Identification - Grundfos CR series Montage- Und Betriebsanleitung

5. Identification

The nameplate on the pump head gives the following
details:
• data of standard pump
• data of ATEX marking
– technical file number
– serial number
– Ex category.
DK-8850 Bjerringbro,Denmark
Model-PN-SN B-96123526-98438832
Type CR255-1-1A-F-A-E-HQQE
Hz 50/60 min -1 2917
kW [P2] m 3 /h
4.0 64
H/H max m
14.2/22.1
pmax/tmax 435/248
Tech file no 98964685X
II 3G Ex h IIC T4...T3 Gb
2
Fig. 1 Example of a CR nameplate with ATEX
approval
excl.motor 500kg
CCW
0.7 69.7
435-580/176 bar/°C
P code: P115482
Made in Denmark
1
ATEX rating
Pos. Description
Group
II I: Underground in mines
II: Surface equipment
Category
M2: Mining
3G
2G, 3G: Gas/vapours
2D, 3D: Combustible dust
Ex h Protection type
Environment group
IIC: Gas/vapours
IIC
IIIC: Combustible dust
1
IIIB: Non-magnetic dust
Maximum surface
temperature according to
80079-36.
T4...T3 Temperature range or
specific temperature.
T4...T3: Gas
T125 °C: Dust
EPL (Equipment Protection
Level).
Gb
Gb, Gc: Gas
Db, Dc: Dust
File number for technical file
98964685
stored at DEKRA.
Indicates that the equipment
2
is subject to special
X conditions for safe use. The
conditions are mentioned in
this document.
Data for the ATEX marking only refers to the part
including the coupling. The motor has a separate
nameplate.
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