KSB Amarex KRT, Installation & Operating Manual

Page: 16 / 78

4 Description of the Pump (Set)
4.1 General description
Pump for handling untreated waste water containing long fibres and solid
substances, fluids containing air/gas as well as raw, activated and digested sludge. (
⇨
Section 2.3 Page 8)
4.2 Designation
Example: KRTK 150-315/164XG-S
Table 6: Key to the designation
Code Description
KRT Type series
K Impeller type, e.g. K = channel impeller
150 Nominal discharge nozzle diameter (DN) [mm]
315 Maximum nominal impeller diameter [mm]
16 Motor size
4 Number of poles
X Motor version e.g. X = explosion-proof to ATEX II 2GT3
G Material variant e.g., G = complete pump in grey cast iron
S Installation type, e.g. S = stationary wet installation
without cooling system
4.3 Name plate
Aktiengesellschaft
67227 Frankenthal Aktiengesellschaft
67227 Frankenthal
TYPE Amarex KRTK 150-315 /164 XG-S
No. 9971235943/000100
Q
300 m
3
/ h
H
14 m 2010
TEMP. MAX. 40
°
C 0150 kg
Motor IP 68 SUBM. MAX. 30 m CLASS F
DKN 160.4-12
3 ~ M.-No.
123456
P
2
16 kW 400/690 V 50 Hz cos
φ
0.81
1480
min
-1
14,3/8,3 A IA
/I
N 4,9 S1
0035
II2G Ex dc IIB T3
WARNUNG - NICHT UNTER SPANNUNG öFFNEN
WARNING - DO NOT OPEN WHEN EN ERGIZED
AVERTISSEMENT - NE PAS OUVRIR SOUS TENSION
Mat. No. 01231886 ZN 3826 – M 29
TYPE Amarex KRTK 150-315 /164 UG-S
No.
9971235943/000100
Q
300 m 3
/ h
H
14 m 2010
TEMP. MAX.
40
°
C
0150 kg
Motor
IP 68 SUBM. MAX. 30 m CLASS F
DKN 160.4-12
3 ~ M.-No.
123456
P
2
16 kW 400/690 V 50 Hz cos
φ
0.81
1480
min
-1
14,3/8,3
A
I
A
/I
N 4,9 S1
WARNUNG - NICHT UNTER SPANNUNG öFFNEN
WARNING - DO NOT OPEN WHEN EN ERGIZED
AVERTISSEMENT - NE PAS OUVRIR SOUS TENSION
Mat. No. 01232061 ZN 3826 – M 34
II2G Ex d IIB T3 PTB 10 Atex 1027X
1
a) b)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
21
Fig. 2: Name plate a) Standard pump set b) Explosion-proof pump set
1 Designation (
⇨
Section 4.2 Page 16) 2 KSB order number
3 Flow rate 4 Maximum fluid and ambient temperature
5 Total weight 6 Enclosure
7 Motor type 8 Rated power
9 Rated speed 10 Rated voltage
11 Rated current 12 Head
13 Year of construction 14 Maximum immersion depth
15 Thermal class of winding insulation 16 Motor number
17 Power factor at design point 18 Mode of operation
19 Rated frequency 20 Starting current ratio
21 ATEX marking for the submersible motor 22 ATEX marking for the pump set
4.4 Design details
Design
▪
Fully floodable submersible motor pump
4 Description of the Pump (Set)
16 of 78 Amarex KRT