Type key
Example: SEG.40.12.Ex.2.1.502
Code Description Designation
SE
Grundfos sewage
pumps
Type range
G
Grinder system in the
pump inlet
Impeller type
40
Nominal diameter of the
outlet port
Pump outlet [mm]
50
Nominal diameter of the
outlet port for high-flow
variants
12
P2 = code number from
type designation / 10
Output power
[kW]
[ ]
Standard, without
equipment
Equipment
[ ]
Standard version of
submersible wastewater
pumps
Pump version
Ex
Pump designed
according to the IECEx/
ATEX/UKEX standards
2 2-pole Number of poles
1 Single-phase motor
Number of
phases
[ ] Three-phase motor
5 50 Hz
Frequency [Hz]
1)
02 230 V, DOL
Voltage and
starting method
0B 400-415 V, DOL
0C 230-240 V, DOL
[ ]
1
st
generation
Generation
2)
A
2
nd
generation
B
3
rd
generation
[ ]
Standard material (EN-
GJL-200)
Pump material
Z Custom-built pump Customisation
1)
Maximum frequency in case of frequency converter
operation.
2)
The pumps in the individual generations differ in
design but are similar in terms of power rating.
7
English (GB)
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