SEW movigear sni-b, Operating Instructions Manual

Page: 217 / 268

Operating Instructions – MOVIGEAR® SNI-B
217
12
Surface protection
Technical data and dimension sheets
12.6 Surface protection
12.6.1 General information
SEW-EURODRIVE offers the following optional protective measures for MOVIGEAR
®
drive units that are operated under special ambient conditions.
• OS surface protection
• HP200 high protection treatment (only in connection with the optional variant for wet
areas)
In addition, special optional protective measures for the output shafts are also available.
12.6.2 Surface protection
Instead of standard surface protection, MOVIGEAR
®
drive units can be equipped with
OS1 to OS3 surface protection as an option. The special procedure Z can also be per-
formed in addition. Special measure Z means that large contour recesses are filled with
rubber before painting.
Surface protection Ambient conditions Sample applications
Standard Suitable for machines and systems in buildings and
rooms indoors with neutral atmospheres.
Similar to corrosivity category
1)
:
• C1 (negligible)
• Machines and systems in the automo-
bile industry
• Conveyor systems in logistics areas
• Conveyor systems at airports
OS1 Suited for environments prone to condensation and
atmospheres with low humidity or contamination, such
as applications outdoors under roof or with protection.
Similar to corrosivity category
1)
:
• C2 (low)
• Systems in saw mills
• Hall gates
• Agitators and mixers
OS2 Suited for environments with high humidity or mean
atmospheric contamination, such as applications out-
doors subject to direct weathering.
Similar to corrosivity category
1)
:
• C3 (moderate)
• Funiculars and chair-lifts
• Applications in gravel plants
OS3 Suited for environments with high humidity and occa-
sionally severe atmospheric and chemical contamina-
tion. Occasionally acidic or caustic wet cleaning. Also
for applications in coastal areas with moderate salt
load.
Similar to corrosivity category
1)
:
• C4 (high)
• Sewage treatment works
• Port cranes
• Mining applications
HP200 high
protection
surface treat-
ment
2)
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 inac-
cessible areas. • Hygienic and aseptic conveyors in the
beverage industry
• Systems in cheese dairies and butcher
shops
• "Splash zones" in the food industry
1) According to DIN EN ISO 12 944-2
2) Only in connection with the optional variant for wet areas
P
i
f
kVA
Hz
n