13
5.2 Type key
Example DP10.50.15.E.Ex.2.1.502
DP
10
.50
.15 .E .Ex
.2 .1 .5 02
Type range
Grundfos sewage pumps
Material
Standard, cast iron
Maximum spherical impeller clearance [mm]
Pump discharge
Nominal diameter of pump discharge port [mm]
Output power, P2
P2 = Code from type designation/10 kW
Equipment in pump
E = version
Pump version
Blank = Standard version of submersible wastewater pumps
Ex
= The pump is designed according to the ATEX standard stated or Australian
standard, AS 2430.1.
Number of poles
2 poles, n = 3000 min
-1
, 50 Hz
Number of phases
1
= Single-phase motor
Blank = Three-phase motor
Mains frequency
5 = 50 Hz
Voltage and starting method
02 = 230 V, direct-on-line starting
0B = 400-415 V, direct-on-line starting
Generation
Blank = 1st generation
A
= 2nd generation
B
= 3rd generation, etc.
The pumps belonging to the individual generations differ in design, but are similar in terms of power rating.
Material in pump
Blank = Standard material in pump
