Grundfos SE Serie Notice D'installation Et De Fonctionnement page 7

4.4.3 Type key
Example: SE1.45.A80.270.4.52.M.C.EX.6.1G.A
Code Explanation
SE Sewage pump with cooling jacket
SL Sewage pump without cooling jacket
®
[ ]
Open S-tube impeller (semi-open)
1
Closed single-channel S-tube
2
Closed two-channel S-tube
V SuperVortex (free-flow) impeller
[ ]
30 3" (80 mm)
35 3.5" (85 mm)
40 4" (105 mm)
45 4.5" (110 mm)
50 5" (125 mm)
A80 8": Pump outlet nominal diameter/10
270 27.0 hp: P2/10
Standard pump or standard Ex pump
[ ]
without additional sensors
Sensor version 1 or sensor version 1,
A
Ex/FM pump
Sensor version 2 or sensor version 2,
B
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 jacket for
S
vertical, submerged installation (SL)
Sewage pump with cooling jacket for
C
vertical, submerged installation (SE)
Sewage pump with cooling jacket for
D
vertical, dry installation (SE)
Sewage pump with cooling jacket for
H
horizontal, dry installation (SE)
Cast iron pump casing, cast iron impeller,
[ ] cast iron suction cover, cast iron motor
housing
Cast iron pump casing, stainless steel
Q impeller, cast iron suction cover, cast iron
motor housing
Cast iron pump casing, heavy-duty wear-
resistant impeller, heavy-duty wear-
W
resistant suction cover, cast iron motor
housing
N Pump without Ex, FM or UL approval
Ex Pump with Ex or FM approval
UL Pump with UL approval
6 60 Hz
Designation
Pump type
®
impeller
Impeller type
®
impeller
Maximum Pump free
solids size x 10 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
Pump version
Frequency
Code Explanation
1F 3 x 220-230D/380-400Y
1G* 3 x 380-480D/660-690Y (Standard)
11** 3 x 460D (Standard)
15** 3 x 380D/660Y
1M 3 x 575-600D
[ ] 1st generation
A 2nd generation
Z Custom-built product
[ ] Thermal switches
T PTC thermistor
*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
Voltage
Generation
code
Customization
Thermal
protection
7