4
explosion-proof roof fan
WPA-D-N /Ex
04.06.2019
H
.
During operation
, the
maximum impeller rotations
should not
exceed the nominal rotations.
I
.
Manufacturer is not responsible for
wounds,
injuries,
body laceration experienced
by User or personnel during the improper operational use.
4.
Technical Data
CAUTION
:
As standard, in case of the WPA series of fans, are installed motors adapted
for use in vertical position with their shafts downwards:
- IMV1
[
IM3011
]
in application with flange motors
- IMV15
[
IM2011/IM2111
]
in application with flange-feet motors.
Installing of motors in another position than vertical is possible exclusively on demand
of customer.
Table No.1
*
noise has been measured with the applied silencer TK L=500 mm installed at the fan inlet
**
weigh of the fan
„
a
/
b
”:
a
– with horizontal outlet
b
– with vertical outlet
1
.
max temperature of the forwarded air is
+60ºC; maximum temperature in the work zone +40ºC;
2
.
max dustiness of the forwarded air should not exceed 0,3 g/m
3
.
Fig. No.1
– WPA-D-N/Ex – Flow charts
Type
Synchro-
nous
rotations
Supply
voltage
Motor
rate
Ingress
protect-
tion
Acoustic pressure level
[dB(A)]
from distance
Maximum
volume flow
Maximum
vacuum
Weight**
1m
5m
[1/min]
[V]
[kW]
1m
5m
[m
3
/h]
[Pa]
[kg]
WPA-5-D-N/Ex
3000 3x400 0,55
56
73 / 67
*
59 / 53
*
1900
1250
25 / 26,8
WPA-6-D-N/Ex
3000 3x400 0,75
56
78 / 75
*
64 / 61
*
2500
1700
26 / 27,8
WPA-7-D-N/Ex
3000 3x400 1,1
56
81 / 74
*
67 / 60
*
3100
1800
31 / 33,4
WPA-8-D-N/Ex
3000 3x400 1,5
56
82 / 78
*
68 / 64
*
3900
2050
38 / 40,4
WPA-9-D-N/Ex
3000 3x400 2,2
56
86 / 82
*
72 / 68
*
4500
2400
42 / 44,4
WPA-10-D-N/Ex 3000 3x400 4,0
56
87 / 81
*
73 / 67
*
7400
2600
74 / 81,5
