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Summary of Contents for Leroy-Somer LSE Series
- Page 1 3614 en - 2012.03 / d II 2 G Ex e IIC T3 (or T4) Gb LSE - FLSE Three-phase induction motors for atmospheres containing explosive gases and dust General manual: Installation and maintenance...
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Page 2: European Directives
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust IMPORTANT These symbols appear in this document whenever it is important to take special precautions during installation, operation, maintenance or servicing of the motors. -
Page 3: Ec Declaration Of Conformity
EC DECLARATION OF CONFORMITY AND INCORPORATION ( F F ) LS E E motor MOTEURS LEROY SOMER, declare, under our sole responsibility, that the following products : LSE and FLSE series type "e" increased safety induction motors bearing the following markings on their nameplates:... -
Page 4: Table Of Contents
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust CONTENTS INDEX 1 - RECEIPT ................ 5 Adjustments............... 13 Alarms - early warning ............10 1.1 - Identification and marking ........5 Balancing.............. -
Page 5: Receipt
Motor : Weight Bearings MOT 3 ~ : Three-phase A.C. motor IP 55 or 65: Protection index : Drive end : LSE series IK08 : Shock resistance index Drive end bearing : Frame size I cl.F : Insulation class F... -
Page 6: Storage
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 2 - STORAGE 3 - COMMISSIONING Before starting the motor, it is advisable to Prior to commissioning, machines should be stored: check the insulation between the phases and - Away from humidity: at relative humidity levels above 90%, earth, and between phases. -
Page 7: Installation
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 4 - INSTALLATION Motors intended for use in the vertical position may be delivered in the horizontal position on a 4.1 - Position of lifting rings pallet. -
Page 8: Coupling
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 4.3 - Coupling The motor must be installed in an adequately ventilated area, with clearance for the air intake and outlet of at least one- Preparation quarter of the frame size. -
Page 9: Electrical Parameters Limit Values
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 5 - ELECTRICAL PARAMETERS LIMIT 5.2 - Supply voltage VALUES The rated voltage is indicated on the nameplate. 5.1 - Minimizing motor starting problems In order to protect the installation, any significant temperature 5.3 - Starting time... -
Page 10: Use
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 6 - USE Thermal protection (see section 8) and space heaters. Breaking capacity Mounting Type Operating principle Operating curve Protection provided Number of devices*... -
Page 11: Special Operating Conditions
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 7 - SPECIAL OPERATING Each time the motor is dismantled, and during planned maintenance, replace the seals on the shaftways, the shield CONDITIONS spigots and the terminal box cover with new seals of the same type after cleaning all parts. -
Page 12: Use With A Variable Speed Drive
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 7.1 - Use with a variable speed drive - The space heaters should only be supplied with power when the motor is switched off and cold;... -
Page 13: Mechanical Adjustments
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 8 - MECHANICAL ADJUSTMENTS Direct connection onto the machine When mounted directly on the motor shaft extension of the Tolerances and adjustments moving device (pump or fan turbine), check that this device is The standard tolerances are applicable to the mechanical... -
Page 14: Belts
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust Transmission via belt pulleys Reminder: - Too much tension = unnecessary force on the end shields which could lead to an abnormal temperature, premature wear With a belt/pulley assembly, check that the of the bearing unit (end shield-bearings), and eventually break... -
Page 15: Supply Connection
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 9 - SUPPLY CONNECTION Cable gland If the thread(s) on the orifice(s) designed to take one or more 9.1 - Terminal box cable glands or conduits is (are) metric, there will be no particular marking on the motor;... -
Page 16: Wiring Diagram For Terminal Blocks
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust AVERTISSEMENT NE PAS OUVRIR SOUS TENSION NE PAS OUVRIR SI UNE ATMOSPHERE EXPLOSIVE PEUT ETRE PRESENTE DO NOT OPEN WHEN ENERGIZED DO NOT OPEN WHEN AN EXPLOSIVE WARNING... -
Page 17: Connecting The Cables
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 9.5 - Connecting the power supply Tightening torque (N.m) for the nuts on slotted terminal blocks cables to the terminal block Terminal KS7A... -
Page 18: Maintenance
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 10 - MAINTENANCE 10.1.3 - Spare parts When ordering spare parts, you must indicate the 10.1 - General information complete motor type, its serial number and the information given on the nameplate (see section 1). -
Page 19: Corrective Maintenance: General Information
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 10.2 - Corrective maintenance: general End shields: - Clean off any traces of dirt (old grease, accumulated dust, information mastic sealant, etc). -
Page 20: Safety Regulations
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 10.2.5 - Reassembling the terminal box Draining condensation water Variations in temperature cause condensation to form inside Reconnect all the power supply wires in accordance with the the motor. -
Page 21: Reconditioning The Bearings
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 10.6 - IP 55 or IP 65 protection for the Note: You should comply with the quality and quantity of grease and the regreasing intervals shown on the machine motor nameplate. -
Page 22: Troubleshooting Guide
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 10.7 - Troubleshooting guide (in addition to standard IEC 79-17) 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... -
Page 23: Motor
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust... -
Page 24: Dismantling And Reassembly
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 11 - DISMANTLING AND LSE 80 - LSE 90* LSE 80 - LSE 90* REASSEMBLY PROCEDURE foot mounted flange mounted (or foot and flange) 11.1 - LSE 80 to LSE 160 MP/LR motors... -
Page 25: Lifting Ring
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust LSE 80 to LSE 160 MP/LR FLSE 80 to FLSE 132 71 b IM B3 IM B14 IM B5 LSE 80 to LSE 160 MP/LR Ref. -
Page 26: Lse 160 M/L, Lse 180 Mt/Lr Motors
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 11.2 - LSE 160 M/L, LSE 180 MT/LR LSE 160 M/L - LSE 180 MT/LR motors LSE 160 M/L - LSE 180 MT/LR motors motors foot mounted... -
Page 27: Motor
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust LSE 160 M/L, LSE 180 MT/LR LSE 160 M/L, LSE 180 MT/LR Ref. Description Ref. Description Ref. -
Page 28: Lse 180 L, Lse 200 Lse 225 St/Mt/Mr, Lse 250 Mz Motors
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 11.3 - LSE 180 L, LSE 200, LSE 225 ST/ LSE 180 L - LSE 200 LSE 180 L - LSE 200 MT/MR, LSE 250 MZ motors foot mounted... -
Page 29: Motor
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust LSE 180 L, LSE 200, LSE 225 ST/MT/MR, LSE 250 MZ LSE 180 L, LSE 200, LSE 225 ST/MT/MR, LSE 250 MZ Ref. -
Page 30: Lse 250 Me, Lse 280 Sc/Mc Motors
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust 11.4 - LSE 250 ME, LSE 280 SC/MC LSE 250 ME LSE 250 ME motors LSE 280 SC/MC LSE 280 SC/MC foot or flange mounted foot or flange mounted... -
Page 31: Motor
LEROY-SOMER INSTALLATION AND MAINTENANCE 3614 en - 2012.03 / d LSE - FLSE hree phase induction motors for atmospheres containing explosive gases and dust LSE 250 ME, LSE 280 SC/MC LSE 250 ME, LSE 280 SC/MC Ref. Description Ref. Description Ref. - Page 32 MOTEURS LEROY-SOMER 16015 ANGOULÊME CEDEX - FRANCE 338 567 258 RCS ANGOULÊME S.A.S. au capital de 65 800 512 € www.leroy-somer.com...
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