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5.5
Rating plate
5.6
Type key
18
Product description
FM approval
The mixers are suitable for operation in potentially explosive atmospheres:
ƒ
Protection class: Explosionproof
ƒ
Category: Class I, Division 1
Notice: If the cabling is carried out according to Division 1, installation in Class I, Division
2 is also permitted.
CSA Ex approval
The mixers are suitable for operation in potentially explosive atmospheres:
ƒ
Protection class: Explosion-proof
ƒ
Category: Class 1Division 1
The following is an overview of the abbreviations and associated data on the rating plate:
Rating plate
Value
designation
P-Typ
Mixer type
M-Typ
Type of motor
S/N
Serial number
MFY
Date of manufacture*
n
Speed
T
Max. fluid temperature
IP
Protection class
I
Rated current
N
I
Starting current
ST
I
Rated current at service factor
SF
P
Rated power
2
U
Rated voltage
f
Frequency
Cos φ
Motor efficiency
SF
Service factor
OT
Operating mode: immersed
S
OT
Operating mode: non-immersed
E
AT
Starting mode
m
Weight
*The date of manufacture is given according to ISO 8601: JJJJWww
ƒ
JJJJ = Year
ƒ
W = Abbreviation for week
ƒ
ww = Specified calendar week
Example: Wilo-EMU TRE 326-3.24-6/16Ex
EMU
Submersible mixer, horizontal
TRE
Series:
ƒ
TR: Mixer with standard asynchronous motor
ƒ
TRE: Mixer with IE3/IE4 asynchronous motor
3
Number of blades
x100 = nominal propeller diameter in mm
26
Model
3
Rated propeller speed in rpm
24
6
Number of poles
WILO SE 2021-10
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