Grundfos SE Serie Instrucciones De Instalación Y Operación página 7

4.4.3 Type key
Example: SE1.45.A80.270.4.52.M.C.EX.6.1G.A
Code Explanation
Sewage pump with cooling
SE
jacket
Sewage pump without cooling
SL
jacket
®
Open S-tube impeller (semi-
[ ]
open)
Closed single-channel S-tube
1
impeller
Closed two-channel S-tube
2
impeller
V SuperVortex (free-flow) impeller
45 4.5": Maximum solids size/10
8": Pump outlet nominal
A80
diameter/10
270 27.0 hp: P2/10
Standard pump or standard Ex
[ ]
pump without additional sensors
Sensor version 1 or sensor
A
version 1, Ex/FM pump
Sensor version 2 or sensor
B
version 2, Ex/FM pump
2 2-pole motor
4 4-pole motor
6 6-pole motor
52.S Super-high pressure
52.H High pressure
52.M Medium pressure
52.L Low pressure
52.E Extra-low pressure
Sewage pump without cooling
S jacket for vertical, submerged
installation (SL)
Sewage pump with cooling
C jacket for vertical, submerged
installation (SE)
Sewage pump with cooling
D jacket for vertical, dry installation
(SE)
Sewage pump with cooling
H jacket for horizontal, dry
installation (SE)
Cast iron pump casing, cast iron
[ ] impeller, cast iron suction cover,
cast iron motor housing
Cast iron pump casing, stainless
Q steel impeller, cast iron suction
cover, cast iron motor housing
Cast iron pump casing, heavy-
duty wear-resistant impeller,
W heavy-duty wear-resistant
suction cover, cast iron motor
housing
Designation
Pump type
®
Impeller type
®
Pump free passage
[in]
Pump outlet [ANSI
(in)]
Shaft power P2 [hp]
Sensor version
Number of poles
Frame size of the
pump (52.) and head
class
Installation type
Material code for
pump, impeller,
suction cover and
motor housing
Code Explanation
Pump without Ex, FM or UL
N
approval
Ex Pump with Ex or FM approval
UL Pump with UL approval
6 60 Hz
1F 3 x 220-230D/380-400Y
3 x 380-480D/660-690Y
1G*
(Standard)
11** 3 x 460D (Standard)
15** 3 x 380D/660Y
1M 3 x 575-600D
[ ] Thermal switches
T PTC thermistor
[ ] 1st generation
A 2nd generation
Z Custom-built product
*Only for 2- and 4-pole motors.
**Only for 6-pole motors.
Related information
5.3 Lifting the pump for vertical installation
6. Mechanical installation
Designation
Pump version
Frequency
Voltage
Thermal protection
Generation code
Customization
7