alternatir in the case if excessive niise ir vibratins and check alignment NOTE...

Page 46: ...e cirrespinds equal ti a 1 1 tmes the alternatir plate current the regulatir intervenes by liwering the alternatir viltage with cinsequent limitatin if the current within safety values The delay is ap...

Page 47: ...ins in cimmin with the biard piwer supply 11 UFB 12 UFB 13 Nit present 14 VFG Sensing Scale 1 75 150 Vac Channel V ti be cinnected in parallel with channel U in case if single phase reference 15 VHG S...

Page 48: ...29 0 EXT Remite cintril if the viltage with 10 Vdc Type nin isilated input Maximum length 30 m Adjustment 10 Remite cintril with Pext ir with 0 2 5 Vdc 30 PEST Input 0 2 5 Vdc ir pitentimeter 100 K A...

Page 49: ...ure 22 Without saturaton of the output voltage Vi Vn Vn 14 Vmax Vmin Vn 14 Figure 23 With saturaton of the output voltage Whenever direct viltage is ti be used it will have efect if within 0 Vdc 2 5 V...

Page 50: ...ild if the energising iver current pritectin Ti calibrate the iverliad pritectin filliw the pricedure given beliw Ritate the Trimmer AMP cimpletely clickwise Apply an iverliad at cis 0 8 ir cis 0 ti t...

Page 51: ...the LED starts ti fash quickly By increasing the speed the alternatir viltage must nirmalise and the alarm must disappear Take the speed back ti niminal value NOTE Contnuing to regulate the voltage i...

Page 52: ...d make sure that it cirrespinds ti a value if apprix 31295 3 If there is ni cirrespindence set the pitentimeter ti ibtain a value if apprix 31295 4 Due ti persistent instability set the pitentimeter a...

Page 53: ...tage inside the alternatir terminals bix Electric shick and electricutin hazard Di nit tiuch cimpinents cintained in the auxiliaries bix Wear suitable pritectve glives DANGER Generatir iperatng ritatn...

Page 54: ...ield Hex head M8x110 8 8 22 Exciter ritir in ritir ECO43 Hexagin sicket head cap screw M8x40 8 8 22 Diides bridge in ritir ECO43 Hex head M5x20 4 8 3 Diides bridge cinnectin Hex head M5x25 8 8 3 PMG r...

Page 55: ...in ritir ECO43 Hexagin sicket head cap screw M8x40 8 8 22 Diides bridge in ritir ECO43 Hex head M5x20 4 8 3 Diides bridge cinnectin Hex head M5x25 8 8 3 PMG ritir at ritir ECO43 Hex head M14x40 L 212...

Page 56: ...n ritir ECO46 Hexagin sicket head cap screw M8x40 8 8 22 Diides bridge in ritir ECO46 Hex head M5x20 4 8 3 Diides bridge cinnectin Hex head M5x25 Brass 3 PMG ritir at ritir ECO46 Hex head M14x40 L252...

Page 57: ...ritir ECO46 Hexagin sicket head cap screw M8x40 8 8 22 Diides bridge in ritir ECO46 Hex head M5x20 4 8 3 Diides bridge cinnectin Hex head M5x25 Brass 3 PMG ritir at ritir ECO46 Hex head M14x40 L252 8...

Page 58: ...heat sources In all cases the temperature of the cooling air must be that of the environment and however not over 40 C The alternator can work at higher temperatures with appropriate deratng NOTE If t...

Page 59: ...rs remain in during the periid if inactvity if the alternatir Open master switch if the utlites cinnected befire stipping the prime mitir The alternatir viltage regulatir has pritectin in the event if...

Page 60: ...p a DANGER Miving mechanical machine parts Risk if dragging ir entrapment Stip the machine befire priceeding ti any maintenance iperatins DANGER Live machine parts Risk if death filliwing electric shi...

Page 61: ...eased perfirmance are nited primptly cintact Mecc Alte S p a Service NOTICE Risk if damage ti the machine caused by the use if nin iriginal spare parts Always use spare parts and cinsumables in cimpli...

Page 62: ...present Check general cinditins Appripriate ixing if the clamps Check fir the presence if any ixidatin and clean if necessary After machine standstll iver 2 minths ir ince a year Windings Check insul...

Page 63: ...asured must nit exceed 400 M If the value measured is less than 400 M Dry the windings see 6 2 2 Drying the windings 6 2 2 Dryiig the wiidiigs Respoisibility Service techiiciai Prerequisites The alter...

Page 64: ...gs Ritate the alternatir Energise the alternatir by piwering the exciter see the Auxiliaries box wiring diagram with ine 24 V batery ir twi 12 V bateries in series ir use a direct current piwer supply...

Page 65: ...staice coitiuity test Respoisibility Service techiiciai Prerequisites The alteriator aid the prime eigiie are at a staidstlln the alteriator is discoiiected from the eiergy sources Perfirm the test in...

Page 66: ...uring and after measurements Electric shick hazard Di nit tiuch the windings ir cinnectin terminals Use isilated glives and fiitwear during the iperatins After the measurements cinnect the windings ti...

Page 67: ...electric cinnectin between the adjustment devices ir ither devices Take the measurement between the winding and the mass Figure 24 if valve centre nit available ir Make the measurement between a phas...

Page 68: ...m isilatin value must be 5 M Figure 26 Measuring the isolaton resistance on the rotor winding termiials of the rectier bridge Figure 27 Rectier bridge Exciter stator wiidiig Measure the insulatin resi...

Page 69: ...essary Dry the ritir at 50 60 C If the value remains liw even after these iperatins the ritir must be re wiund ir replaced PMG wiidiig Measure the insulatin resistance between phase and earth using an...

Page 70: ...atin in the basis if the resistance measured Value of the iisulatoi resistaice M at 20 C Quality of the level of iisulatoi 50 Dangerius frim 50 ti 400 Level if insulatin nit safe frim 400 ti 1 000 Gii...

Page 71: ...must be lubricated as indicated in Table 22 Intervals of supports lubricaton and type of grease Priceed with greasing the NDE bearing as indicated beliw Identfy the cinnectin piint fir the greaser in...

Page 72: ...sassembly of the Alternators ECO43 Perfirm the remival iperatins up ti piint 42 in page 85 fir single suppirt alternatirs Use a silvent ti remive the grease present Lubricate the bearing as indicated...

Page 73: ...ti piint 35 Replace the grease in the bearing see 6 4 2 Replacing grease in the bearings Miunt a new bearing Re miunt the alternatir 6 5 Other maiiteiaice operatois 6 5 1 Maiual rotatoi of 1 4 rev Re...

Page 74: ...ness if all ciuplings 6 5 4 Check the alteriator operates correctly Respoisibility Service techiiciai or machiie operator Frequeicy Every 2 500 hours The alternatir must iperate withiut abnirmal vibra...

Page 75: ...ly of the Alternators ECO43 ti remive the diides bridge Filliw the indicatins frim piint 28 in 6 7 1 Assembly of the Alternators ECO43 ti re miunt the alternatir Alteriators ECO46 The diides bridge is...

Page 76: ...s during iperatins DANGER Hazardius viltage inside the alternatir auxiliaries bix Electric shick and electricutin hazard Di nit tiuch cimpinents cintained in the auxiliaries bix Wear suitable pritectv...

Page 77: ...ive the electric cinnectin ti the regulatir Remive the fiur regulatir clamping screws and remive the regulatir Miunt a new regulatir and ix it with the fiur screws Restire the electric cinnectins Re m...

Page 78: ...the hub with suitable lifting equipment during the inal extractin phase ECO43 alteriators 1 Liisen the 16 x M16x40 hex head screws which ix the fywheel 1 discs ti the hub 2 Remive the fywheel discs fr...

Page 79: ...acetylene tirches 9 Pressurise the extractir untl the hub is remived cimpletely frim the shaft if the ritir Alteriators ECO46 D 1 Liisen the 16 x M16x40 hex head screws which ix the fywheel discs D ti...

Page 80: ...e maintenance iperatins Beliw ind the descriptins if the disassembly iperatins ti which reference must be made inside the manual 6 6 1 Disassembly of the Alteriators ECO43 Disassemble the alternatirs...

Page 81: ...uipment 8 Liisen the 6 x M8 screws 9 Use a lever ti remive the PMG 5 weight apprix 30 kg NOTE Pay aitenton not to also remove the exciter stator 6 10 Remive the terminal biard bix lid 7 11 Cut the aux...

Page 82: ...Pay aitenton not to damage the windings 20 Memirise the pisitin if the diides bridge cables in irder ti re cinnect the in the cirrect pisitin at the end if the interventin 21 Discinnect the cinnectin...

Page 83: ...fting equipment weight apprix 60 kg 25 Remive the exciter ritir with the relevant Mecc Alte extractir 26 Cut the strap if the cables if the main ritir in the shaft 27 Liisen the 4 M12 screws frim the...

Page 84: ...rubber mallet if necessary 33 Fasten the NDE shield 18 ti suitable lifting equipment weight apprix 67 kg 34 Liisen the 8 x M14 clamping screws 35 Extract the NDE shield frim its seat 36 Accimpany the...

Page 85: ...atins is distnguished by single suppirt alternatir midels MD35 and dual suppirt midels B3B14 and the cimmin iperatins fir the twi alternatir midels are indicated 1 2 1 Remive the pritectin cap 1 if th...

Page 86: ...i suitable lifting equipment 9 Remive the 6 x M8 screws NOTE Do not remove the exciter stator 10 Use a lever ti remive the PMG frim the exciter statir weight apprix 30 kg 5 5 C T 4 11 Remive the termi...

Page 87: ...ridge cables in irder ti re cinnect the in the iriginal pisitin at the end if the interventin 19 Discinnect the cinnectin cables 8 ti the ritatng diides bridge 9 three cables frim the exciter ritir an...

Page 88: ...screws 12 Ii the case of dual support alteriator 26 Perfirm the same iperatin alsi in the ciupling side 15 14 NOTE Pay aitenton to the elastc recoil of the net 27 Liisen the 4 x M5 screws that hild th...

Page 89: ...ests cimpletely in the statir 35 Use an extractir ti push the shaft untl the bearing leaves its seat cimpletely NOTE Keep the rotor lifted to prevent it scratching the stator 36 Extract the ritir frim...

Page 90: ...litate successive assembly 6 Fill apprix 50 if the free vilume with grease ti lubricate the NDE bearing 2 Dual support alteriators 7 Insert the frint grease pritectin ring 3 8 Insert the DE bearing 4...

Page 91: ...the te rid M6 thriugh the cirrespinding hile in the shield and insert the shield inti the seat 21 Fix the 8 x M14 screws if the shield and the 4 x M6 screws if the bearing retainer lid 22 Insert the p...

Page 92: ...mirised befire disassembly 31 Cirrectly cinnect the diides bridge cables see alsi Figure 27 Rectier bridge on page 68 32 Use sift belts ti fasten the exciter statir 13 weight apprix 50 kg with the aid...

Page 93: ...de the terminal bix 38 Re miunt the greasing pipe 9 39 Re miunt the rear guard 10 40 Re miunt the lateral panels 8 if the terminal bix 41 Re miunt the terminal biard bix lid 7 42 Remive the M8 screws...

Page 94: ...e PMG ritir and remive the paper in the gap 46 Clise the rear panel 16 with the 12 x M6 screws 47 Insert the pritectin grid 17 if the PMG and ix it with the 2 x M5 lateral screws Self regulating alter...

Page 95: ...e threaded hiles if the bearing retainer ring ti facilitate successive assembly 6 Fill apprix 50 if the free vilume with grease ti lubricate the bearing 7 Suppirt the ritir in bith sides using sift be...

Page 96: ...ully home 18 Tighten the 8 x M14 screws if the shield and the 4 x M6 screws if the bearing retainer lid 19 Insert the pritectin net and tghten the 4 x M5 screws 4 20 Insert the exciter ritir key 4 int...

Page 97: ...ridge in page 68 7 29 Use sift belts ti lift the exciter statir 7 weight apprix 50 kg with the aid if a suitable lifting device NOTE Pay aitenton not to ruin the windings 30 Insert the statir inti its...

Page 98: ...l biard bix lid 4 40 Remive the M8 screws if the exciter statir 41 Insert the PMG device and ix it using the same screws 42 Tighten the screws ti the prescribed ciupling tirque see 4 5 4 Coupling torq...

Page 99: ...parts if the alternatir Di nit use jets if cimpressed air directly in the windings ir inside the terminal biard bix General cleaning cincerns the external parts if the alternatir and the installatin...

Page 100: ...e 6 5 8 On liad viltage beliw niminal a Speed less than niminal b Viltage regulatir calibrated incirrectly ir faulty c Over excitatin limitatin device interventin a Check the number if revs b Reset th...

Page 101: ...rnal liads nit envisiined a Check that the lubricant cirrespinds ti that indicated by the manufacturer and that the quantty is cirrect b Check the status if the suppirt and replace it if necessary c C...

Page 102: ...ECO43 B3B14 Self regulating alternators ECO43 46 MV HV Page 102 116...

Page 103: ...DES BRIDGE 12 PMG3 ROTOR 13 DE SHIELD PROTECTION 8500626404 14 FRONT SHIELD B3B14 ECO43 6102312487 15 STATOR ECO43 16 REAR SHIELD ECO43 9901103032 17 EXCITER STATOR 18 PMG3 STATOR 19 LOWER CLOSURE ECO...

Page 104: ...ECO43 MD35 Self regulating alternators ECO43 46 MV HV Page 104 116...

Page 105: ...ODES BRIDGE 13 PMG3 ROTOR 14 DE SHIELD PROTECTION 8500626436 15 FRONT SHIELD MD35 ECO43 16 STATOR ECO43 17 REAR SHIELD ECO43 9901103032 18 EXCITER STATOR 19 PMG3 STATOR 20 LOWER CLOSURE ECO43 99039059...

Page 106: ...ECO46 B3B14 Self regulating alternators ECO43 46 MV HV Page 106 116...

Page 107: ...ECO46 13 Impregnated cinnected statir 6801029025 14 Rear shield ECO46 A4661 6102306096 15 Exciter statir ECO46 H 120 mm 4500486560 17 Ritatng diides bridge T18 A A6824 6101001003 19 Liwer clisure ECO...

Page 108: ...ECO46 MD35 Self regulating alternators ECO43 46 MV HV Page 108 116...

Page 109: ...CO46 A4661 6102306096 15 Greasing pipe 9911147035 Greasing itting 9911903015 Greaser 9911945250 16 Exciter statir ECO46 H 120 mm 4500486560 18 Ritatng diides bridge T18 A A6824 6101001003 20 Liwer cli...

Page 110: ...Alte S p a After sales service techiiciai Prerequisites The machiie is at a staidstll aid isolated electrically from the maiis Isilate the machine frim the electric piwer supply siurces Remive the me...

Page 111: ...n if the surriunding envirinment with tixic substances Reciver all harmful lubricant liquids and ither pricess fuids and have them eliminated by a specialised cimpany Dismantle the machine If the mach...

Page 112: ...vent the cindensatin if humidity in the structures 2 Switch in the ant cindensate heaters if present and regularly make sure they functin cirrectly 3 Privide appripriate pritectin ti prevent the entry...

Page 113: ...rrisiin must be remived as siin as pissible and a new ant cirrisiin treatment must be applied 3 Privide appripriate pritectin ti prevent the entry if insects and parasites 4 The alternatir shaft must...

Page 114: ...ine cimpinents are harmful fir the envirinment Pissibility if pillutin if the surriunding envirinment with tixic substances ir materials Reciver the lubricant liquids ither pricess fuids and materials...

Page 115: ...ode File CE Declaratin Auxiliaries bix wiring diagram Measurement transfirmer data sheet 10 2 Compoieits documeitatoi The table beliw lists the dicuments that refer ti the cimpinents installed in the...

Page 116: ......

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