Grundfos SE1 50 Notice D'installation Et De Fonctionnement page 8

2.4.2 Type key
The pump can be identified by the type
designation stated on the nameplate.
Example: SE1.30.A40.100.A.EX.4.61R.B
Code Explanation
Sewage and wastewater
SE
pump
®
1
S-tube impeller
V SuperVortex impeller
Maximum solids size [3"
30
(DN80)]
Nominal diameter [4"
40
(DN100)]
100 Output power P2/10
Standard (without
[ ]
sensor)
A ** Sensor version
Non-explosion-proof
[ ]
pump (standard)
Ex Explosion-proof pump
2 2-pole
4 4-pole
60 60 Hz
3 × 230 V / 460 V, Y
1R *
direct-on-line starting
3 × 230 V, direct-on-line
0R *
starting
3 × 460 V, direct-on-line
0H
starting
[ ] First generation
B Second generation
Cast iron impeller, pump
[ ]
housing and top cover
Stainless steel impeller,
Q cast iron pump housing
and top cover
Entire pump of stainless
R
steel
D Stainless steel
Z Custom-built products
2) Maximum frequency in case of frequency-converter
operation.
3) The generation code distinguishes between pumps of
different design but with the same power rating.
8
For 60R and 61R below the nominal level
* (3x230V) overload not recommended.
Service Factor is 1.0
All Explosion proof SE models are equipped
**
with sensors
Designation
Pump type
Impeller type
Pump
passage
Pump outlet
Power [10 hp
(7.5 kW)]
Sensor
version
Pump version
Number of
poles
Frequency
2)
[Hz]
Voltage and
starting
method
3)
Generation
Pump
materials
Customization