ITALVIBRAS
43
N
Motor shaft
In treated steel alloy (Isothermic harde-
ning) resistant to stress.
Eccentric weights
Allow continual adjustment of the centri-
fugal force. This adjustment is realized by
a graduated scale, which expresses the
centrifugal force as a percentage of the
maximum centrifugal force.
A patented system (patent N°
MO98A000194), called ARS, prevents
adjustment errors.
Weight covers
In aluminium alloy.
Special coatings provided on CDX-G
types. On request available also in
stainless steel for CDX-G types.
Painting
Electrostatic surface treatment based on
polymerised epoxy polyester powder in
oven at 200°C. Tested in salt spray for 500
hours.
Other features
The CDX series is supplied without cable
gland and with NPT threaded conduit
opening.
Several sizes are available with diffe-
rent mounting bolt patterns. Please
contact sales office at Italvibras.
The CDX-G series, obtained by the
CDX series, is specifically designed
for use in industrial processes in a po-
tentially explosive gas atmosphere,
they are commonly used on oil and
gas drilling rigs. The CDX-G line has
weight covers and terminal box co-
vers with special protection coatings;
upon request, weight covers can be
supplied in stainless steel.
Approvals
Class I, Groups CD
Class II, Groups EFG
Oper. Temp. T4 (135°C)
(Amb. Temp. -20°C ÷ +40°C)
ATEX II 2 GD
Ex d IIB 120°C Gb
Ex tb IIIC T120°C Db
(Amb. Temp. -20°C ÷ +40°C)
Ex d IIB T120°C Gb
Ex tb IIIC T120°C Db
(Amb. Temp. -20°C ÷ +40°C)
Class I, Groups CD
Oper. Temp. T2C (230°C)
(Amb. Temp. -20°C ÷ +60°C)
ATEX II 2 G
Ex d IIB 160°C Gb
(Amb. Temp. -20°C ÷ +60°C)
Ex d IIB T160°C Gb
(Amb. Temp. -20°C ÷ +60°C)
series CDX-G
series CDX
Certification: CIMFR and DGMS for Indian.
Category: Ex d II B 120°C, IP 66
Regulations: IS/IEC 60079-0, IS/IEC 60079-1,
IS4691-1985. Areas of use: 1, 2
Certificate of Conformity
n° IECEx UL 09.0034X
following standards IEC 60079-0,
IEC 60079-1, IEC 60079-31
Comply with the applicable European
Union directives
KOSHA Korea
Certificate n° 11-AV4BO-0353/4/5/6/7/8/60
Ex d IIB 120°C - Ex td A21 IP66 T120°C
* Areas 1, 2 indicated with this symbol are areas ac-
cording to classification in force in USA and Canada.
They cannot be referred to the ATEX Directive.
Certifications
Certificate: LR 100948. Category: Class I,
Groups C,D; Class II, Groups E, F, G.
Temperature Class:
T4 (135°C).
Standards: CAN/CSA C22.2. Zones of use: 1,2*
Certificate: E129825. Category: Class I,
Groups C and D; Class II, Groups E, F and G.
Temperature class: T4 (135°C).
Regulations: UL N° 674-886. Areas of use: 1, 2*
Certificate: DEMKO 07 ATEX 0612032X.
Category: II 2 GD - Ex d IIB 120°C Gb
Ex tb IIIC T120°C Db. Directive: ATEX 94/9/EC,
CENELEC EN 60079-0, EN 60079-1,
EN 60079-31. Zones of use: 1, 2, 21, 22
GGTN Permit and Gost-R certificate for
explosion-proof Ex d: GOST R 51330.0-99,
GOST R 51330.1-99,
GOST R IEC 61241-1-1-99.
Certificate: SIRA 00 ATEX 1026
Category: II 2 G, Ex d IIB.
Temperature class: T4 (135°)
Directives: ATEX 94/9/EC, CENELEC EN
60079-0, EN 60079-1. Areas of use: 1,2