Type Key - Grundfos SEN series Montage- Und Betriebsanleitung

1.4 Type key

Example: SEN1.100.100.130.4.M.256.Ex.S.511.B.R
Type range
Impeller type
1 = Single-channel
2 = 2-channel
V = SuperVortex
Maximum solids size [mm]
Nominal diameter of discharge port [mm]
Motor output power P2/100 [W]
Number of poles
2 = 2-pole motor
4 = 4-pole motor
6 = 6-pole motor
Pressure version
S = Superhigh pressure
H = High pressure
M = Medium pressure
L = Low pressure
E = Extra-low pressure
Nominal impeller diameter [mm]
Version
= Non-explosion-proof
Ex = Explosion-proof
Installation
S = Submerged installation
D = Dry installation
U = Universal
Frequency
5 = 50 Hz
Voltage and starting method
01 = 400 V, direct-on line starting
11 = 400 V, star-delta starting
0B = 400-415 V, direct-on-line starting
Generation
= First generation (A)
B = Second generation
C = Third generation, etc.
Pump materials
R = Pump and motor of stainless steel, DIN W.-Nr. 1.4408
S = Hydraulic parts of stainless steel, DIN W.-Nr. 1.4408
Q = Cast-iron pump with stainless steel impeller, DIN W.-Nr. 1.4408
SEN 1 .100 .100 .130 .4 .M 256 .Ex .S .5 11 .B .R
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