Rating Plate - Wilo Flumen OPTI-TR 20-1 Instrucciones De Instalación Y Funcionamiento

en
4.4 Operation with frequency con-
verter
4.5 Operation in an explosive atmo-
sphere
4.6

Rating plate

286
Product description
Operating mode S1: Continuous duty
The mixer can operate continuously at the rated load without exceeding the permiss-
ible temperature.
Operation on the frequency converter is permitted. Refer to the appendix for the relev-
ant requirements!
Approval accord-
ing to
o
ATEX
o
FM
−
CSA-Ex
Legend
− = not available/possible, o = optional, • = standard
For use in explosive atmospheres, the mixer must be marked as follows on the rating
plate:
▪ "Ex" symbol of the corresponding approval
▪ Ex classification
For the relevant requirements, refer to the explosion protection chapter in the ap-
pendix of these installation and operating instructions!
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, Divi-
sion 2 is also permitted.
The following is an overview of the abbreviations and associated data on the rating
plate:
Rating plate Value
designation
Mixer type
P-Typ
Motor type
M-Typ
Serial number
S/N
Date of manufacture*
MFY
Speed
n
Max. fluid temperature
T
Protection class
IP
Rated current
I
N
Starting current
I
ST
Rated current at service factor
I
SF
Rated power
P
2
Rated voltage
U
− o o
− o o
− − −
o o o
o o o
− − −
WILO SE 2019-01