Motors – Operating and Assembly Instructions
62
B 1091 en-2722
The motors are self-cooled. Radial shaft seals are mounted both on the drive and ventilation side. The
motors are manufactured with protection class IP55, optionally IP66. Under normal operation conditions,
the surface temperature does not exceed the surface temperature indicated on the name plate.
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3.8.8 Minimum cross section of bonding conductors
Cross section of the phase conductor
of the installation S [mm
2
]
Minimum cross section of the associated
protective conductor S
P
[mm
2
]
S ≤ 16
S
16 <
S ≤ 35
16
S > 35
0.5 S
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The minimum cross-section for connection of a cable to the outer earthing terminal is 4 mm².
Summary of Contents for 6051302
Page 1: ...B 1091 en Motors Operating and Assembly Instructions...
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Page 66: ...Motors Operating and Assembly Instructions 66 B 1091 en 2722 5 Declarations of Conformity...
Page 67: ...Table of Contents B 1091 en 2722 67...
Page 68: ...Motors Operating and Assembly Instructions 68 B 1091 en 2722...
Page 71: ...Table of Contents B 1091 en 2722 71 Ende der Liste f r Textm arke Inhalt...
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