NORD Drivesystems B1092 - Manual (Page 10)

-10- B1092-GB www.nord.com
5. Motors with increased ignition
protection, type "e" Ex e
Shaft height Thread size Number
63 – 90 M16x1.5
M25x1.5
1
1
100 – 132 M32x1.5 4
160 M40x1.5 4
Table 1: Thread sizes in terminal box
Shaft height Thread of screw for bonding cable
63 – 90 M4
100 – 112 M5
132 – 160 M6
Table 2: Bonding cable screw threads
Number of pairs of poles 4-pole
Maximum shaft temperature 75°C
Maximum flange temperature 75°C
Table 3: Maximum permissible heat and cold sources