4.6
Rating plate
Installation and operating instructions Wilo-EMU TR/TRE 212 ... 326-3
Product description
For the relevant requirements, refer to the explosion protection chapter in the appendix
of these installation and operating instructions!
ATEX approval
The mixers are suitable for operation in potentially explosive atmospheres:
ƒ
Device group: II
ƒ
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:
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, Division
2 is also permitted.
CSA Ex approval
The mixers are suitable for operation in potentially explosive atmospheres:
ƒ
Protection class: Explosion-proof
ƒ
Category: Class 1Division 1
The following is an overview of the abbreviations and associated data on the rating plate:
Rating plate
Value
designation
P-Typ
Mixer type
M-Typ
Type of motor
S/N
Serial number
MFY
Date of manufacture*
n
Speed
T
Max. fluid temperature
IP
Protection class
I
Rated current
N
I
Starting current
ST
I
Rated current at service factor
SF
P
Rated power
2
U
Rated voltage
f
Frequency
Cos φ
Motor efficiency
SF
Service factor
OT
Operating mode: immersed
S
OT
Operating mode: non-immersed
E
AT
Starting mode
m
Weight
*The date of manufacture is given according to ISO 8601: JJJJWww
ƒ
JJJJ = Year
ƒ
W = Abbreviation for week
ƒ
ww = Specified calendar week
en-US
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