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Installation and operating instructions • Wilo-Flumen OPTI-TR 50-3 ... 120-1, Wilo-Flumen EXCEL-TRE 50-3 ... 90-2 • Ed.01/2022-07
Approval according to
OPTI-TR 50-3 ...
EXCEL-TRE 50-3 ...
OPTI-TR 60-3 ...
EXCEL-TRE 60-3 ...
OPTI-TR 80-3 ...
OPTI-TR 90-2 ...
EXCEL-TRE 90-2 ...
OPTI-TR 120-1 ...
ATEX
o
o
o
o
o
o
o
o
FM
o
o
o
o
o
o
o
o
CSA-Ex
o
−
o
−
o
o
−
o
Legend
− = not available/possible, o = optional, • = standard
Identification of Ex-rated mixers
If the mixer is approved for use in explosive atmospheres, this is marked on the rating plate
as follows:
•
“Ex” symbol of the corresponding approval
•
Ex classification
Observe the explosion protection section!
IECEx certification
The mixers are suitable for operation in potentially explosive atmospheres:
•
Device group: II
•
Category: 2, zone 1 and zone 2
Mixers must not be used in zone 0!
ATEX approval
The mixers are suitable for operation in potentially explosive atmospheres:
•
Device group: II
•
Category: 2, zone 1 and zone 2
Mixers must not be used in zone 0!
FM approval
The mixers are suitable for operation in potentially explosive atmospheres:
•
Protection class: Explosionproof
•
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 rating
The mixers are suitable for operation in potentially explosive atmospheres:
•
Protection class: Explosion-proof
•
Category: Class 1Division 1
5.5
Rating plate
The following is an overview of the abbreviations and associated data on the rating plate:
Rating plate
designation
Value
P-Typ
Mixer type
M-Typ
Motor type
S/N
Serial number
MFY
Date of manufacture*
n
Speed
T
Max. fluid temperature
IP
Protection class
I
N
Rated current
I
ST
Starting current
I
SF
Rated current at service factor
P
2
Rated power
