1. No category

Ex fans ( 94/9/ EC )
+
+
+
+
+
+
+
+
+
+
+
+
easy installation (DIN standard flange).
can be installed in any position.
easy cleaning and maintenance.
high pressure and volume output.
asynchronous external rotor motor.
motor protection by thermal contacts.
protection class IP44 and insulation class F.
air performance tested to DIN 24163.
low noise.
backward curve impeller.
speed is 100% infinely variable using auto transformer
or electronic control.
motor is suitable for Ex II 3G EExnA II T3 application.
Technical Data:
Technical Data:
Static Pressure (Pa)
Static Pressure (Pa)
300
400
350
250
300
200
250
200
150
150
100
100
50
50
0
0
0
400
800
1,200
0
1,600
1,000
Airflow (cmh)
Type:
DKHR 310-4 Ex
U
P1
IN
n (min-1)
C( uF 400V)
tR
40 0C
pfamin
tA (s)
IA / 1N
Class/ IP
W. diag
Weight
Type:
- Pa
240
2.5
F/ IP44
01.063
22 kg
Sound levels:
LW A-weighted at
V=0.5*Vmax
dBA Casing 53
dBA inlet side 63
dBA Outlet side 65
3,000
Airflow (cmh)
Art. No. N61-31082
400V (50Hz)
0.13 kW
0.26 A
1370
- uF
2,000
DKHR 355-4 Ex
U
P1
IN
n (min-1)
C( uF 400V)
tR
400V (50Hz)
0.27 kW
0.5 A
1300
- uF
40 0C
Art. No. N61-35580
pfamin
tA (s)
IA / 1N
Class/ IP
W. diag
Weight
- Pa
135
2.7
F/ IP44
01.063
35 kg
Sound levels:
125
52
49
45
Dimensions:
250
45
55
54
Frequency (Hz)
500
1K
2K
41
36
32
55
58
57
59
61
58
(all dimensions in mm)
4K
26
51
52
8K
21
44
46
LW A-weighted at
V=0.5*Vmax
dBA Casing 57
dBA inlet side 67
dBA Outlet side 69
125
56
53
49
250
49
59
58
Frequency (Hz)
500
1K
2K
45
40
36
59
62
61
63
65
62
4K
30
55
56
8K
25
48
50
Ex fans ( 94/9/ EC )
+
+
+
+
+
+
+
+
+
+
+
+
easy installation (DIN standard flange).
can be installed in any position.
easy cleaning and maintenance.
high pressure and volume output.
asynchronous external rotor motor.
motor protection by thermal contacts.
protection class IP44 and insulation class F.
air performance tested to DIN 24163.
low noise.
backward curve impeller.
speed is 100% infinely variable using auto transformer
or electronic control.
motor is suitable for Ex II 3G EExnA II T3 application.
Technical Data:
Technical Data:
Static Pressure (Pa)
Static Pressure (Pa)
500
400
400
300
300
200
200
100
0
100
0
1,000
2,000
3,000
4,000
0
0
1,000
2,000
Airflow (cmh)
Type:
DKHR 400-4 Ex
U
P1
IN
n (min-1)
C( uF 400V)
tR
40 0C
pfamin
tA (s)
IA / 1N
Class/ IP
W. diag
Weight
Type:
- Pa
79
3.2
F/ IP44
01.061
42 kg
Sound levels:
LW A-weighted at
V=0.5*Vmax
dBA Casing 61
dBA inlet side 70
dBA Outlet side 73
4,000
5,000
Airflow (cmh)
Art. No. N61-40080
400V (50Hz)
0.46 kW
0.9 A
1320
- uF
3,000
DKHR 450-4 Ex
U
P1
IN
n (min-1)
C( uF 400V)
tR
400V (50Hz)
0.71 kW
1.45 A
1280
- uF
40 0C
Art. No. N61-45084
pfamin
tA (s)
IA / 1N
Class/ IP
W. diag
Weight
- Pa
110
3.1
F/ IP44
01.061
57 kg
Sound levels:
125
60
55
57
Dimensions:
250
53
60
63
Frequency (Hz)
500
1K
2K
49
44
40
61
64
66
67
68
67
(all dimensions in mm)
4K
34
59
60
8K
29
52
51
LW A-weighted at
V=0.5*Vmax
dBA Casing 64
dBA inlet side 73
dBA Outlet side 76
125
63
58
60
250
56
63
66
Frequency (Hz)
500
1K
2K
52
47
43
64
67
69
70
71
70
4K
37
62
63
8K
32
55
54
Ex fans ( 94/9/ EC )
+
+
+
+
+
+
+
+
+
+
+
+
easy installation (DIN standard flange).
can be installed in any position.
easy cleaning and maintenance.
high pressure and volume output.
asynchronous external rotor motor.
motor protection by thermal contacts.
protection class IP44 and insulation class F.
air performance tested to DIN 24163.
low noise.
backward curve impeller.
speed is 100% infinely variable using auto transformer
or electronic control.
motor is suitable for Ex II 3G EExnA II T3 application.
Technical Data:
Technical Data:
Static Pressure (Pa)
Static Pressure (Pa)
800
600
700
500
600
400
500
300
400
300
200
200
100
100
0
0
0
2,000
4,000
6,000
8,000
0
2,000
4,000
Airflow (cmh)
Type:
DKHR 500-4 Ex
U
P1
IN
n (min-1)
C( uF 400V)
tR
40 0C
pfamin
tA (s)
IA / 1N
Class/ IP
W. diag
Weight
Type:
- Pa
65
3.9
F/ IP44
01.061
65 kg
Sound levels:
LW A-weighted at
V=0.5*Vmax
dBA Casing 67
dBA inlet side 76
dBA Outlet side 79
8,000
10,000 12,000
Airflow (cmh)
Art. No. N61-50084
400V (50Hz)
1.39 kW
2.7 A
1375
- uF
6,000
DKHR 560-4 Ex
U
P1
IN
n (min-1)
C( uF 400V)
tR
400V (50Hz)
2.24 kW
4.2 A
1315
- uF
40 0C
Art. No. N61-56084
pfamin
tA (s)
IA / 1N
Class/ IP
W. diag
Weight
- Pa
53
3.1
F/ IP44
01.061
85 kg
Sound levels:
125
66
62
63
Dimensions:
250
59
68
71
Frequency (Hz)
500
1K
2K
55
50
46
68
71
70
73
74
71
(all dimensions in mm)
4K
40
64
65
8K
35
58
56
LW A-weighted at
V=0.5*Vmax
dBA Casing 71
dBA inlet side 80
dBA Outlet side 83
125
70
66
67
250
63
72
75
Frequency (Hz)
500
1K
2K
59
54
50
72
75
74
77
78
75
4K
44
68
69
8K
39
62
60