
4
Mechanical installation
Motor installation notes
Operating Instructions – EDR..71 – 315, EDRN63 – 315
36
Motors
h in mm
EDRE200 – 225, EDRN200 – 225
45
EDRE250 – 280, EDRN250 – 280
50
EDRE315, EDRN315
55
4.3.2
Using belt pulleys
The following conditions must be met when using belt pulleys:
•
Use only belts that do not build up an electrostatic charge.
•
Do not exceed the maximum permitted overhung load.
4.3.3
Cover for motors in vertical mounting position
Motors in vertical mounting position with the motor output shaft pointing upwards or
downwards (e.g. M4/V1 or M2/V3 mounting positions) must be equipped with a cover
to prevent objects from falling into the drive. The cover must meet the following condi-
tions:
•
Requirements according to EN 60079-0 and/or EN 60079-7
•
The cover must not obstruct the supply of cooling air.
4.3.4
Mounting the motor with aluminum feet
To mount motors with a foot made of aluminum, you have to use washers with an
outer diameter that is at least twice the screw diameter (e.g. DIN EN ISO 7090).
Use bolts of strength class 8.8 up to max. 10.9.
Tightening torque according to VDI 2230-1.
Motors
Maximum permitted screw lengths
EDRN63 – 71
M6×25
EDRN80 – 90
M10×25
EDRN100 – 132S
M10×25
4.3.5
Installation in damp locations or outdoors
•
Use suitable cable glands for the incoming cable (use reducing adapters if neces-
sary) according to the installation instructions.
•
If possible, arrange the terminal box in such a way that the cable entries are point-
ing downwards.
•
Seal the cable entry properly.
•
Clean the sealing surfaces of the terminal box and the terminal box cover carefully
before re-assembly; replace embrittled gaskets.
•
If required, touch up the corrosion protection (especially at the eyebolts).
•
Check the degree of protection.
•
Protect the shaft against corrosion using a suitable anti-corrosion agent.
25896334/EN – 06/2019
Содержание EDR200
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