5
1 General
The main parts of the installation and operating instructions with part no. 15972513-EU (Submersible Mixer Type XRW) are also valid for
XRW 7511
. This also applies if the XRW 7511 model Ex is connected correctly and operated in safe mode. The same applies for the
Safety
instructions
. These are included in the separate booklet 15970799 and have to be studied carefully before installation and commissioning!
These
“additional” installation and operating instructions for submersible mixer type XRW 7511
contain only cross-references
e.g. the differing, additional and product specific information.
1.1 - 1.3 Introduction; Correct usage of the product; Application restrictions
See chapter 1.1 - 1.3 of the Installation and Operating Instructions 15972513-EU.
1.4
Application areas
The submersible mixer XRW 7511 is used for mixing, stirring and agitating of viscous fluids containing solids in sewage treatment plants,
industry, and agriculture. It is specifically designed for the major mixing fuctions during homogenization of sludge and coenzymes.
1.5
Identification code
See chapter 1.5 of the Installation and Operating Instructions 15972513-EU. *Propeller type = 2-blade special propeller for sludge and
coenzymes.
1.6
Technical data
See chapter 2 of the Installation and Operating Instructions 15972513-EU.
1.6.1
Technical data XRW 7511, 50 Hz
M
ix
er
ty
pe
Pr
op
el
ler
dia
m
et
er
Sp
ee
d / G
ea
r
rat
io
M
oto
r t
yp
e
R
at
ed p
ow
er
in
pu
t P
1
R
at
ed p
ow
er
ou
tp
ut
P
2
Sta
rti
ng
:
D
ire
ct
(D
O
L)
Sta
rti
ng
:
St
ar
/D
elt
a
R
at
ed c
ur
re
nt
at 4
00
V
St
ar
tin
g cu
r-
re
nt a
t 4
00 V
Te
mp
er
at
ure
m
oni
to
rin
g
Seal
m
oni
to
rin
g
E
x d
II B
T4
Gu
id
e tu
be
□ 1
00
To
tal
w
ei
ght
[mm]
[1/min]
[kW]
[kW]
[A]
[A]
[kg/lb]
XRW 7511
750
296
1
PA 150/4
16.3
15.0
●
29.9
259
●
●*
○
●
390/446
1.6.2
Technical data XRW 7511, 60 Hz
XRW 7511
750
296
2
PA 130/4
14.0
13.0
●
21.8
189
●
●
●
390/446
P
1
= Power input ; P
2
= Power output.
1
Propeller speed with gear ratio i=5;
2
Propeller speed with gear ratio i=6
● = Standard ; ○ = Option; ●* =Moisture ingress monitor in connection chamber instead of oil chamber. Cable type: 10 m cable with free ends as standard
1.7
Dimensions and weights
See chapter 2 of the Installation and Operating Instructions 15972513-EU.
1.7.1
Dimensions XRW 7511
281,5
[11,1DIA]
543
[21,4]
*min.1500 [min.21,7]
310 [12,2]
min.190
[min.7,5]
750
[29,5DIA]
1187
[46,7]
1275,5
[50,2]
542,6
21,4
281,5
11,1DIA
101,5
[4,0]
1187
[46,7]
310 12,2
[4,0x4,0]
100x100
40 [1,6]
750
[29,5DIA]
0551-0042
Figure 1 Dimensions XRW 750
EN 1585-A
...
4
80 V
...
4
80 V
Installation and Operating Instructions (Translation of Original Instructions)
XRW 750
