Data sheet
Customer item no.: WAS (REV)
Order dated: Goodna STP
Number:
Order no.:
Item no.: 100
Quantity: 2
Date: 01/06/2011
Page: 1 / 5
Amarex NF 80-220/044ULG-195
Version no.: 1
Operating data
Requested flow rate
15.100 l/s
Requested developed head
8.70 m
Pumped medium
Sludge
Return sludge up to 2% bone
dry
Materials are not affected by
chemical and mech.
substances
Fluid temperature
20.0 °C
Fluid density
1011 kg/m³
Fluid viscosity
2.86 mm²/s
Actual flow rate
15.094 l/s
Actual developed head
9.92 m
Efficiency
60.1 %
Power absorbed
2.48 kW
Pump speed of rotation
1406 rpm
NPSH available
9.85 m
Max. power on curve
3.47 kW
Shutoff head
12.53 m
Static head
7.10 m
Design
Single system 1 x 100 %
Design
Design
Close-coupled submersible
Orientation
Vertical
Suction nominal dia.
DN 80
Suction nominal pressure
unmachined
Suction position
axial
Connection standard suction
DIN2501/ISO7005
Discharge nominal dia.
DN 80
Discharge norminal pressure
PN 16
Pump discharge position
radial
Connection standard discharge DIN2501/ISO7005
Shaft seal
2 mech. seals in tandem
arrangement with oil reservoir
Manufacturer
KSB
Type (MS inboard)
FG
Material code (MS inboard)
SIC/SIC/NBR
Impeller type
Free flow (vortex) impeller (F)
Impeller diameter
195.0 mm
Free passage size
76.0 mm
Direction of rotation from drive Clockwise
Driver, accessories
Driver type
Electric motor
Model (make)
KSB
Motor const. type
KSB Sub. motor
Frequency invertor
Yes
Frequency
50 Hz
Operating voltage
415 V
Rated power P2
3.70 kW
Rated current
8.1 A
Starting current ratio
4.6
Insulation class
F to IEC 34-1
Motor enclosure
IP68
Cos phi at 4/4 load
0.88
Motor efficiency at 4/4 load
73.5 %
Temperature sensor
Bimetallic switch 2x
Motor winding
415V
Number of poles
4
Starting mode
Direct-on-line starting
Connection mode
Star
Motor cooling method
Surface cooling
Motor version
U
Cable design
Shielded control and power
cables
Cable entry
Sealed along entire length
Power cable
S07RC4N8-F 8G1.5
Number of power cables
1
Moisture sensor
with
Motor bearings
Anti-friction bearings
Cable length
15.00 m
Materials G
Notes
general criteria for a water analysis: pH-value >= 7; chloride
content (Cl) <=250 mg/kg. chlorine (Cl2) <=0.6 mg/kg.
Pump casing (101)
Grey cast iron JL 1040
Intermediate casing (113)
Grey cast iron JL 1040
Shaft (210)
Chrome steel 1.4021+QT800
Impeller (230)
Grey cast iron JL 1040
O-Ring (412)
Nitrile rubber NBR
Motor cable (824)
Chloroprene rubber
Hexagon socket head cap
screw (914)
CrNiMo steel A2
KSB Document No: KSB-88980-028
Page 3 of 6
Goodnal STP ST041 Biological Treatment (KSB WAS PUMP 1 & 2 PU-0530-010 OM Instructions) Vendor Manual
Q-Pulse Id VM381
Active 29/10/2013
Page 71 of 76