9 – Pvd3675_Gb_Ey_Septembre_2017
1.2.3.2. ATEX/IECEx dusty atmospheres
II 3 GD Ex nA IIC T3 Gc IP65 / Ex tc IIIC T200°C Dc IP65
II
3
D
Ex
tc
III
C
T200 °C
Dc
IP65
I M
ines
M1
Very high
level of
protection
D
C
om
bus
ti
bl
e dus
t
AT
EX p
rot
e
c
ti
on
ta
Protection by
enclosure
III
Du
s
t
A
Combustible
flying
T1 450 °C
Ma
Very high
level of
protection
IP65
M2
High level of
protection
tb /
tc
Protection by
enclosure
T2 300 °C
Mb
High level of
protection
II
S
u
rf
ac
e
1
Very high
level of
protection
pb / pc
Pressurized
enclosure
B
Non
conductive
dust
T3
200 °C
Da
Very high
level of
protection
2
High level of
protection
ia / ib / ic
Intrinsic safety
T4 135 °C
Db
High level of
protection
3
Normal level
of protection
ma / mb / mc
Encapsulation
C
Conductive
dust
T5 100 °C
Dc
Normal level
of protection
T6 85 °C
Suitable for ATEX/IECEX servomotors
1.2.4. Special conditions for the ATEX/IECEx servomotors
The EC certifications are marked with a
X
. It seems the using of the
motor must be in accordance with special conditions explained below:
In case of fail of a screw used to assemble the parts of enclosure, the
new part must have a quality class superior or equal to 8.8.
In case of an using in dusty explosive atmospheres, the user
must perform regular cleaning operations on the motor to avoid
dust deposits.
Summary of Contents for EY Series
Page 1: ...1 Pvd3675_Gb_Ey_Septembre_2017 Servomotors EY Series Technical Manual PVD 3675 EY Series...
Page 37: ...37 Pvd3675_Gb_Ey_Septembre_2017 3 3 Outline drawings 3 3 1 EY310E...
Page 38: ...38 Pvd3675_Gb_Ey_Septembre_2017 3 3 2 EY420E EY430E...
Page 39: ...39 Pvd3675_Gb_Ey_Septembre_2017 3 3 3 EY620E EY630E...
Page 40: ...40 Pvd3675_Gb_Ey_Septembre_2017 3 3 4 EY820E EY840E EY860E...
Page 44: ...44 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 2 EY420 3 5 2 3 EY430...
Page 45: ...45 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 4 EY620 3 5 2 5 EY630...
Page 46: ...46 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 6 EY820 3 5 2 7 EY840...
Page 47: ...47 Pvd3675_Gb_Ey_Septembre_2017 3 5 2 8 EY860...
