Vertical Tubular Hydro Range LSA 50 - 52 - 53 - 54

1 Vertical Tubular Hydro RangeLSA 50 - 52 - 53 - 54 Low voltage alternators - 6, 8 & 10 pole300 to 3300 kVA - 50 HzElectrical and mechanical data2 Electric Power GenerationVertical Tubular Hydro Range LSA 50, 52, 53, 54 - 300 to 3300 kVA - 50 HzLow voltage alternators - 6, 8 & 10 pole LEROY-SOMER alternators of VTHR Range meet the requirements of the hydraulic application in Vertical with international standardsThe alternators are designed, manufactured and marketed in an ISO 9001 and ISO 14001 environments and comply with major international standards and ranges at 400V and 690V - 50 HzElectrical features Class H insulation (more than 20 years for the winding design life time) / class F heat temperature rise High performance low voltage winding with 5/6 pitch 4 terminal connection (3 phase + 1 neutral) High efficiency Mechanical features Design dedicated to Vertical operation, stiff structure to avoid reed resonance issue Steel made welded construction Balancing class G1 according to ISO 1940 Direction of rotation: clockwise or counter-clockwise Regreasable bearings Bearing life L10 mh : 100 000hExcitation and regulation Alternator is delivered with a Leroy-Somer D510C Digital AVR located in the auxiliary terminal box, with its power supply taken from stator auxiliary windings (AREP excitation + PMI): - CAN and Leroy-Somer proprietary protocol J1939 D500 - voltage equalization before synchronization - Accurate power regulation (+/- ) even down to 3% of the rated load Options.

2 - 3F analog voltage regulator AVR (R449 + R729) - External potentiomer for manual voltage adjustment Compact terminal box Easy access to the AVR and to the connections Modular design. Various cable exit configurations available (upwards or downwards)Environment & protection IC01 / IP23 standard configuration Standard winding protection for clean environments with relative humidity 95% Integrated space heatersMonitoring Temperature sensors (RTD) for stator windings and roller bearings (3 + 3 PT100 for the stator and 1 per bearing) Speed sensing with a toothed wheel and an inductive sensor (PnP)Options Cooling IC21, IC31, IC81W Protection: IP44 / IP55 Possibility of shaft extension for turbine runner overhung assembly with consequent hydraulic load withstanding capacity, subject to Leroy-Somer validation Current transformers for protection and/or measuring on star point Alternative monitoring device.

3 1 inductive sensor and its monitoring device (Front panel display, 4 - 20 mA output and 2 adjustable thresholds) Rotor locking and tilting device, enabling the generator to be transferred from horizontal to Vertical position (and vice versa) on site with one unique lifting only one lifting device. Locking the rotor during transportation is mandatory to protect the 500 1000 1500 2000 2500 3000 Kva870 ..12006 pole8 pole10 pole690 V0 500 1000 1500 2000 2500 3000 Kva600 ..1100 LSA 50 LSA 52 LSA 53 LSA 54910 ..17201450 .. 2450 2000 .. 17301280 ..1080 LSA 50 LSA 52 LSA 53 LSA 54980 ..17006 pole8 pole10 pole400 V1550 .. 22501950 .. 33001230 .. 2600720 ..12001150 .. Power GenerationLSA 50 50 50 50 52 52 52 52 52 LSA 53 53 53 53 53 53 LSA 54 54 54 LSA52 LSA53 LSA54 Tubular Hydro Range LSA 50, 52, 53, 54 - 300 to 3300 kVA - 50 HzLow voltage alternators - 6, 8 & 10 pole General characteristicsRatings 6 Pole - 400V - 50 HzRatings 6 Pole - 690V - 50 HzInsulation classHExcitation systemAREP Temperature riseF or BAVR typeD 510 CWinding pitch5/6 voltage regulation (*) %Connection3 phases + 1 neutralShort-circuit current300% (3 IN) : 10sProtectionIP 23 Total Harmonic distortion THD (**) in no-load < %Altitude 1000 mTotal Harmonic distortion THD (**) on linear load < 5 %Waveform: NEMA = TIF (**)< 50((*) Steady state.)

4 (**) Total harmonic distortion between phases, at no load or on linear rise class FTemperature rise class BOverspeedModelkVA P. F. = = 1kVA P. F. = P. F. = rise class FTemperature rise class BOverspeedModelkVA P. F. = P. F. = 1kVA P. F. = P. F. = Power GenerationLSA50 LSA52 LSA53 LSA54 LSA52 LSA53 LSA54 Tubular Hydro Range LSA 50, 52, 53, 54 - 300 to 3300 kVA - 50 HzLow voltage alternators - 6, 8 & 10 pole Rating 8 Pole - 400V - 50 HzRating 8 Pole - 690V - 50 rise class FTemperature rise class BOverspeedModelkVA P. F. = P. F. = 1kVA P. F. = P. F. = rise class FTemperature rise class BOverspeedModelkVA P. F. = P. F. = 1kVA P. F. = P. F. = Power GenerationLSA52 LSA53 LSA54 LSA53 LSA54 Tubular Hydro Range LSA 50, 52, 53, 54 - 300 to 3300 kVA - 50 HzLow voltage alternators - 6, 8 & 10 pole Rating 10 Pole - 400V - 50 HzRating 10 Pole - 690V - 50 rise class FTemperature rise class BOverspeedModelkVA P.

5 F. = P. F. = 1kVA P. F. = P. F. = rise class FTemperature rise class BOverspeedModelkVA P. F. = P. F. = 1kVA P. F. = P. F. = Power GenerationDimensions (mm)TypeLLALBLCLDLEACDERDADFGDFNPSMAD402 2282019681400548826900120210501241091832 9001100221000463452228201968140054882690 0120210501241091832900110022100046350222 8201968140054882690012021050124109183290 0110022100046355237820211815505489769001 2021050124109183290011002210004636523782 0211815505489769001202105012410918329001 1002210004637025282022681700548112690012 0210501241091832900110022100046375252820 2268170054811269001202105012410918329001 1002210004638025282022681700548112690012 0210501241091832900110022100046385252820 2268170054811269001202105012410918329001 100221000463 Dimensions (mm)TypeLLALBLCLDLEACDERDADFGDFNPSMAD402 2852219751400553828100015025060160138203 6100012002611005334522852219751400553828 1000150250601601382036100012002611005335 0228522197514005538281000150250601601382 0361000120026110053355243522212515505539 7810001502506016013820361000120026110053 3602435222125155055397810001502506016013 8203610001200261100533652435222125155055 3978100015025060160138203610001200261100 5337025852222751700553112810001502506016 0138203610001200261100533752585222275170 0553112810001502506016013820361000120026 1100533852735222425185055312781000150250 6016013820361000120026110053390273522242 5185055312781000150250601601382036100012 00261100533 LCLAERLDLELB8 x S MGDDFF694R2 560 AC D m6 DA N h7 Tubular Hydro Range LSA 50, 52, 53, 54 - 300 to 3300 kVA - 50 HzLow voltage alternators - 6, 8 & 10 pole Cables Bottom viewOutline drawing LSA 50 Outline drawing LSA 52 NOTE.

6 Dimensions are for information only and may be subject to modifications. Contractual 2D drawings can be downloaded from the Leroy-Somer site, 3D drawing files are available upon Power GenerationDimensions (mm)TypeLLALBLCLDLEACDERDADFGDFNPSMAD402 4083020881500558931113018025070220165254 5110013003312005834524083020881500558931 1130180250702201652545110013003312005835 0240830208815005589311130180250702201652 5451100130033120058355240830208815005589 3111301802507022016525451100130033120058 3602408302088150055893111301802507022016 5254511001300331200583652608302288170055 8113111301802507022016525451100130033120 0583752608302288170055811311130180250702 2016525451100130033120058385280830248819 0055813311130180250702201652545110013003 3120058390280830248819005581331113018025 0702201652545110013003312005839528083024 8819005581331113018025070220165254511001 3003312005831002808302488190055813311130 18025070220165254511001300331200583 Dimensions (mm)TypeLLALBLCLDLEACDERDADFGDFNPSMAD402 4083020881500558936120018025070220165254 5120014003913006334524083020881500558936 1200180250702201652545120014003913006335 0240830208815005589361200180250702201652 5451200140039130063355240830208815005589 3612001802507022016525451200140039130063 3602608302288170055811361200180250702201 6525451200140039130063365260830228817005 5811361200180250702201652545120014003913 0063370260830228817005581136120018025070 2201652545120014003913006337526083022881 7005581136120018025070220165254512001400 3913006338028083024881900558133612001802 5070220165254512001400391300633852808302 4881900558133612001802507022016525451200 1400391300633902808302488190055813361200 1802507022016525451200140039130063395280 8302488190055813361200180250702201652545 1200140039130063310030083026882100558153 6120018025070220165254512001400391300633 1053008302688210055815361200180250702201 6525451200140039130063311030083026882100 5581536120018025070220165254512001400391 300633402603232599314527642526803150--26 8034553078293057386532943232824270351535 34614575--36504880375738--85383739--40-- --32505845340446337358348866503677523602 6535916955----39087760402858400775394178 65423363--42478870--441384--75461970---- 85510679491697--90--5047101--40--424785- -45----443799504582774731102--55493686-- 4916117605112905128115--6555129954381235 4411347559541105922140583414985--6453156 --90661812664961576577174956884133----10 0--7069177--40--4520111--45--48131245066 1455054021204910128540516155556412652511 42--60603813855391546015188656091140--64 6120770657915660271736630215756632158641 6190696923180--6608197--85----7686260907 7551937193220--95--7388228--100----85722 9810586072188018252--110--8213261--Verti cal Tubular Hydro Range LSA 50, 52, 53, 54 - 300 to 3300 kVA - 50 HzLow voltage alternators - 6, 8 & 10 pole Outline drawing LSA 53 Outline drawing LSA 54 Weight and inertia ( J = )LSA 52 - Weight : kg / Inertia : pole8 pole10 poleWeightInertiaWeightInertiaWeightIner tiaLSA 53 - Weight : kg / Inertia : pole8 pole10 poleWeightInertiaWeightInertiaWeightIner tiaLSA 54 - Weight : kg / Inertia : pole8 pole10 poleWeightInertiaWeightInertiaWeightIner tiaLSA 50 - Weight : kg / Inertia : pole8 poleWeightInertiaWeightInertiaThe torsional analysis of the transmission is values are available upon / c5022 en Nidec 2017.

7 The information contained in this brochure is for guidance only and does not form part of any contract. The accuracy cannot be guaranteed as Nidec have an ongoing process of development and reserve the right to change the specification of their products without Leroy-Somer SAS. Si ge : Bd Marcellin Leroy, CS 10015, 16915 Angoul me Cedex 9, France. Capital social : 65 800 512 , RCS Angoul me 338 567