Product description en
Installation and operating instructions Wilo Motor FK 17.1, FK 202, FK 34, FK 42 + EMU FA, Rexa SUPRA, Rexa SOLID 161
FK 17.1
FK 17.1 ...-E3
FK 202
FK 34
FK 34 ...-E3
FK 42
FK 42 ...-E3
CSA-Ex approval
− − − − − − −
Key: − = not available/possible, o = optional, • = as standard
For use in explosive atmospheres, the pump 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 pumps are suitable for operation in potentially explosive atmospheres:
▪Device group: II
▪Category: 2, zone 1 and zone 2
These pumps must not be used in zone 0!
FM approval
The pumps 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.
4.6 Rating plate
The following is an overview of the abbreviations and associated data on the rating
plate:
Rating plate
designation
Value
P-Typ
Pump type
M-Typ
Motor type
S/N
Serial number
Art.-No.
Article number
MFY
Date of manufacture*
Q
N
Volume flow duty point
Q
max
Max. volume flow
H
N
Delivery head duty point
H
max
Max. delivery head
H
min
Min. delivery head
n
Speed
T
Max. fluid temperature
IP
Protection class
I
Rated current
I
ST
Starting current
I
SF
Rated current at service factor
P
1
Power consumption
P
2
Rated power
U
Rated voltage
f
Frequency
Cos φ
Motor efficiency