Leroy-Somer Nidec LSA 46.3 Скачать руководство пользователя страница 1 | Manualshive

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LSA 50.2

Low Voltage Alternator - 4 pole

Installation and maintenance

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Содержание Nidec LSA 46.3

Страница 1: ...LSA 50 2 Low Voltage Alternator 4 pole Installation and maintenance...

Страница 2: ...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 a...

Страница 3: ...3 1 Assembly 6 3 2 Checks prior to first use 6 3 3 Terminal connection diagrams 7 3 4 Commissioning 10 3 5 Setting up 10 4 SERVICING MAINTENANCE 11 4 1 Safety measures 11 4 2 Routine maintenance 11 4...

Страница 4: ...If there are obvious signs of knocks contact the transporter you may be able to claim on their insurance and after a visual check turn the machine by hand to detect any malfunction 1 3 Identification...

Страница 5: ...ected ball bearings greased for life Mounting arrangement single bearing with standard feet and SAE flanges coupling discs two bearing with SAE flange and standard cylindrical shaft extension Drip pro...

Страница 6: ...een the alternator and the engine by performing undertaking a torsional analysis of the transmission alternators data are available on request checking the dimensions of the flywheel and its housing t...

Страница 7: ...defined environmental conditions Mechanical checks Before starting the machine for the first time check that all fixing bolts are tight the length of bolt and the tightening torque are correct the coo...

Страница 8: ...V T2 W T3 9S 600 220 240 220 240 220 277 240 254 6S 7S 8S L1 U L2 V L3 W T4 T6 T5 T1 T2 T3 N D350 U T1 V T2 W T3 L1 U L2 V L3 W T4 T6 T5 T1 T2 T3 3PH D 3PH F NDE NDE In case of reconnection ensure tha...

Страница 9: ...102 103 104 500W 220 V 121 122 122 123 124 124 122 122 124 124 123 121 103 104 104 105 106 106 107 108 108 103 104 104 PH 1 105 106 106 PH 2 107 108 108 PH 3 DE NDE White Red Red White Red Red White R...

Страница 10: ...erminal box is connected to the electrical earth circuit The earth terminal is connected to the frame The connections inside the terminal box must never be subjected to stress due to cables connected...

Страница 11: ...electrical connections in the installation Electrical servicing Commercially available volatile degreasing agents can be used Do not use trichlorethylene perchlo rethylene trichloroethaneoranyalkalin...

Страница 12: ...in coupling Rotor balancing fault Engine Alternator Excessive vibration and humming noise coming from the machine Phase imbalance Stator short circuit Abnormal noise Alternator damaged by a significa...

Страница 13: ...t out Revolving field coil short circuited check the resistance Speed too low Increase the drive speed do not touch theAVR voltage pot P2 before running at the correct speed Voltage too high AdjustAVR...

Страница 14: ...battery Rh 50 300W ASSEMBLY A Field Assembly B Connect a Variac variable power supply and a diode bridge on both exciter field wires 5 and 6 Both these systems should have characteristics which are co...

Страница 15: ...hmmeter or a battery lamp If the diodes are faulty Remove the surge suppressor Remove the H nuts for mounting the diode bridges on the support Change the crescents respecting the polarity Access to co...

Страница 16: ...t 30 screws and the inner bearing retainer 68 screws Remove the DE bracket 30 Take out the antifriction bearing 60 using a puller with a central screw Fit the new bearing after heating it by induction...

Страница 17: ...thrust bearing screws remove the threaded rod fit the other screw and tighten up the assembly Tighten the DE bracket 30 screws Refit the air outlet grille 33 Check that the machine assembly is correct...

Страница 18: ...s AREP at 20 C Type X1 X2 Z1 Z2 S4 0 1417 0 1742 M6 0 1232 0 1722 L7 0 1136 0 1509 L8 0 1137 0 1527 VL10 0 1051 0 1635 Field excitation current i exc A AREP 400V 50 Hz i exc excitation current of the...

Страница 19: ...er phase There can be a maximum of 2 triplets in the winding at 2 levels warning and trip and 1 or 2 thermistors in the shields These sensors must be linked to adapted sensing relays supplied optional...

Страница 20: ...20 2022 12 p Electric Power Generation Installation and maintenance LSA 50 2 Low Voltage Alternator 4 pole 4099 en 5 4 Exploded views parts list and tightening torque Single bearing...

Страница 21: ...21 2022 12 p Electric Power Generation Installation and maintenance LSA 50 2 Low Voltage Alternator 4 pole 4099 en Two bearing...

Страница 22: ...nal support 36 1 Non drive end NDE bracket M12 69 128 3 Phase busbar M12 35 41 1 Terminal box front panel M6 8 3 130 1 Neutral busbar M12 35 47 1 Terminal box rear panel M6 8 3 172 9 Isolator 48 1 Ter...

Страница 23: ...Waste 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 term...

Страница 24: ...24 2022 12 p Electric Power Generation Installation and maintenance LSA 50 2 Low Voltage Alternator 4 pole 4099 en...

Страница 25: ...U dated 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...

Страница 26: ...26 2022 12 p Electric Power Generation Installation and maintenance LSA 50 2 Low Voltage Alternator 4 pole 4099 en...

Страница 27: ...icient 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...

Страница 28: ...www emersonindustrial com 2022 12 p www leroy somer com epg 4099 en Connect with us at...

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