SystemAir AW 355 D4-2-EX Montage- Und Betriebsanleitung Seite 54

5.7.3 Type designation
Example
DVEX
315
D
4
400V
Table 9: Type key of the DVEX series
5.7.4 Name plate (example)
1
2
Fan type: DVEX 400D4
3
0,39kW 230 / 400V
4
t
A=81s 'A/ 'N = 3,4
5
Speedcontrollable 15 to 100% by reducing the voltage
6
For thermal overload protection use type
U-EK230E (PTB03ATEX3045)
7
0820
8
Fig. 8: Name plate of the DVEX series
54
DVEX 315D4 400V
Roof fan, explosion-protected
Size / rotor diameter 315 ... 630
Motor class
Number of poles
400V
Seehöfer Strasse 45
97944 Windischbuch
GERMANY
PA-Nr:
3 ~ 50Hz 1,31 / 0,76A 1350 r/m
Insulationclass F
Ex e IIB T3
II 2G c SP07ATEX3131X
D: three-phased current
V: 4/4-poled variable motor,
S: 6/6- poled variable motor,
4: 4/4-poled
6: 6/6-poled
1 Manufacturer's information
2 Type designation
3 Output / voltage / frequency / current / speed
4 Trigger time / starting/nominal current / insula-
tion class, motor
5 Speed variation
6 Type test certifi cation for U-EK230E motor pro-
tection device
7 Identifi cation to ATEX
8 EC type test certifi cation number