Lenze DISCO−Variable speed drive - Manual (Page 19)

Technical data
Operating conditions
Temperatures
3
l
19 BA 11.5032−EN 3.0
3.3 Operating conditions
3.3.1 Temperatures
ƒ DISCO: permissible ambient temperature −15 bis +40°C
ƒ Rear−mounted gearbox (see Operating Instructions for the gearbox)
ƒ Motor (see temperature class for the motor)
The operating temperature is determined by the power loss, the ambient temperature and
the cooling system!
3.3.2 Ambient conditions
ƒ DISCO variable speed drives are dust and hose−proof.
ƒ Motors corresponding to their degree of protection (s. nameplate and/or operating
instructions of the motor).
ƒ Ambient media − especially chemically aggressive − can damage shaft sealing rings
and lacquers (plastics in general). Abrasive media may damage the shaft sealing
rings.