G-Motion Atex Umschlag_en.qxd

Drive dimensioning G-motion atex
Dimensioning
Power reduction ____________________ 2-2
Torque reduction ____________________ 2-2
Thermal power limit _________________ 2-3
Determining the required
load capacity _______________________ 2-4
Determining the available
axial and radial forces________________ 2-5
Gearbox designs
General data ________________________ 2-6
Basic designs _______________________ 2-7
Options ____________________________ 2-9
Gearboxes with mounting flange
design N ___________________________ 2-10
Gearboxes with ventilation ___________ 2-11
Lubricants __________________________ 2-12
Motor designs
for Atex category 2G, 2D, 3G
(zone 1, 21, 2)
General data ________________________ 2-13
Basic designs _______________________ 2-13
Options ____________________________ 2-13
Motor designs
for Atex category 3D
(zone 22)
General data________________________ 2-14
Basic designs _______________________ 2-14
Options ____________________________ 2-15
Possible combinations for
built-on accessories __________________ 2-16
Configuration aid ____________________ 2-17
G-motion atex en 7/2006 2-1
2