Related Manuals for Nidec LEROY-SOMER LSPX Series
Summary of Contents for Nidec LEROY-SOMER LSPX Series
- Page 1 Commissioning and maintenance guide (F)LSPX 21 - Ex tb ZONE (F)LSES 22 - Ex tc ZONE Induction motors three phase for dusty EXplosive ATmospheres Reference: 5725 en - 2020.02 / c...
- Page 2 INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc GENERAL WARNING These symbols appear in this document whenever it is important to take special precautions during installation, operation, maintenance or servicing of the motors. It is essential that electric motors are installed by experienced, qualified and authorized personnel.
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Page 3: Europe Directives
Leroy-Somer We, Constructions Electriques de Beaucourt (CEB), 14, rue de Dampierre, 90500 BEAUCOURT, France, (a company of the Nidec / Leroy-Somer Holding SA group, boulevard Marcellin Leroy, CS 10015, 16915 ANGOULEME cedex 9, France) declare, under our sole responsibility that the... -
Page 4: Table Of Contents
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc CONTENTS INDEX 1 - RECEPTION ..............5 Acceptance..................5 1.1 - Identification and marking ........... 5 Adjustments ................... 16 Alarm - early warning ..............11 2 - STORAGE ..............6 Assembly .................. -
Page 5: Reception
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 1 - RECEPTION This manual or its condensed version is to be given to the end user. In the event of this notice not being translated into the language of the country in which the motor is used, the distributor is responsible for its translation and for distributing it to end users. -
Page 6: Storage
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 2 - STORAGE 3 - COMMISSIONING Prior to commissioning, motors should be stored: Before starting users are responsible for checking that the equipment, the gas (and if relevant dust) group and conditions - in a dry location, in their original packaging and protected of use are compatible. -
Page 7: Checking The Insulation
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 3.2 - Checking the insulation For all motors before commissioning: - remove the dust from the entire machine Throughout the period required for checking insulation, ensure - rotate the motor at no load (no mechanical load) for 2 to that there is no explosive atmosphere present. -
Page 8: Location - Ventilation
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc Check that the fan cover bears no impact marks. Motors intended for use in the vertical position may be delivered on pallets in a horizontal position. Blocking (clogging) the cover grille and the housing fins, When the motor is pivoted, the shaft must under no even accidentally, will adversely affect the operation of... -
Page 9: Preparation Of The Fixing Support
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 4.3 - Preparation of the fixing support Balancing Rotating machines are balanced in accordance with standard Installers must pay particular attention to ensuring good IEC 34-14: preparation of the motor fixing support. -
Page 10: Electrical Parameters - Limiting Values
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 5 - ELECTRICAL PARAMETRES - 5.2 - Supply voltage LIMITING VALUES The rated voltage is indicated on the nameplate. 5.1 - Limitation of disturbances caused 5.3 - Starting times by starting of motors Starting times must remain within the limits indicated below on... -
Page 11: Alarm - Early Warning
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc Non-linear variable Mounted with associated resistor, Positive temperature relay in general surveillance indirectly heated coefficient thermistor control circuit for transient overloads 3 in series Thermocouples Mounted in control panels T (T<150°C) -
Page 12: Special Operating Conditions
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 7 - SPECIAL OPERATING CONDITIONS - Earthing The motor must be earthed in accordance with the applicable regulations (protection of workers). - Installation zones An external terminal on the frame is used for effective earth Our motors offer an IP 65 (or IP 55-zone 22) degree of protection connection of equipotential links. -
Page 13: Variable Speed Use
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc - Auxiliary fan In certain cases, the use of forced ventilation (where the fan is When the motor is equipped with auxiliary or forced ventilation driven by an auxiliary motor whose type has been certified) a device must prevent the main motor form operating in the may prove necessary. - Page 14 INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc CONSEQUENCES OF POWER SUPPLIED BY DRIVES The thermal protection devices must be connected When power is supplied to the motor by a variable speed drive to a device which de-energises the motor when the with diode rectifier, this causes a voltage drop (~5%).
- Page 15 INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc When motors are supplied through a separate frequency OPERATION AT SPEEDS HIGHER THAN THOSE inverter, or are used in a sufficient air-flow or if necessary ASSIGNED BY THE MAINS FREQUENCIES adapted so as to no longer be self-ventilated or equipped with There are risks associated with the use of asynchronous...
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Page 16: Adjustment
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 8 - ADJUSTMENT Direct connection using a coupling sleeve Selection of the coupling sleeve should take account of the Tolerances and adjustments rated torque to be transmitted and the safety factor dependent Standard tolerances are applicable to the mechanical on the starting conditions for the electric motor. -
Page 17: Belts
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc Transmission via belt pulleys Adjustable distance between centres: The user chooses the diameter of the pulleys. The motor is usually mounted on slide rails, which enables Cast iron pulleys with a diameter over 315 are not recommended optimum adjustment of the pulley alignment and the belt for rotation speeds of 3,000 rpm. -
Page 18: Mains Connection
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 9 - MAINS CONNECTION Installers are responsible for ensuring that the leak-tightness of cable passages is achieved (see 9.1 - Terminal box the motor nameplate and the cable gland fitting instructions). -
Page 19: Terminal Block Or Isolator Connection Wiring Diagram
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 9.3 - Terminal block or insulator If the motor is supplied with holes for cable glands blocked using non-certified plugs, replace them using components connection wiring diagram which are certified for the group, the application (gas and/or dust) and the temperature class which correspond at least to... -
Page 20: Connecting The Power Supply Cables To The Terminal Block
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 9.6 - Connecting the power supply cables to the terminal block The cables must be fitted with connectors suitable for the cable cross-section and the terminal diameter. They must be crimped in accordance with the connector supplier’s instructions. -
Page 21: Indication Of Cable Gland Size And Type For 400V Rated Supply Voltage If Drillings Required Without Details Of Hole Diameters Being Given
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 9.7 - Indication of cable gland size and type for 400V rated supply voltage if drillings required without details of hole diameters being given Power + auxiliaries Series Type... -
Page 22: Maintenance
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 10 - MAINTENANCE 10.1.3 - Spare parts When ordering spare parts, you must indicate the 10.1 - General complete motor type, its serial number and the information given on the nameplate (see section 1). -
Page 23: Corrective Maintenance: General
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 10.2 - Corrective maintenance: General 10.2.3 - Fitting bearings onto the shaft This is a critical operation. The slightest traces of ball marks left on the bearing tracks could result in noise and vibration. -
Page 24: Safety Rules
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 10.2.5 - Refitting the terminal box Note: In conditions of high humidity and significant temperature variations, or an extended shut-down, a shorter period is Re-connect all power supply wires in accordance with the recommended. -
Page 25: Bearing Housing Maintenance
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc LSPX - LSES permanently greased bearings: The interval between greasing operations must never, under any circumstances, exceed 2 years, Types of permanently greased bearings even in the event of prolonged storage or downtime. - Page 26 INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc FLSPX - FLSES bearings with grease nipples: Lubrication intervals in hours Type of bearings for bearing Quantity of housings with grease nipples grease 3000 rpm 1500 rpm 1000 rpm...
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Page 27: Ip Leak Tightness Of Motor
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 10.6 - IP Leak tightness of motor 10.7 - Group III paints IEC EN 60079-0 §7.4 reminder: whenever removed during preventative maintenance Preventing electrostatic charge development on an item of replace seals (shaft passages, bearing housing recesses, equipment: terminal box cover etc.) using new seals with the same... -
Page 28: Troubleshooting Guide
INSTALLATION AND MAINTENANCE - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 10.8 - Troubleshooting guide Incident Possible cause Remedy Abnormal noise Originating in motor or machine being driven? Uncouple the motor from the equipment being driven and test the motor on its own Noisy motor Mechanical cause: if the noise persists after... -
Page 29: Lspx Motors - Zone 21
INSTALLATION AND MAINTENANCE - LSPX 11 - LSPX MOTORS - ZONE 21 (Drawings do not foresee the construction’s details) 11.1 - LSPX 80 to LSPX 160 MP/LR motors 11.1.1 - Removal LSPX 80 - LSPX 90 LSPX 80 - LSPX 90 - Remove the cover (13) once the screws (27) are removed;... - Page 30 INSTALLATION AND MAINTENANCE - LSPX LSPX 80 to LSPX 160 MP/LR 71 b IM B3 IM B14 IM B5 LSPX 80 to LSPX 160 MP/LR Item Designation Item Designation Item Designation Wound stator Shaft end washer Preload washer Housing Shaft extension screw Retaining ring (circlip) 71 b Rotor...
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Page 31: Lspx 160 M/L, Lspx 180 Mt/Lr Motors
INSTALLATION AND MAINTENANCE - LSPX 11.2 - LSPX 160 M/L, LSPX 180 MT/LR motors 11.2.1 - Removal - Remove the cover (13) once the screws (27) are removed; LSPX 160 M/L - LSPX 180 MT/LR LSPX 160 M/L - LSPX 180 MT/LR foot mounted motors flanged (or feet and flange) - extract the fan (7) using a hub puller or failing this two... - Page 32 INSTALLATION AND MAINTENANCE - LSPX LSPX 160 M/L, LSPX 180 MT/LR LSPX 160 M/L, LSPX 180 MT/LR Item Designation Item Designation Item Designation Wound stator Assembly rods Coupling-side seal Housing Cover fixing screws Rotor Nameplate Rear bearing Coupling-side flange Cover fixing screw Rear seal Rear flange Coupling-side bearing...
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Page 33: Lspx 180 L, Lspx 200, Lspx 225 St/Mt/Mr Motors
INSTALLATION AND MAINTENANCE - LSPX 11.3 - LSPX 180 L, LSPX 200, LSPX 225 ST/MT/MR motors 11.3.1 - Removal - Remove the cover (13) once the screws (27) are removed; LSPX 180 L- LSPX 200 LSPX 180 L- LSPX 200 - extract the fan (7) using a hub puller or failing this two foot mounted motors flanged (or feet and flange) - Page 34 INSTALLATION AND MAINTENANCE - LSPX LSPX 180 L, LSPX 200, LSPX 225 ST/MT/MR, LSPX 250 MZ LSPX 180 L, LSPX 200, LSPX 225 ST/MT/MR, LSPX 250 MZ Item Designation Item Designation Item Designation Wound stator Lifting ring Grease nipples (as option LS 180 L, LS 200) Housing Nameplate Rear bearing...
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Page 35: Lspx 280 Sc/Mc/Md/Sd Motors
INSTALLATION AND MAINTENANCE - LSPX 11.4 - LSPX 225 MG, LSPX 250 ME, LSPX From this point on we recommend that at every step you check that the motor rotates freely by hand before moving 280 SC/MC/MD/SD motors on to the next instruction. - place the bearing housing (270) and (273) fitting screws in 11.4.1 - Removing the rear bearing housing position and tighten the nuts diagonally to the recommended... -
Page 36: Lspx 225 Mg, Lspx 250 Me
INSTALLATION AND MAINTENANCE - LSPX LSPX 225 MG, LSPX 250 ME, LSPX 280 SC/MC/MD/SD LSPX 225 MG, LSPX 250 ME, LSPX 280 SC/MC/MD/SD Item Designation Item Designation Item Designation Wound stator Coupling-side bearing Rear seal Housing Coupling-side internal cover Preload washer Rotor Coupling-side bearing circlips Rear bearing circlips... -
Page 37: Flspx Motors - Zone 21
INSTALLATION AND MAINTENANCE - FLSPX 12 - FLSPX MOTORS - ZONE 21 - fit the rear bearing on the rotor; - introduce the rotor (3) and flange (5) assembly into the stator 12.1 - FLSPX 80 to FLSPX 132 motors taking all precautions not to make contact with the winding;... - Page 38 INSTALLATION AND MAINTENANCE - FLSPX FLSPX 80 to 132 IM B3 IM B14 IM B5 FLSPX 80 to FLSPX 132 Item Designation Item Designation Item Designation Wound stator Shaft end key Rear seal Housing Shaft end washer Preload washer Rotor Shaft extension screw Retaining ring Coupling-side flange...
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Page 39: Flspx 160 And 180 Motors
INSTALLATION AND MAINTENANCE - FLSPX 12.2 - FLSPX 160 and 180 motors FROM this point on we recommend that at every step you check that the motor rotates freely by hand before moving 12.2.1 - Removing the rear bearing housing on to the next instruction. - Page 40 INSTALLATION AND MAINTENANCE - FLSPX FLSPX 160 and 180 FLSPX 160 and FLSPX 180 Item Designation Item Designation Item Designation Wound stator Cover fixing screw Rear lip seal Frame Coupling-side bearing Rear preload washer Rotor Front inner cover Rear grease nipple Coupling-side flange Front lip seal Stator terminal box body...
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Page 41: Flspx 200 And 225 Mt/Ms Motors
INSTALLATION AND MAINTENANCE - FLSPX 12.3 - FLSPX 200 and 225 MT/MS - introduce the rotor into the stator taking care not to make contact with the winding. Fit the rear bearing (50) in place, do motors not forget the inner cover (53) if this has not already been done; - grease and fit the rear seals in place;... - Page 42 INSTALLATION AND MAINTENANCE - FLSPX FLSPX 200 and 225 MT/ST FLSPX 200 and FLSPX 225 MT/ST Item Designation Item Designation Item Designation Wound stator Front inner cover Fixed part of the rear grease valve Frame Fixed part of the front grease valve Mobile part of the rear grease valve Rotor Mobile part of the front grease valve...
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Page 43: Flspx 225 M To 280 Motors
INSTALLATION AND MAINTENANCE - FLSPX 12.4 - FLSPX 225 M to 280 motors - Present the bearing housings, grease nipples upwards. Start with the front bearing housing (5). Fit a pin in one of the inner 12.4.1 - Removing the rear bearing housing cover (33) threaded holes to align the grease feed pipes. - Page 44 INSTALLATION AND MAINTENANCE - FLSPX FLSPX 225 M to 280 FLSPX 225 M to 280 Item Designation Item Designation Item Designation Wound stator Coupling-side bearing Terminal box base seal Frame Front inner cover Stator terminal box body Rotor Front bearing circlips Stator terminal box cover Coupling-side flange Front outer lip seal...
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Page 45: Flspx 315 To 355 Ld Motors
INSTALLATION AND MAINTENANCE - FLSPX 12.5 - Moteurs FLSPX 315 to 355 LD NOTE: Before carrying out any operations read § “CHECKS BEFORE REFITTING”. NOTE: 12.5.4 - Re-fitting - There is a front mixer on the 315 M to 355. - The types 315 M and L, and all the 355, have rear held - Each bearing housing must be fitted with a continuous bead bearings: the pre load washer (59) is therefore at the front. - Page 46 INSTALLATION AND MAINTENANCE - FLSPX FLSPX 315 M/L FLSPX 315 S FLSPX 355 LA/LB/LC/LD standard bearings standard bearings REAR FRONT REAR FRONT FLSPX 315 to 355 LD drive-end roller bearings REAR FRONT Maintenance and service guide - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 5725 en - 2020.02 / c...
- Page 47 INSTALLATION AND MAINTENANCE - FLSPX FLSPX 315 to 355 LD FLSPX 315 to 355 LD Item Designation Item Designation Item Designation Wound stator Coupling-side washer Rear grease nipple Frame Front inner cover Rear grease nipple extension Rotor Mobile part of the front grease valve Stator terminal box body Coupling-side flange Front outer lip seal...
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Page 48: Lses And Flses Motors - Zone 22
INSTALLATION AND MAINTENANCE - LSES ANDLSES 13 - LSES AND FLSES MOTORS - ZONE 22 Please refer to the general instructions and instructions relating to the LSES and FLSES series motors ref.4850. Maintenance and service guide - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 5725 en - 2020.02 / c... - Page 49 NOTES Maintenance and service guide - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 5725 en - 2020.02 / c...
- Page 50 NOTES Maintenance and service guide - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 5725 en - 2020.02 / c...
- Page 51 NOTES Maintenance and service guide - LSPX-FLSPX ZONE 21 - Ex tb – LSES-FLSES ZONE 22 - Ex tc 5725 en - 2020.02 / c...
- Page 52 Moteurs Leroy-Somer SAS Headquarters: Boulevard Marcellin Leroy - CS 10015 16915 ANGOULÊME Cedex 9 Joint stock company with a capital of € 65,800,512 RCS Angoulême 338 567 258 www.leroy-somer.com...