Surface protection

Ambient conditions/sample applications

Standard

For machines and systems in buildings and rooms indoors with neutral atmospheres.

– C1 (negligible)*

Sample applications:

– Machines and systems in the automobile industry

– Conveyor systems in logistics areas

– Conveyor belts at airports

OS1

For environments prone to condensation and atmospheres with low humidity or contamination. E.g. outdoor applications under a roof or protection device.

– C2 (low)*

Sample applications:

– Systems in saw mills

– Hall gates

– Agitators and mixers

OS2

For environments with high humidity or moderate atmospheric contamination. E.g. applications outdoors subject to direct weathering.

– C3 (moderate)*

Sample applications:

– Applications in amusement parks

– Funiculars and chair-lifts

– Applications in gravel plants

– Systems in nuclear power plants

OS3

For environments with high humidity and occasionally severe atmospheric and chemical contamination. Occasionally acidic or caustic wet cleaning. Also for applications in coastal areas with moderate salt load.

– C4 (high) *

Sample applications:

– Sewage treatment plants

– Port cranes

– Mining applications

OS4

For environments with permanent humidity or severe atmospheric or chemical contamination. Regular acidic and caustic wet cleaning also with chemical cleaning agents.

– C5-I (severe) *

Sample applications:

– Drives in malting plants

– Wet areas in the beverage industry

– Conveyor belts in the food industry

Surface protection

Ambient conditions/sample applications

Aseptic motors

of the DAS.. series

Either OS2–OS4

Suitable for dry or wet hygienic areas with average atmospheric contamination. Also suitable for particularly dusty environments.

– C3 (moderate)*

Sample applications:

– Applications in clean rooms

– Machines in the cosmetic and pharmaceutical industry

– Systems for processing cereals and flour (without Ex protection)

– Conveyor belts in cement plants

Aseptic motors

of the DAS.. series with ASEPTICplus drive package OS4

For hygienic areas in the food and beverage industry with permanent humidity, regular aci- dic and caustic wet cleaning using chemical cleaning agents, and cleaning with pressure.

– C5-I (severe) *

Sample applications:

– Hygienic and aseptic conveyors in the beverage industry

– Systems in cheese dairies and meat processing plants

– “Splash zones” in the food industry

High protection surface treatment HP200

For hygienic areas in the food and beverage industry with regular acidic and caustic wet cleaning. Anti-stick properties support the cleaning process even in inaccessible areas. Sample applications:

– Hygienic and aseptic conveyors in the beverage industry

– Systems in cheese dairies and meat processing plants

– “Splash zones” in the food industry

Stainless steel gearmotor

For hygienic areas in the food and beverage industry with permanent humidity and extreme acidic and caustic wet cleaning using chemical cleaning agents.

Sample applications:

– Hygienic and aseptic applications of all types

– Systems in cheese dairies and meat processing plants

– Food processing machines for the North American market