Operating Instructions – Synchronous Compact Servomotors CMDV55 – CMDV162
35
8
Thermal classification and degrees of protection for the motor
Technical Data of the CMDV Servomotors
8.2
Thermal classification and degrees of protection for the motor
8.2.1
Thermal classification to IEC 60034-1 (EN 60034-1)
CMDV series motors are delivered with thermal classification 155 as standard.
The table below lists the over temperatures to IEC 60034-1 (EN 60034-1).
8.2.2
Degree of protection to EN 60034 (IEC 60034-5)
CMD series motors are delivered in IP65 protection class.
Thermal class
Overtemperature limit [K]
New
Old
130
B
80 K
155
1)
1) Motor standard
F
105 K
180
H
125 K
IP
1st digit
2nd digit
Protection against foreign objects
Protection against water
0
No protection
No protection
1
Protection against solid foreign objects
Ø 50 mm and larger
Protection against dripping water
2
Protection against solid foreign objects
Ø 12 mm and larger
Protected against dripping water when tilted up
to 15°
3
Protection against solid foreign objects
Ø 2.5 mm and larger
Protection against spraying water
4
Protection against solid foreign objects Ø 1 mm
and larger
Protection against splashing water
5
Dust-protected
Protection against water jets
6
Dust-proof
Protection against powerful water jets
7
–
Protection against temporary immersion in
water
8
–
Protection against permanent immersion in
water
P
i
f
kVA
Hz
n
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