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GENERAL INFORMATION
E27 Gearless - Installation and maintenance
5323 en - 2018.04 / c
1 - GENERAL INFORMATION
1.1 - Warning
To ensure that the Leroy-Somer Gearless E27 you have just
purchased is entirely satisfactory, it is essential to adhere to
the following instructions.
WARNING
Contact with energized or rotating parts may cause injury.
WARNING
Do not touch the housing of a motor during operation, as it
can reach high temperatures.
Reminder
: installation, servicing and maintenance must only
be carried out by qualified personnel.
Failure to follow the instructions in this document or to apply
them correctly, releases the manufacturer from responsibility.
The product is covered by the warranty as long as any
partial or total dismantling has only been performed with the
assistance of Leroy-Somer (or its approval).
WARNING
Check that the lift car has been immobilized before performing
any work on the motor or the brakes.
1.2 - Application
E27 motor is designed as a gearless drive for elevators.
No other drive application is permitted without a written
agreement from Nidec / Leroy-Somer.
E27 motor is a permanent magnet synchronous motor. Due
to its very compact design, E27 is ideal for applications in
machine roomless elevators
2 - RECEIPT & IDENTIFICATION
Inspect the machine as soon as it is received. If there is any
damage that has been caused during transportation, contact
immediately the carrier.
As soon as you receive the machine, check that the nameplate
on the machine conforms to your order, see details below.
3 - ENVIRONMENT
The rated characteristics are given for operation in a standard
environment (see IEC 600034-5):
- altitude less than 1000 m
- maximum relative humidity < 60%
- temperature between 0 and 40°C
Derating data can be provided if special conditions are
indicated at the time when the equipment is ordered.
4 - STORAGE
4.1 - Storage conditions
The gearless should be stored in a horizontal position.
The location must be dry and protected from harsh weather
conditions, cold (temperature above -15°C), frequent
temperature variations (to prevent the risk of condensation)
and free from vibration, dust and corrosive gases.
If there is any vibration in the storage area, it is advisable to
rotate the driving sheave at least twice a month (supply power
to the brakes in order to be able to turn the sheave).
For certain transport conditions the grooves of the driving
sheave are protected by a special varnish. This varnish must
not be removed during storage.
Motor nameplate
Maximum load authorized on the sheave
Gearless type
Motor serial number
Motor weight
Rated motor current
Rated motor voltage
Rated motor speed
Rated braking torque
Rated braking voltage
Rated brake current
Rated motor power
Summary of Contents for E27 Series
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