KSB 88980/02, Operating And Maintenance Instructions Manual

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4 Description of the Pump (Set)
4.1 General description
Pump for handling untreated waste water containing long fibres and solid
substances, fluids containing gas and air as well as raw, activated and digested
sludge.
4.2 Designation
Example: Amarex N F 50 - 170 / 012 YLG 120
Table 6: Key to the designation
Code Description
Amarex N Type series
F Impeller type, e.g. F = free flow impeller
50 Nominal discharge nozzle diameter [mm]
170 Code number for hydraulic system size
01 Code number for motor size
2 Number of poles
YL Motor variant, e.g. YL = with explosion protection T4 (40
°C)
G Casing material, e.g. G = grey cast iron
120 Nominal impeller diameter [mm]
4.3 Name plate
Typ
No.
Q l/s
l/s
P
2
kW
V Hz
cos φ
°C
A 1/min
SEQUEDIN
F - 59320
2009
IP 68 S1 I
A
/I
N
kg Class F
3~
H m
M.-No.
Nicht unter Spannung öffnen.
Ne pas ouvrir sous tension.
Non aprire con motore sotto tensione. Non abrir bajo tensión.
Do not open while energised.
Non abrir bajo tensión.
Do not open while energised.
Amarex N F 50-170/012 ULG - 120
39100049
39100049
0,3 - 10,8
0,3 - 10,8
1,9
1,9
2835
2835
400
400
4,5
4,5
4,4
4,4
42
42
0,83
0,83
50
50
55
15,6 - 4,99
15,6 - 4,99
70165000
DKN 82.2-2U
DKN 82.2-2U
Amarex N F 50-170/012 YLG - 120
Nicht unter Spannung öffnen.
Ne pas ouvrir sous tension.
Non aprire con motore sotto tensione.
Typ
No.
2009 EN 12050
EN 12050
Q
3~
P
2
kW
1/min
V
A
IP 68 S1
I
a
/I
n
kg
H
m
M.-No.
Hz
40 °C
cos
φ
SEQUEDIN
F - 59320
0081 II2G Ex d IIB T 4
LCIE 03 ATEX 6428 X
Class F
a)
b)
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
19
16
20
Fig. 2: Name plate a) for explosion-proof variant, B) for non-explosionproof variant
1 Designation 2 Material number
3 Flow rate 4 Motor type
5 Rated power 6 Rated speed
7 Rated voltage 8 Rated current
9 Enclosure 10 Mode of operation
11 Starting current ratio 12 Year of construction
13 Head 14 Maximum fluid and ambient temperature
15 Rated frequency 16 Power factor at design point
17 Thermal class of winding insulation 18 Total weight
19 Marking for explosion-proof pump sets 20 Motor number (only for variant YLG)
4 Description of the Pump (Set)
14 of 66 Amarex® N
Goodnal STP ST041 Biological Treatment (KSB WAS PUMP 1 & 2 PU-0530-010 OM Instructions) Vendor Manual
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