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- Page 1 Installation guide Brake motors Reference: 5286 en - 2015.04 / a...
- Page 2 GENERAL WARNING This document complements general manual ref. 1889 (recommendations), ref. 4850 (LSES motor), ref. 4155 (LSRPM motor), and specific manual ref. 5287 (FFB brake maintenance). FFB brake motors are units consisting of an induction motor and a failsafe braking system (safety brake). This brake motor benefits from the experience of one of the largest manufacturers in the world, using state-of-the-art technology in automation, specially selected materials and rigorous quality control.
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Page 3: Table Of Contents
CONTENTS 1 - RECEIPT ................................14 1.1 - Identification ............................. 14 1.2 - Storage ..............................14 2 - RECOMMENDATIONS ............................. 14 2.1 - Commissioning ............................14 2.2 - Mechanical installation ..........................14 2.2.1 - Brake with options ............................... 15 2.3 - Electrical connection ..........................15 2.3.1 - Terminal box ............................... -
Page 4: Receipt
RECEIPT 1 - RECEIPT Marking : Legal mark of conformity of product to the requirements Check the state of the brake motor; if there is any damage to of European Directives the motor or even its packaging, inform the carrier. ®... -
Page 5: Brake With Options
RECOMMENDATIONS 2.3 - Electrical connection Do not knock the motor (terminal box, cover), the shaft or the coupling during mounting, do not crush the seal, do not The cables should be connected with the power off project beyond the shoulder of the shaft. by qualified personnel, in accordance with good Ensure correct brake motor cooling, the air intakes and outlets practice, in compliance with the safety conditions. -
Page 6: Terminal Box
RECOMMENDATIONS 2.3.1 - Terminal box (TB) of FFB brake motors The terminal box is watertight once the cable glands have been fitted and each cable gland is tightened on the cable according The standard terminal box of the FFB brake motor has holes to its cable size. on sides 1 and 3: Adapt the cable gland and its reducer if present to the diameter - frame size 71 to 132 S, SU: 4 x ISO M20x1.5... -
Page 7: Brake Coil
RECOMMENDATIONS ➀ ➁ Brake motor: wiring diagram under the TB cover ➁ 180 VDC brake coil: 2-speed motor, 2 windings, 1 voltage, built-in power supply IMPORTANT W2 T6 U2 T4 V2 T5 Débrancher le bloc redresseur **S08 pour essai d’isolement ou diélectrique Disconnect the rectifier cell when testing for current insulation or dielectric U1 T1 V1 T2... -
Page 8: Forced Ventilation Unit
RECOMMENDATIONS 2.4.5 - Options - Removable connector 634128/b - Thermal protection Standard thermal protection Class F, 150°C Double PTO Triple PTC Breaking current 1.6 A - cos φ 0.6 rms voltage 250 V 2.5 V max on terminal block (except on clamp terminal + flag Mounting frame size 71: on clamp terminal) (purple/white) -
Page 9: Regular Servicing
REGULAR SERVICING 3 - REGULAR SERVICING Checks after start-up After approximately 50 hours’ operation, check that the screws fixing the motor and the coupling device are still tight. In the case of chain or belt transmission, check that the tension is correctly adjusted. Check the electrical connections. Check the vibrations. -
Page 10: Preventive Maintenance
PREVENTIVE MAINTENANCE 4 - PREVENTIVE MAINTENANCE Consult Leroy-Somer (www.leroy-somer.com: Services/Drive systems) who in its continuous search for ways to help our customers, has evaluated numerous methods of preventive maintenance. The diagram and table below give the recommended equipment to use and the ideal positions to take measurements of all parameters that can affect the operation of the machine, such as eccentricity, vibration, state of the bearings, structural problems, electrical problems, etc.