Product description en
Installation and operating instructions Wilo Motor T 17.3, 20.2:, EMU FA, Rexa SUPRA, Rexa SOLID 61
Asynchronous motor Permanent magnet motor
T 20.2 T 17.3...-P T 20.2...-P
FM approval
o o o
CSA-Ex approval
− − −
Key
− = Not available/possible, o = Optional, • = Standard
For use in explosive atmospheres, the pump must be marked as follows on the rating
plate:
ƒ “Ex” symbol of the corresponding approval
ƒ 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:
ƒ Device group: II
ƒ 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:
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, Di-
vision 2 is also permitted.
4.7 Rating plate
The following section provides 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
U
EMF
Inductive voltage
f
Frequency
f
op
Max. operating frequency