cemp F Serie Manual De Instrucciones página 12

2.3 Materials, painting and nameplate
2.3.1 Materials and painting
2.3.1 Materials and painting
Materials
Table 2 B - Materials of the main components
Frame size
Frame
Endshields
Terminal box
Fan cover
Fan
Shaft
Stator
Winding
Bolts and screws
Cable gland
Surface treatment specifications
Standard finish:
No treatments, natural aluminium-coloured
motor.
Recommended for use:
- in damp places or with water vapour
- in chemical or not very aggressive
environments
- with motor surface temperatures from
-20° C to +130° C.
56 - 80
Standard aluminium alloy
Antistatic composite plastic material or aluminium
Acier XC 48
Rigidly assembled low-loss metal sheets
Class of insulation F or H
Galvanized steel; stainless steel is also available on request
Aluminium, nickel-plated brass or stainless steel
Optional finish:
• Primer:
- degreasing
- one phosphating layer of about 20 µm
(compatible with any further finish, except
for epoxy resin)
• Polyurethane finish
- degreasing
- one modified vinyl wash primer layer of
about 10 µm
- one glossy of blue (RAL 5010)
two-component polyurethane layer (of
about 30 µm)
- nuts and bolts in stainless steel.
Recommended for use:
- in wet places, with water vapour or with
poorly saline air
- in fairly harsh industrial environment with
occasional ejection of aggressive
chemical products.
- with motor surface temperatures from
-20° C to +130° C.
• Epoxy resin finish
- degreasing
- one modified vinyl wash primer layer of
about 10 µm
- one glossy of blue (RAL 5010) two-com-
ponent polyamide epoxy resin (of about
25 µm)
- stainless steel nuts and bolts.
Recommended for use:
- in wet places, with water vapour or with
saline air
- in harsh industrial environment with
aggressive chemical products.
- with motor surface temperatures from
-20° C to +130° C.
• Special finishes can be provided.
GB
13