Grundfos MG 80B2 User Manual

2. Product introduction
2.1 Product description
These installation and operating instructions apply to these
Grundfos MG motors:
Model
Phase
Power range
[kW]
IEC frame size
1 3 2-pole 4-pole 2-pole 4-pole
B
● 0.25 - 2.2 0.18 - 1.1 71 - 90 71 - 90
● 0.25 - 71 -
C ● 0.37 - 11 0.25 - 5.5 71 - 132 71 - 132
D ● 1.1 - 11 1.1 - 4.0 90 - 160 90 - 112
F ● 7.5 - 22 5.5 - 15 132 - 180 132 - 160
H ● 0.75 - 22 0.75 - 15 80 - 180 90 - 160
For model designation, see the section about type key.
Related information
2.2.2 Type key
2.1.1 Application
MG motors can be used within the framework of IEC 60034.
2.2 Identification
2.2.1 Nameplate
The motor has two nameplates:
• nameplate with electrical data (50 and 60 Hz)
• nameplate with mechanical data (irrespective of frequency).
The nameplates are positioned on the side of the motor.
2.2.2 Type key
Both 50 and 60 Hz data are indicated on the nameplates
for three-phase motors.
Only 50 or 60 Hz data are indicated on the nameplates for
single-phase motors.
Only 60 Hz data are indicated on previous versions of MG
motors.
The type designation is stated on the nameplate.
Example: MG 132 S B 2-38 FF 265-H 3
Code Explanation
MG Motor Grundfos
132
Frame size (centre-line height of shaft, foot-moun-
ted motor [mm])
S
Size, foot:
[ ] = frame sizes 71, 80
S = small
M = medium
L = large
B
Length of stator core:
A
B
C
D
2
Number of poles:
2
4
-38 Diameter of shaft end [mm]
FF
Flange version:
[ ] = foot-mounted motor, type IM B 3
FF = free-hole flange
FT = tapped-hole flange
265
Pitch circle diameter [mm]
[ ] = IM B 3
-H
Model:
A (discontinued)
B
C
D
F
H
3
Efficiency class:
[ ] = NA
1 = IE2 motor
2 = IE1 motor
3 = IE3 motor
5
English (GB)

Grundfos MG 80B2 Specifications

General

Brand	Grundfos
Model	MG 80B2
Category	Engine
Language	English