Wilo T72 Instrucciones De Instalación Y Funcionamiento página 199

4.6 Rating plate
Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID
Product description
▪ "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.
CSA-Ex-rating according to division (Motor T 12, T 13, T 17, T 17.2, T 20, T 34)
The pumps are suitable for operation in potentially explosive atmospheres:
▪ Protection class: Explosion-proof
▪ Category: Class 1Division 1
CSA-Ex-rating according to zone (Motor T 24, T 30)
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!
The following is an overview of the abbreviations and associated data on the rating
plate:
Rating plate Value
designation
Pump type
P-Typ
Motor type
M-Typ
Serial number
S/N
Article number
Art.-No.
Date of manufacture*
MFY
Volume flow duty point
Q
N
Max. volume flow
Q
max
Delivery head duty point
H
N
Max. delivery head
H
max
Min. delivery head
H
min
Speed
n
Max. fluid temperature
T
Protection class
IP
Rated current
I
Starting current
I
ST
Rated current at service factor
I
SF
Power consumption
P
1
Rated power
P
2
Rated voltage
U
Frequency
f
Motor efficiency
Cos φ
Service factor
SF
en
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