IMO PRF, PRF EX 009 312436

Name plate and type key |
7
7 Name plate and type key
1
Type designation
1
1
2
2
3
3
5
4
6
4
4
a
b
c
7
8
9
10
11
10
2
Voltage/current/
frequency
3 Power
4(a/b/c)
Enclosure class/fan
impeller speed/weight
5
Article number/
production number/
manufacturing date
6
Certifications
7
Certification office/ATEX
registration number
8
Identification
9
Manufacturer Address
10
Insulation class
11
Production number
Table 3 Type key PRF
PRF 200 DV
-
EX d
Ignition protection class
Pressure-proof encapsulation
- Not classified (< 0.75KW or PRF EX)
IE2
International efficiency class 2
IE3
International efficiency class 3
Motor type
D2
2poled/controllable by frequency converter/3 phased
D4
4 poled/controllable by frequency converter/3 phased
DV
4 poled/voltage controllable/3 phased
E4
4 poled/controllable by frequency converter/1 phased
Flange diameter
Fan type
PRF
Plastic Fans — Industrial fans for “Aggressive Gases/Vapours”
| 009