ALTERNATORS - Nidec Leroy-Somer

1 This manual must be suppliedto the end userLSA - 2 & 4 POLEALTERNATORSI nstallation and maintenance3433 en - / g3443433493477079903651 48983671124120198100132 9137415303332332432249 282 InstallatIon and maIntenanceLSA - 2 & 4 POLEALTERNATORS3433 en - / gLEROY-SOMERThis manual concerns the alternator which you have just wish to draw your attention to the contents of this maintenance manual. By following certain important points during installation, use and servicing of your alternator, you can look forward to many years of trouble-free MEASURESB efore using your alternator for the first time.

2 It is important to read the whole of this installation and maintenance necessary operations and interventions on this alternator must be performed by a qualified technical support service will be pleased to provide any additional information you may various operations described in this manual are accompanied by recommendations or symbols to alert the user to potential risks of accidents. It is vital that you understand and take notice of the following warning symbol for an operation capable of damaging or destroying the alternator or surrounding equipment. Warning symbol for general danger to personnel.

3 Warning symbol for electrical danger to personnel. Note : Leroy-Somer reserves the right to modify the characteristics of its products at any time in order to incorporate the latest technological developments. The information contained in this document may therefore be changed without SYMBOLSWe would like to draw your attention to the following two safety measures that must be complied with:a) During operation, do not allow anyone to stand in front of the air outlet guards, in case anything is ejected from ) Do not allow children younger than 14 to go near the air outlet set of self-adhesive stickers depicting the various warning symbols is included with this maintenance manual.

4 They should be positioned as shown in the drawing below once thealternator has been fully ALTERNATORS must not be put into service until the machines in which they are to be incorporated have been declared compliant with Directives EC and plus any other directives that may be 2004 : MOTEURS LEROY-SOMERThis document is the property of :MOTEURS LEROY-SOMERIt may not be reproduced in any form without prior authorization. All brands and models have been registered and patents applied and maIntenanceLSA - 2 & 4 POLEALTERNATORS3433 en - / gLEROY-SOMER1 - - Standards and safety measures.

5 - Checks .. - identification .. - storage .. - Applications .. - Contraindications to 42 - TECHNICAL - Electrical characteristics .. - Mechanical characteristics ..53 - INSTALLATION - - Assembly .. - Inspection prior to first use .. - Electrical diagram .. - Commissioning .. - Setting up ..94 - SERVICING - - Safety measures .. - Regular maintenance .. - Fault detection .. - Mechanical defects .. - Electrical faults .. - Dismantling, reassembly .. - Characteristics table ..155 - SPARE PARTS - First maintenance parts .. - Description of bearings .. - Technical support service.

6 - Exploded view, parts list ..17EC DECLARATION OF INCORPORATION ..194 InstallatIon and maIntenanceLSA - 2 & 4 POLEALTERNATORS3433 en - / gLEROY-SOMER1 - - Standards and safety measures Our ALTERNATORS comply with most international the EC Declaration of Incorporation on the last - InspectionOn receipt of your alternator, check that it has not suffered any damage in transit. If there are obvious signs of knocks, contact the transporter (you may able to claim on their insurance) and after a visual check, turn the machine by hand to detect any malfunction. - IdentificationThe alternator is identified by means of a nameplate fixed on the sure that the nameplate on the alternator conforms to your generator name is defined according to various criteria (see below).

7 Example of description for : LSA S4 J6/4 - LSA : name used in the PARTNER range M : Marine / C : Cogeneration / T : Telecommunications. : machine type S4 : model J : field excitation system (C:AREP / J:SHUNT / E:COMPOUND) 6/4 : winding number / number of - NameplateSo that you can identify your alternator quickly and accurately, we suggest you fill in its specifications on the nameplate below (the Information on this is not contractually binding). - StoragePrior to commissioning, ALTERNATORS should be stored : - Away from humidity : in conditions of relative humidity of more than 90%, the alternator insulation can drop very rapidly, to just above zero at around 100%.

8 Monitor the state of the anti-rust protection on unpainted storage over an extended period, the alternator can be placed in a sealed enclosure (heatshrunk plastic for example) with dehydrating sachets inside, away from significant and frequent variations in temperature to avoid the risk of condensation during If the area is affected by vibration, try to reduce the effect of these vibrations by placing the generator on a damper support (rubber disc or similar) and turn the rotor a fraction of a turn once a fortnight to avoid marking the bearing - ApplicationsThese ALTERNATORS are mainly designed to produce electricity in the context of applications involving the use of - Contraindications to useUse of the alternator is restricted to operating conditions (environment, speed, voltage, power, etc) compatible with the characteristics indicated on the ALTERNATORSV aleurs excit / Excit.

9 Values en charge / full load vide / at no loadMade in FRANCE - 1 024 959/bTension VoltageSecoursStd by40 C27 CPUISSANCE / RATINGC onforme 60034-1. According to Date N Hz Min-1 Protection Cos Cl. ther. / R Altit. m Masse / Weight Rlt bearing Rlt bearing Graisse / Grease 5 InstallatIon and maIntenanceLSA - 2 & 4 POLEALTERNATORS3433 en - / gLEROY-SOMER2 - TECHNICAL CHARACTERISTICS - Electrical characteristicsThe PARTNER LSA alternator is generator without sliprings and revolving field brushes, wound as 2/3 pitch ; 12-wire, with class H insulation and a field excitation system available in either SHUNT or AREP version (see sections , ).

10 Interference suppression conforms with standard EN 55011, group 1, class - Options- Stator temperature detection Space - Mechanical characteristics- Steel frame- End shields in cast iron- Mounting arrangementmd 35 : single bearing with standard feet and SAE flanges/coupling 34 :two-bearing with SAE flange and standard cylindrical shaft Drip-proof machine, - Options- Protection against harsh Air input filter, air output labyrinth fitted with air inlet filters should be derated by 5% (power).To prevent excessive temperature rise caused by clogged filters, it is advisable to fit the stator winding with thermal sensors (PTC or PT100).